section 15764 - convection heating units

NESHAMINY SCHOOL DISTRICT

NEW TAWANKA ELEMENTARY SCHOOL

COMMISSION NO. 13K053

SECTION 210010 - BASIC REQUIREMENTS FOR FIRE SUPPRESSION CONSTRUCTION

PART 1 - GENERAL

1.1

RELATED DOCUMENTS

A.

Drawings and general provisions of the Contract, including General and Supplementary

Conditions and other Division 1 Specification Sections, apply to this Section.

1.2

SUMMARY

A.

This Section includes general administrative and procedural requirements for Fire

Suppression and associated system(s) installations. Administrative and procedural requirements are included in this Section to expand the requirements specified in RI

1.3

PERMITS AND FEES

A.

Refer to Non-Technical Specifications, General Conditions for information relating to permits and fees.

1.4

PROJECT SCHEDULE

A.

Refer to applicable Non-technical specification sections for contract completion time and project construction schedule.

1.5

SHOP DRAWINGS AND SUBMITTALS

A.

Follow the procedures specified in the Division 01 sections. Also refer to individual sections of the Division 21 specifications for additional shop drawing and Submittal requirements.

B.

It is the responsibility of the contractor to thoroughly review any and all shop drawings prior to submission to the Architect/Engineer. The contractor’s review shall include verifying conformance to the project documents. The contractor will also be responsible for verifying the quantities of materials are adequate.

C.

All shop drawings shall be submitted with a cover sheet indicating the name of the project, the Architects and Engineers name, the name of the vendor and the contractor.

There must be sufficient space on the title sheet to allow the appropriate stamping by both the Architect and the Engineer. Shop drawings and submittals not conforming to the above may be returned without review.

1.6

COORDINATION DRAWINGS

BASIC REQUIREMENTS FOR FIRE SUPPRESSION CONSTRUCTION 210010 - 1




A.

Coordination drawings are required. Refer to applicable Division 01 sections for the work required by this Contractor in preparing Coordination Drawings.

1.7

INSTALLATION ACCESSIBILITY

A.

The installation of all equipment and appurtenances shall be done so that access and clearances meet the requirements of the equipment manufacturer and all applicable codes.

1.8

ACCEPTABLE MANUFACTURES

A.

The design of the mechanical systems is based on the equipment manufacturer indicated on the drawings. Although individual sections of the specifications may list other manufacturers, these manufacturers will be accepted only if the following occurs:

1.

2.

3.

Performance, as judged by the engineer, must be equal to the design based equipment.

Operating characteristics, as judged by the engineer, must be identical to those of the design based equipment.

Physical size of the equipment must be such that it can be installed in the available space, maintaining all required clearances for access / maintenance and meet the architectural requirements of the project such as installed height, length, width and operating weight. The contractor shall be responsible for verifying the

4.

equipment meets this requirement.

The contractor will be responsible for any additional supports, electrical wiring, piping changes, and / or ductwork changes that may be required if equipment other than the design based is used.

1.9

RECORD DOCUMENTS

A.

Prepare record documents in accordance with applicable Division 01 sections. In addition to the requirements specified, indicate the following installed conditions:

1.

Mains and branches of piping systems, with valves and control devices and numbered, concealed unions located, and with items requiring maintenance located (i.e., traps, strainers, expansion compensators, tanks, etc.). Valve location diagrams, complete with valve tag chart. Refer to Division-15 Section,

"Mechanical Identification." Indicate actual inverts and horizontal locations of

2.

3.

4.

5.

underground piping.

Equipment locations (exposed and concealed), dimensioned from prominent building lines.

Approved substitutions, Contract Modifications, and actual equipment and materials installed.

Contract Modifications, actual equipment and materials installed.

Record Documents are to be prepared and/or revised to indicate the room names and numbers to be used by the owner after the projects is complete.





1.10

OPERATING AND MAINTENANCE MANUALS

A.

Prepare maintenance manuals in accordance with applicable Division 01 sections.

1.11

DELIVERY, STORAGE, AND HANDLING

A.

Deliver products to the project properly identified with names, model numbers, types, grades, compliance labels, and other information needed for identification.

B.

When materials and products are stored on site, provide protection from weather and temperatures that may cause damage to the items.

1.12

EXTRA MATERIALS

A.

Various specification sections may indicate extra materials that are to be provided with the respective equipment. Where indicated, the contractor shall provide the required extra materials. If no additional installation is required, the contractor shall forward, to the owner, all extra materials. When forwarding materials obtain a receipt for any materials forwarded.

PART 2 - PRODUCTS

Not Applicable.

PART 3 - EXECUTION

3.1

ROUGH-IN

A.

Verify final locations for rough-ins with field measurements and with the requirements of the actual equipment to be connected.

B.

Obtain equipment shop drawings for the various items that require rough-in.

3.2

INSTALLATIONS

A.

Sequence, coordinate, and integrate the various elements of fire suppression systems, materials, and equipment. Comply with the following requirements:

1.

Coordinate mechanical systems, equipment, and materials installation with other building components.

2.

Verify all dimensions by field measurements.


3.3




3.

4.

5.

6.

Coordinate requirements for chases slots, and openings in other building components during the progress of construction, to allow for mechanical installations.

Sequence, coordinate, and integrate installations of mechanical materials and equipment for efficient flow of the Work. Give particular attention to large equipment requiring positioning prior to closing in the building.

Where mounting heights are not detailed or dimensioned, install systems, materials, and equipment to provide the maximum headroom possible.

Coordinate connection of mechanical systems with exterior underground and overhead utilities and services. Comply with requirements of governing regulations, franchised service companies, and controlling agencies. Provide

7.

8.

required connection for each service.

Install systems, materials, and equipment to conform with approved submittal data, including coordination drawings, to greatest extent possible. Conform to arrangements indicated by the Contract Documents, recognizing that portions of the Work are shown only in diagrammatic form. Where coordination requirements conflict with individual system requirements, refer conflict to the

Engineer.

Install systems, materials, and equipment level and plumb, parallel and

9.

perpendicular to other building systems and components, where installed exposed in finished spaces.

As much as practical, connect equipment for ease of disconnecting, with minimum of interference with other installations. Extend grease fittings to an accessible location.

10.

Install access panel or doors where units are concealed behind finished surfaces.

11.

Install systems, materials, and equipment giving right-of-way priority to systems required to be installed at a specified slope.

CUTTING AND PATCHING

A.

Perform cutting, fitting, and patching of mechanical equipment and materials required to:

1.

2.

3.

4.

5.

Uncover Work to provide for installation of ill-timed Work.

Removal and replacement of defective Work.

Remove and replace Work not conforming to requirements of the Contract

Documents.

Remove samples of installed Work as specified for testing.

Install equipment and materials in existing structures.

B.

Upon written instructions from the Architect, uncover and restore Work to provide for

Architect/Engineer observation of concealed Work.

C.

In areas of the building where new finishes are being provided, the patching required on a surface which is to receive a new finish will be to bring the underlying surface up to the finish required to receive the final finish. This contractor shall coordinate subsurface finish requirements with the finish trade contractor(s).

D.

Provide and maintain temporary partitions or dust barriers adequate to prevent the spread of dust and dirt to adjacent areas.


E.




Patch existing finished surfaces and building components using new materials matching existing materials and experienced Installers. Installers' qualifications refer to the materials and methods required for the surface and building components being patched.

3.4

FIRESTOPPING

A.

The Contractor shall be responsible for providing permanent, UL approved firestopping systems for all penetrations through fire rated floor or fire rated wall assemblies. All firestopping shall meet the requirements of ASTM E-814 and UL 1479.

B.

Subject to compliance with project requirements, firestopping materials may be provided by one of the following manufacturers.

1.

2.

3.

Specified Technologies Inc. (STI) Somerville, NJ.

Tremco, Beechwood, OH.

3M, St. Paul, MN.

C.

Submit for review the following product data.

1.

2.

3.

Product data sheets.

UL System drawings for each firestopping application.

Manufacturer’s Certificates of Conformance for their products.

3.5

CLEANING

A.

This contractor shall be required to thoroughly clean all installed equipment and piping.

Cleaning shall be required before substantial completion on any phase of the project. Do not use cleaning materials and agents that are hazardous to health or property or that may damage the finished surfaces.

END OF SECTION 210010





SECTION 210030 – ELECTRICAL REQUIREMENTS FOR FIRE PROTECTION EQUIPMENT

PART 1 - GENERAL

1.1

SECTION INCLUDES

A.

Electrical connections to equipment specified under other Divisions or furnished by Owner.

1.2

REFERENCES

A.

NEMA WD 1 - General Purpose Wiring Devices

B.

NEMA WD 6 - Wiring Device Configurations.

C.

ANSI/NFPA 70 - National Electric Code.

1.3

COORDINATION

A.

Obtain and review shop drawings, product data, and manufacturer's instructions for equipment furnished under other Divisions.

B.

Determined connection locations and requirements.

C.

Sequence rough-in of electrical connections to coordinate with installation schedule for equipment.

D.

Sequence electrical connections to coordinate with start-up schedule for equipment.

PART 2 - PRODUCTS

2.1

CORDS AND CAPS

A.

Attachment Plug Configuration: Match receptacle configuration at outlet provided for equipment.

B.

Cord Construction: Oil-resistant thermoset insulated Type SO multiconductor flexible cord with identified equipment grounding conductor, suitable for hard usage in damp locations.

C.

Cord Size: Same as rating of branch circuit overcurrent protection.

ELECTRICAL REQUIREMENTS FOR FIRE PROTECTION EQUIPMENT 210030-1




PART 3 - EXECUTION

3.1

PREPARATION

A.

Review equipment submittals prior to installation and electrical rough-in. Verify location, size, and type of connections. Coordinate details of equipment connections with supplier and installer.

B.

The Contractor shall be responsible to coordinate all electrical which are installed for roof top equipment. Refer to “Coordination” in Section 260010 for additional requirements.

3.2

EXAMINATION

A.

Verify that equipment is ready for electrical connection, wiring, and energization.

3.3

ELECTRICAL CONNECTIONS

A.

Electrical connections shall meet equipment manufacturer's instructions.

B.

Conduit connections to equipment shall use flexible conduit. Liquidtight flexible conduit with watertight connectors shall be used in damp or wet locations.

C.

Wiring connections shall use wire and cable with insulation suitable for temperatures encountered in heat producing equipment.

D.

Receptacle outlets shall be used where connection with attachment plug is indicated. Where attachment plug is required, equipment shall have a cord and cap.

E.

Suitable strain-relief clamps and fittings shall be used for cord connections at outlet boxes and equipment connection boxes.

F.

Disconnect switches, controllers, control stations, and control devices shall be located as indicated and per NEC requirements.

G.

Verify proper rotation of three phase equipment.

H.

Where applicable, power wiring shall be extended through external disconnect switches, local control switches, remote mounted control panels, etc. and connected to terminals in the equipment.

I.

Where applicable, wire and conduit shall be extended between control device (start/stop pushbuttons or lighted handle switch) and combination starter/disconnect switches.

J.

Coolers and Freezers: freezer and cooler walls, floors and ceilings shall be cut and sealed around conduit openings.





3.4

MISCELLANEOUS CONNECTIONS

A.

Fire alarm, security, data, telephone and other low voltage connections shall be installed as required at equipment.

3.5

CONTRACTOR RESPONSIBILITIES (FIRE SUPPRESSION)

A.

Fire Pump

1.

480 volt – 3 phase.

2.

Factory wired controller with integral fused disconnect, starters, overload protection, transfer switch, and controls shall be provided by equipment manufacturer.

3.

Division 26 Contractor shall wire to fire pump controller from both the normal power and emergency power, and thru to the fire pump per manufacturer requirements. Provide parallel feeds from controller to the pump as required.

4.

Division 26 Contractor shall wire generator start circuiting directly from generator to transfer switch.

5.

Division 26 Contractor shall provide connections to the control panel from the fire alarm system to annunciate the fire pump per NFPA.

6.

Any other connections and/or equipment required shall be furnished and installed by the

Installing Contractor.

B.

Jockey Pump

1.

480 volt – 3 phase.

2.

Factory wired controller with integral fused disconnect, starters, overload protection and controls shall be provided by equipment manufacturer.

3.

Division 26 Contractor shall wire through the jockey pump controller to the jockey pump.

4.

Any other connections and/or equipment required shall be furnished and installed by the

Installing Contractor.






SECTION 210500 - COMMON WORK REQUIREMENTS FOR FIRE SUPPRESSION

CONSTRUCTION

PART 1 - GENERAL

1.1

RELATED DOCUMENTS

A.


Conditions and Division 01 Specification Sections, apply to this Section.

1.2

SUMMARY

A.

This Section includes materials and methods that are common to various Fire Protection

Systems.

1.3

DEFINITIONS

A.

Finished Spaces: Spaces other than mechanical and electrical equipment rooms, furred spaces, pipe chases, unheated spaces immediately below roof, spaces above ceilings, unexcavated spaces, crawlspaces, and tunnels.

B.

Exposed, Interior Installations: Exposed to view indoors. Examples include finished occupied spaces and mechanical equipment rooms.

C.

Exposed, Exterior Installations: Exposed to view outdoors or subject to outdoor ambient temperatures and weather conditions. Examples include rooftop locations.

D.

Concealed, Interior Installations: Concealed from view and protected from physical contact by building occupants. Examples include above ceilings and in chases.

E.

Concealed, Exterior Installations: Concealed from view and protected from weather conditions and physical contact by building occupants but subject to outdoor ambient temperatures.

Examples include installations within unheated shelters.

F.

The following are industry abbreviations for rubber materials:

1.

EPDM: Ethylene-propylene-diene terpolymer rubber.

2.

NBR: Acrylonitrile-butadiene rubber.

1.4

SUBMITTALS

A.

Product Data: For the following:

1.

Transition fittings.

2.

Dielectric fittings.

COMMON WORK REQUIREMENTS FOR FIRE SUPPRESSION CONSTRUCTION 210500 - 1

3.

Mechanical sleeve seals.

4.

Escutcheons.

5.

Access Doors.

B.

Welding certificates.




1.5

DELIVERY, STORAGE, AND HANDLING

A.

Deliver pipes and tubes with factory-applied end caps. Maintain end caps through shipping, storage, and handling to prevent pipe end damage and to prevent entrance of dirt, debris, and moisture.

B.

Store plastic pipes protected from direct sunlight. Support to prevent sagging and bending.

1.6

COORDINATION

A.

Arrange for pipe spaces, chases, slots, and openings in building structure during progress of construction, to allow for plumbing installations.

B.

Coordinate installation of required supporting devices and set sleeves in poured-in-place concrete and other structural components as they are constructed.

C.

Coordinate requirements for access panels and doors for all system items requiring access that are concealed behind finished surfaces.

PART 2 - PRODUCTS

2.1

PIPE, TUBE, AND FITTINGS

A.

Refer to individual Division 21 piping Sections for pipe, tube, and fitting materials and joining methods.

2.2

DIELECTRIC FITTINGS

A.

Description: Combination fitting of copper alloy and ferrous materials with threaded, solderjoint, plain, or weld-neck end connections that match piping system materials.

B.

Insulating Material: Suitable for system fluid, pressure, and temperature.

C.

Dielectric Unions: Factory-fabricated, union assembly, for 250-psig minimum working pressure at 180 deg F .

1.

Manufacturers: a.

Capitol Manufacturing Co. b.

Epco Sales, Inc.




COMMISSION NO. 13K053 c.

Hart Industries, International, Inc. d.

Watts Industries, Inc.; Water Products Div. e.

Zurn Industries, Inc.; Wilkins Div.

D.

Dielectric Flanges: Factory-fabricated, companion-flange assembly, for 150 minimum working pressure as required to suit system pressures.

1.

Manufacturers: a.

Capitol Manufacturing Co. b.

Epco Sales, Inc. c.

Watts Industries, Inc.; Water Products Div.

E.

Dielectric-Flange Kits: Companion-flange assembly for field assembly. Include flanges, fullface- or ring-type neoprene or phenolic gasket, phenolic or polyethylene bolt sleeves, phenolic washers, and steel backing washers.

1.

Manufacturers: a.

Advance Products & Systems, Inc. b.

Calpico, Inc. c.

Pipeline Seal and Insulator, Inc.

2.

Separate companion flanges and steel bolts and nuts shall have 150 psi minimum working pressure where required to suit system pressures.

F.

Dielectric Nipples: Electroplated steel nipple with inert and noncorrosive, thermoplastic lining; plain, threaded, or grooved ends; and 300-psig (2070-kPa) minimum working pressure at 225 deg F (107 deg C).

1.

Manufacturers: a.

Perfection Corp. b.

Precision Plumbing Products, Inc. c.

Sioux Chief Manufacturing Co., Inc.

2.3

MECHANICAL SLEEVE SEALS

A.

Description: Pipe wall penetration seals to be of the modular link type. Seals shall consist of a series of interlocking, molded synthetic rubber links, with heavy-duty plastic pressure plates, and corrosion resistant nuts and bolts. Seals to be designed to provide a hydrostatic seal between the pipe and wall penetration. Seals shall be sized and selected per manufacturer recommendations. Mechanical pipe seals shall be fabricated of an EPDM elastomer for general service and a Nitrile/ Buna-N for hydrocarbon/petroleum based applications. Provide stainless steel hardware as required.

B.

Steel wall sleeve: Cast in place concrete wall sleeves to be fabricated from galvanized heavy wall welded or seamless carbon steel pipe. All sleeves to have a 2" wide, full perimeter water stop, welded on both sides.





C.

Mechanical pipe seals and wall sleeves shall be manufactured by The Metraflex Company®,

Chicago, IL.

2.4

SLEEVES

A.

Galvanized-Steel Sheet: 0.0239-inch (0.6-mm) minimum thickness; round tube closed with welded longitudinal joint.

B.

Steel Pipe: ASTM A 53, Type E, Grade B, Schedule 40, galvanized, plain ends.

C.

Cast Iron: Cast or fabricated "wall pipe" equivalent to ductile-iron pressure pipe, with plain ends and integral waterstop, unless otherwise indicated.

D.

Stack Sleeve Fittings: Manufactured, cast-iron sleeve with integral clamping flange. Include clamping ring and bolts and nuts for membrane flashing.

2.5

ESCUTCHEONS

A.

Description: Manufactured wall and ceiling escutcheons and floor plates, with an ID to closely fit around pipe, tube, and insulation of insulated piping and an OD that completely covers opening.

B.

One-Piece, Cast-Brass Type: With set screw.

C.

Finish: Polished chrome-plated and Rough brass.

2.6

GROUT

A.

Description: ASTM C 1107, Grade B, nonshrink and nonmetallic, dry hydraulic-cement grout.

1.

Characteristics: Post-hardening, volume-adjusting, nonstaining, noncorrosive, nongaseous, and recommended for interior and exterior applications.

2.

Design Mix: 5000-psi (34.5-MPa), 28-day compressive strength.

3.

Packaging: Premixed and factory packaged.

2.7

ACCESS DOORS

A.

Manufacturers: Subject to review, provide access doors manufactured by Milcor, Inc or equal.

B.

Description: Steel access doors and frames for installation in masonry and/or drywall/gypsum board assemblies. Provide fire rated access doors when doors are installed in a fire rated assembly.

C.

Frames: minimum 16 gage steel with exposed nominal 1” flange around the perimeter of the unit. Where doors are to be installed in drywall/gypsum board assemblies provide frames with a drywall bead. Doors to be installed in masonry shall be furnished with adjustable metal masonry anchors.





D.

Flush Panel Doors: minimum 14 gage steel with concealed spring or piano hinge(s) with a minimum swing of 175 degrees. Finish to be a factory-applied primer, suitable for field painting. Provide flush cylinder lock with key. Key all locks alike.

E.

Access door schedule: In addition to access door shown on the drawings provide the following access doors to be installed where directed by the architect or engineer:

1.

Ten 16” x 16” to be installed in drywall/ gypsum construction.

2.

Ten 16” x 16” to be installed in masonry construction.

2.8

FIRESTOPPING

A.

The contractor shall be responsible for providing permanent, UL approved firestopping systems for all penetrations through fire rated floor or fire rated wall assemblies. All firestopping shall meet the requirements of ASTM E-814 and UL 1479.

B.

Subject to compliance with project requirements, firestopping materials may be provided by one of the following manufacturers:

1.

Specified Technologies Inc. (STI) Somerville, NJ.

2.

Tremco, Beechwood, OH.

PART 3 - EXECUTION

3.1

PIPING SYSTEMS - COMMON REQUIREMENTS

A.

Install piping according to the following requirements and Division 21 Sections specifying piping systems.

B.

Drawing plans, schematics, and diagrams indicate general location and arrangement of piping systems. Indicated locations and arrangements were used to size pipe and calculate friction loss, expansion, pump sizing, and other design considerations. Install piping as indicated unless deviations to layout are approved on Coordination Drawings.

C.

Install piping in concealed locations, unless otherwise indicated and except in equipment rooms and service areas.

D.

Install piping indicated to be exposed and piping in equipment rooms and service areas at right angles or parallel to building walls. Diagonal runs are prohibited unless specifically indicated otherwise. Maintain unobstructed passageway of not less than 42” in width and 80” minimum head clearance as required by code.

E.

Install piping above accessible ceilings to allow sufficient space for ceiling panel removal.

Install piping to permit valve servicing. Install piping at indicated slopes. Install piping free of sags and bends.





F.

Install fittings for changes in direction and branch connections.

G.

Install piping to allow application of insulation.

H.

Select system components with pressure rating equal to or greater than system operating pressure.

I.

Install escutcheons for penetrations of walls, ceilings, and floors.

J.

Sleeves are not required for core-drilled holes.

K.

Permanent sleeves are not required for holes formed by removable PE sleeves.

L.

Install sleeves for pipes passing through concrete and masonry walls, gypsum-board partitions, and concrete floor and roof slabs.

1.

Cut sleeves to length for mounting flush with both surfaces. a.

Exception: Extend sleeves installed in floors of mechanical equipment areas or other wet areas 2 inches (50 mm) above finished floor level. Extend cast-iron sleeve fittings below floor slab as required to secure clamping ring if ring is specified.

2.

Install sleeves in new walls and slabs as new walls and slabs are constructed.

3.

Install sleeves that are large enough to provide 1/4-inch (6.4-mm) annular clear space between sleeve and pipe or pipe insulation. Use the following sleeve materials: a.

Steel Pipe Sleeves: For pipes smaller than NPS 6 (DN 150). b.

Steel Sheet Sleeves: For pipes NPS 6 (DN 150) and larger, penetrating gypsumboard partitions. c.

Stack Sleeve Fittings: For pipes penetrating floors with membrane waterproofing.

Secure flashing between clamping flanges. Install section of cast-iron soil pipe to extend sleeve to 2 inches (50 mm) above finished floor level. Refer to Division 07

Section "Sheet Metal Flashing and Trim" for flashing.

1) Seal space outside of sleeve fittings with grout.

4.

Except for underground wall penetrations, seal annular space between sleeve and pipe or pipe insulation, using joint sealants appropriate for size, depth, and location of joint.

M.

Aboveground and Underground, Exterior-Wall Pipe Penetrations: Provide Mechanical Sleeve

Seal and wall sleeve.

1. Mechanical Sleeve Seal Installation: Select type and number of sealing elements required for pipe material and sized per manufacturer’s recommendations. Position pipe in center of sleeve. Assemble mechanical sleeve seals and install in annular space between pipe and sleeve. Tighten bolts against pressure plates that cause sealing elements to expand and make watertight seal.





N.

Fire-Barrier Penetrations: Maintain indicated fire rating of walls, partitions, ceilings, and floors at all pipe penetrations. Where required seal all pipe penetrations with firestop materials.

O.

Verify final equipment locations for roughing-in.

P.

Refer to equipment specifications in other Sections of these Specifications for roughing-in requirements.

3.2

PIPING JOINT CONSTRUCTION

A.

Join pipe and fittings according to the following requirements and Division 21 Sections specifying piping systems.

B.

Ream ends of pipes and tubes and remove burrs. Bevel plain ends of steel pipe.

C.

Remove scale, slag, dirt, and debris from inside and outside of pipe and fittings before assembly.

3.3

EQUIPMENT INSTALLATION - COMMON REQUIREMENTS

A.

Install equipment to allow maximum possible headroom unless specific mounting heights are not indicated. Install equipment level and plumb, parallel and perpendicular to other building systems and components in exposed interior spaces, unless otherwise indicated.

B.

Install equipment to maintain unobstructed passageway of not less than 42” in width and 80” minimum head clearance as required by code.

C.

Install plumbing equipment to facilitate service, maintenance, and repair or replacement of components. Connect equipment for ease of disconnecting, with minimum interference to other installations. Extend grease fittings to accessible locations.

D.

Install equipment to allow right of way for piping installed at required slope.

3.4

CONCRETE BASES

A.

Concrete Bases: Anchor equipment to concrete base according to equipment manufacturer's written instructions and according to seismic codes at Project.

1.

Construct concrete bases of dimensions indicated, but not less than 6 inches (100 mm) larger in both directions than supported unit.

2.

Install dowel rods to connect concrete base to concrete floor. Unless otherwise indicated, install dowel rods on 18-inch (450-mm) centers around the full perimeter of the base.

3.

Install epoxy-coated anchor bolts for supported equipment that extend through concrete base, and anchor into structural concrete floor.

4.

Place and secure anchorage devices. Use supported equipment manufacturer's setting drawings, templates, diagrams, instructions, and directions furnished with items to be embedded.





5.

Install anchor bolts to elevations required for proper attachment to supported equipment.

6.

Install anchor bolts according to anchor-bolt manufacturer's written instructions.

7.

Use 3000-psi (20.7-MPa), 28-day compressive-strength concrete and reinforcement.

3.5

GROUTING

A.

Mix and install grout for plumbing equipment base bearing surfaces, pump and other equipment base plates, and anchors. Clean surfaces that will come into contact with grout.

B.

Provide forms as required for placement of grout. Avoid air entrapment during placement of grout. Place grout, completely filling equipment bases. Place grout on concrete bases and provide smooth bearing surface for equipment.

C.

Place grout around anchors. Cure placed grout.

3.6

ACCESS DOORS

A.

Comply with manufacturer's written instructions for installing access doors and frames. Set frames accurately in position and attach securely to supports with plane of face panels aligned with adjacent finish surfaces. Install doors flush with adjacent finish surfaces or recessed to receive finish material.

B.

Adjust doors and hardware after installation for proper operation. Remove and replace doors and frames that are warped, bowed, or otherwise damaged.



SECTION 211310 - WET-PIPE SPRINKLER SYSTEMS




PART 1 - GENERAL

1.1

RELATED DOCUMENTS

A.



1.2

SUMMARY OF WORK

A.

The Fire Suppression Contractor shall provide a complete and fully operational fire protection system including but not limited to the following:

1.

All pipes, fittings, specialties, fire-protection valves, fire-department connections and other specialties.

2.

Sprinklers Heads.

3.

Piping Supports.

4.

Alarm devices, manual control stations and control panels.

B.

Provide a code compliant hydraulically designed fire suppression system. The drawings indicate sprinkler head locations with the heads shown to demonstrate the general layout of the fire suppression system. In any areas where sprinkler heads are required and not indicated, the heads shall be provided at no additional cost.

1.3

SUBMITTALS

A.

The Fire Suppression Contractor is required to submit working construction documents for review by the Architect, Engineer, and applicable local code officials. The submittal shall conform to the requirements of the Chapter 105 of the 2006 International Fire Code. The construction documents shall be prepared by a registered design professional, as required by the local code official, and submitted in such form and detail as required by the local jurisdiction.

B.

Provide hydraulic calculations using water flow test data obtained from the local water utility company. If recent flow test data is not available (less than 6 months old) arrange for a water flow test before preparing the design. Use the test data to size the piping system and all components.

C.

Product Data: For each type of product. Include rated capacities, operating characteristics, electrical characteristics, and furnished specialties and accessories.

D.

Operation and Maintenance Data: For sprinkler specialties to include in emergency, operation, and maintenance manuals.

WET-PIPE SPRINKLER SYSTEMS 211310 - 1




1.4

PERFORMANCE REQUIREMENTS

A.

Standard-Pressure Piping System Component: Listed for 175-psig minimum working pressure.

B.

System Design: Design sprinkler system(s), including comprehensive engineering hydraulic calculations by a qualified design professional, using performance requirements, design criteria and flow test data indicated.

C.

Sprinkler system design shall be approved by authorities having jurisdiction.

1.

Margin of Safety for Available Water Flow and Pressure: 10 percent, including losses through water-service piping, valves, and backflow preventers.

2.

Sprinkler Occupancy Hazard Classifications: a.

Building Service Areas: [Ordinary Hazard, Group 1] . b.

Electrical Equipment Rooms: [Ordinary Hazard, Group 1] . c.

General Storage Areas: [Ordinary Hazard, Group 1] . d.

Laundries: [Ordinary Hazard, Group 1] . e.

Libraries except Stack Areas: [Light Hazard] . f.

Library Stack Areas: [Ordinary Hazard, Group 2] . g.

Mechanical Equipment Rooms: [Ordinary Hazard, Group 1. h.

Classroom, Office and Public Areas: [Light Hazard] . i.

Food Service Areas: [Ordinary Hazard, Group 1] <Insert classification>.

3.

Minimum Density for Automatic-Sprinkler Piping Design: a.

Light-Hazard Occupancy: 0.10 gpm over 1500-sq. ft. area. b.

Ordinary-Hazard, Group 1 Occupancy: 0.15 gpm over 1500-sq. ft. area. c.

Ordinary-Hazard, Group 2 Occupancy: 0.20 gpm over 1500-sq. ft. area. d.

Special Occupancy Hazard: As determined by authorities having jurisdiction.

4.

Maximum Protection Area per Sprinkler: Per UL listing.

5.

Maximum Protection Area per Sprinkler: Per NFPA 13 recommendations unless otherwise indicated.

6.

Total Combined Hose-Stream Demand Requirement: According to NFPA 13 unless otherwise indicated: a.

Light-Hazard Occupancies: 100 gpm for 30 minutes. b.

Ordinary-Hazard Occupancies: 250 gpm for 60 to 90 minutes.

1.5

QUALITY ASSURANCE

A.

Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

B.

NFPA Standards: Sprinkler system equipment, specialties, accessories, installation, and testing shall comply with the following:





1.

NFPA 13.

2.

NFPA 20.

1.6

COORDINATION

A.

Coordinate layout and installation of sprinklers with other construction components including ducts, piping, electrical work and all items that penetrate ceilings, including light fixtures,

HVAC equipment, and partition assemblies. Refer to the requirements for Coordination

Drawings in Division 01 Sections and in Section 210010.

B.

Coordinate layout and installation of sprinklers with other construction that penetrate ceilings, including light fixtures, HVAC equipment, and partition assemblies. Refer to the requirements

PART 2 - PRODUCTS

2.1

PIPING MATERIALS

A.

Comply with requirements in "Piping Schedule" Article, in Part 3, for applications of pipe, tube, and fitting materials, and for joining methods for specific services, service locations, and pipe sizes.

2.2

STEEL PIPE AND FITTINGS

A.

Schedule 40 black-steel Pipe: ASTM A 53. Pipe ends may be factory or field formed to match joining method.

B.

Schedule 40 black steel Pipe Nipples: ASTM A 733, made of ASTM A 53/, standard-weight, seamless steel pipe with threaded ends.

C.

Steel Flanges and Flanged Fittings: ASME B16.5, Class 150.

D.

Steel Welding Fittings: ASTM A 234/A 234M and ASME B16.9.

E.

Schedule 40 Grooved-Joint, Steel-Pipe and fittings:

1.

Manufacturers: Subject to compliance with requirements, provide products by one of the following: a.

Anvil International, Inc. b.

Victaulic Company.

2.

Pressure Rating: 175 psig minimum.

3.

Grooved-End Fittings for Steel Piping: ASTM A 47/A 47M, malleable-iron casting or

ASTM A 536, ductile-iron casting; with dimensions matching steel pipe.

4.

Grooved-End-Pipe Couplings for Steel Piping: AWWA C606 and UL 213, rigid pattern, unless otherwise indicated, for steel-pipe dimensions. Include ferrous housing sections,

EPDM-rubber gasket, and bolts and nuts.





2.3

PIPING JOINING MATERIALS

A.

Pipe-Flange Gasket Materials: AWWA C110, rubber, flat face, 1/8 inch (3.2 mm) thick or

ASME B16.21, nonmetallic and asbestos free.

1.

Class 125, Cast-Iron Flanges and Class 150, Bronze Flat-Face Flanges: Full-face gaskets.

2.

Class 250, Cast-Iron Flanges and Class 300, Steel Raised-Face Flanges: Ring-type gaskets.

B.

Metal, Pipe-Flange Bolts and Nuts: ASME B18.2.1, carbon steel unless otherwise indicated.

C.

Welding Filler Metals: Comply with AWS D10.12M/D10.12 for welding materials appropriate for wall thickness and chemical analysis of steel pipe being welded.

2.4

DUCTILE-IRON PIPE AND FITTINGS

A.

Mechanical-Joint, Ductile-Iron Pipe: AWWA C151, with mechanical-joint bell and plain spigot end.

1.

Grooved-End, Ductile-Iron Fittings: ASTM A 47/A 47M, malleable-iron castings or

ASTM A 536, ductile-iron castings with dimensions matching pipe.

2.5

LISTED FIRE-PROTECTION VALVES

A.

General Requirements:

1.

Valves shall be UL listed or FM approved.

2.

Minimum Pressure Rating for Standard-Pressure Piping: 175 psig.

3.

Minimum Pressure Rating for High-Pressure Piping: 300 psig.

B.

Ball Valves:

1.

Manufacturers: Subject to compliance with code requirements provide products by one of the following. a.


Victaulic Company. c.

NIBCO.

2.

Standard: UL 1091 except with ball instead of disc.

3.

Valves NPS 2 and Smaller: Bronze body with threaded ends.

C.

Bronze Butterfly Valves:

1.

Manufacturers: Subject to compliance with requirements provide products by one of the following: a.

Fivalco Inc.




COMMISSION NO. 13K053 b.

Global Safety Products, Inc. c.

Milwaukee Valve Company. d.

Victaulic.

2.

Standard: UL 1091.

3.

Pressure Rating: 175 psig.

4.

Body Material: Bronze.

5.

End Connections: Threaded.

D.

Iron Butterfly Valves:

1.

Manufacturers: Subject to compliance with requirements, provide products by one of the following a.


Global Safety Products, Inc. c.

Milwaukee Valve Company. d.

NIBCO INC. e.

Tyco Fire & Building Products LP. f.

Victaulic Company.

2.

Standard: UL 1091.

3.


4.

Body Material: Cast or ductile iron.

5.

Style: Lug or wafer.

6.

End Connections: Grooved.

E.

Check Valves:

1.


AFAC Inc. b.

American Cast Iron Pipe Company; Waterous Company Subsidiary. c.

Anvil International, Inc. d.

Clow Valve Company; a division of McWane, Inc. e.

Crane Co. f.

Fire Protection Products, Inc. g.

Milwaukee Valve Company. h.

Mueller Co.; Water Products Division. i.

NIBCO INC. j.

Reliable Automatic Sprinkler Co., Inc. k.

Tyco Fire & Building Products LP. l.

United Brass Works, Inc. m.

Victaulic Company. n.

Viking Corporation. o.

Watts Water Technologies, Inc.

2.

Standard: UL 312.

3.






4.

Type: Swing check.

5.

Body Material: Cast iron.

6.

End Connections: Flanged or grooved.

F.

Bronze OS&Y Gate Valves:

1.


Crane Co. b.

Milwaukee Valve Company. c.

NIBCO INC. d.

United Brass Works, Inc.

2.

Standard: UL 262.

3.


4.

Body Material: Bronze.

5.


G.

Iron OS&Y Gate Valves:

1.


American Valve, Inc. b.

Clow Valve Company; a division of McWane, Inc. c.

Crane Co. d.

Hammond Valve. e.

Milwaukee Valve Company. f.

Mueller Co.; Water Products Division. g.

NIBCO INC. h.

Tyco Fire & Building Products LP. i.


2.

Standard: UL 262.

3.


4.


5.


H.

Gate Valves:

1.


American Valve, Inc. b.

Clow Valve Company; a division of McWane, Inc. c.

Crane Co.; Crane Valve Group; Stockham Division. d.

Kennedy Valve; a division of McWane, Inc. e.

Mueller Co.; Water Products Division. f.

NIBCO INC.




COMMISSION NO. 13K053 g.

Tyco Fire & Building Products LP.

2.

Standard: UL 262.

3.


4.

Body Material: Cast iron with indicator post flange.

5.

Stem: Nonrising.

6.


I.

Indicator Posts:

1.


American Cast Iron Pipe Company; Waterous Company Subsidiary. b.

American Valve, Inc. c.

Clow Valve Company; a division of McWane, Inc. d.

Crane Co.; Crane Valve Group; Stockham Division. e.

Kennedy Valve; a division of McWane, Inc. f.

Mueller Co.; Water Products Division. g.

NIBCO INC. h.


2.

Standard: UL 789.

3.

Type: Horizontal for wall mounting.

4.

Body Material: Cast iron with extension rod and locking device.

5.

Operation: Wrench.

2.6

TRIM AND DRAIN VALVES

A.


1.

Standard: UL's "Fire Protection Equipment Directory" listing or "Approval Guide," published by FM Global, listing.

2.

Pressure Rating: 175 psig (1200 kPa) minimum.

B.

Angle Valves:

1.

Manufacturers: Subject to compliance with requirements, provide products by one of the following manufacturers: a.

Fire Protection Products, Inc. b.


C.

Ball Valves:

1.


Anvil International, Inc.





Conbraco Industries, Inc.; Apollo Valves. c.

Fire Protection Products, Inc. d.

Flowserve. e.

Milwaukee Valve Company. f.

NIBCO INC. g.

Tyco Fire & Building Products LP. h.

Victaulic Company. i.


D.

Globe Valves:

1.


Fire Protection Products, Inc. b.


E.

Plug Valves:

1.


Southern Manufacturing Group.

2.7

SPECIALTY VALVES

A.


1.


2.

Pressure Rating: a.

Standard-Pressure Piping Specialty Valves: 175 psig (1200 kPa) minimum. b.

High-Pressure Piping Specialty Valves: [250 psig (1725 kPa) minimum] [300 psig

(2070 kPa)].

3.


4.

Size: Same as connected piping.

5.


B.

Alarm Valves:

1.

Standard: UL 193.

2.

Design: For horizontal or vertical installation.

3.

Include trim sets for bypass, drain, electrical sprinkler alarm switch, pressure gages, retarding chamber, and fill-line attachment with strainer.

4.

Drip Cup Assembly: Pipe drain without valves and separate from main drain piping.





C.

Automatic (Ball Drip) Drain Valves:

1.

Standard: UL 1726.

2.

Pressure Rating: 175 psig (1200 kPa) minimum.

3.

Type: Automatic draining, ball check.

4.

Size: NPS 3/4 (DN 20).

5.


2.8

FIRE-DEPARTMENT CONNECTIONS

A.

Exposed-Type, Fire-Department Connection:

1.

Manufacturers: Subject to compliance with requirements provide products by one of the following: a.

AFAC Inc. b.

Elkhart Brass Mfg. Company, Inc. c.

Fire-End & Croker Corporation. d.

Fire Protection Products, Inc. e.

GMR International Equipment Corporation. f.

Guardian Fire Equipment, Inc. g.

Tyco Fire & Building Products LP. h.

Wilson & Cousins Inc.

2.

Standard: UL 405.

3.

Type: Exposed, projecting, for wall mounting.

4.


5.

Body Material: Corrosion-resistant metal.

6.

Inlets: Brass with threads according to NFPA 1963 and matching local fire-department sizes and threads. Include extension pipe nipples, brass lugged swivel connections, and check devices or clappers.

7.

Caps: Brass, lugged type, with gasket and chain.

8.

Escutcheon Plate: Round, brass, wall type.

9.

Outlet: Back, with pipe threads.

10.

Number of Inlets: Three.

11.

Escutcheon Plate Marking: Similar to "AUTO SPKR & STANDPIPE."

12.

Finish: Polished chrome plated.

2.9

SPRINKLER SPECIALTY PIPE FITTINGS

A.

Branch Outlet Fittings:

1.

Standard: UL 213.

2.


3.

Body Material: Ductile-iron housing with EPDM seals and bolts and nuts.

4.

Type: Mechanical-T and -cross fittings.

5.

Configurations: Snap-on and strapless, ductile-iron housing with branch outlets.





6.

Size: Of dimension to fit onto sprinkler main and with outlet connections as required to match connected branch piping.

7.

Branch Outlets: Grooved, plain-end pipe, or threaded.

B.

Flow Detection and Test Assemblies:

1.


2.


3.

Body Material: Cast- or ductile-iron housing with orifice, sight glass, and integral test valve.

4.


5.

Inlet and Outlet: Threaded.

C.

Branch Line Testers:

1.

Standard: UL 199.

2.


3.

Body Material: Brass.

4.


5.

Inlet: Threaded.

6.

Drain Outlet: Threaded and capped.

7.

Branch Outlet: Threaded, for sprinkler.

D.

Sprinkler Inspector's Test Fittings:

1.


2.


3.

Body Material: Cast- or ductile-iron housing with sight glass.

4.


5.

Inlet and Outlet: Threaded.

E.

Flexible, Sprinkler Hose Fittings:

1.


FlexHead Industries, Inc. b.

Victaulic Corp. c.

Viking Group Inc.

2.

Standard: ASTM C635, UL 1474.

3.

Type: Braided stainless steel flexible hose for connection to sprinkler, and with bracket for connection to ceiling grid.

4.


5.

Size: Same as connected piping, for sprinkler.





2.10

SPRINKLERS

A.

Manufacturers: Subject to compliance with requirements provide products by one of the following:

1.

Reliable Automatic Sprinkler Co., Inc.

2.


3.

Viking Corporation.

B.


1.


2.

Pressure Rating for Automatic Sprinklers: 175 psig minimum.

C.

Automatic Sprinklers with Heat-Responsive Element:

1.

Early-Suppression, Fast-Response Applications: UL 1767 .

2.

Nonresidential Applications: UL 199 .

3.

Characteristics: Nominal 1/2-inch (12.7-mm) orifice with Discharge Coefficient K of

5.6, and for "Ordinary" temperature classification rating unless otherwise indicated or required by application.

D.

Open Sprinklers with Heat-Responsive Element Removed: UL 199.

1.

Characteristics: a.

Nominal 1/2-inch Orifice: With Discharge Coefficient K between 5.3 and 5.8

>.

E.

Sprinkler Finishes:

1.

Chrome plated.

2.

Bronze.

3.

Painted.

F.

Special Coatings:

1.

Wax.

2.

Lead.

3.

Corrosion-resistant paint.

G.

Sprinkler Escutcheons: Materials, types, and finishes for the following sprinkler mounting applications. Escutcheons for concealed, flush, and recessed-type sprinklers are specified with sprinklers.

1.

Ceiling Mounting: Plastic, white finish, one piece, flat.

2.

Sidewall Mounting: Chrome-plated steel, one piece, flat.

H.

Sprinkler Guards:





1.


Reliable Automatic Sprinkler Co., Inc. b.

Tyco Fire & Building Products LP. c.

Victaulic Company. d.

Viking Corporation.

2.

Standard: UL 199.

3.

Type: Wire cage with fastening device for attaching to sprinkler.

2.11

ALARM DEVICES

A.

Alarm-device types shall match piping and equipment connections.

B.

Water-Motor-Operated Alarm:

1.


Globe Fire Sprinkler Corporation. b.

Tyco Fire & Building Products LP. c.

Victaulic Company.

2.

Standard: UL 753.

3.

Type: Mechanically operated, with Pelton wheel.

4.

Alarm Gong: Cast aluminum with red-enamel factory finish.

5.

Size: 10-inch (250-mm) diameter.

6.

Components: Shaft length, bearings, and sleeve to suit wall construction.

7.

Inlet: NPS 3/4 (DN 20).

8.

Outlet: NPS 1 (DN 25) drain connection.

C.

Electrically Operated Alarm Bell:

1.


Fire-Lite Alarms, Inc.; a Honeywell company. b.

Notifier; a Honeywell company. c.

Potter Electric Signal Company.

2.

Standard: UL 464.

3.

Type: Vibrating, metal alarm bell.

4.

Finish: Red-enamel factory finish, suitable for outdoor use.

D.

Water-Flow Indicators:

1.

Manufacturers: Subject to compliance with requirements, provide products by one of the following manufacturers:


a.

ADT Security Services, Inc. b.

McDonnell & Miller; ITT Industries. c.

Potter Electric Signal Company. d.

System Sensor; a Honeywell company. e.

Viking Corporation. f.

Watts Industries (Canada) Inc.




2.

Standard: UL 346.

3.

Water-Flow Detector: Electrically supervised.

4.

Components: Two single-pole, double-throw circuit switches for isolated alarm and auxiliary contacts, 7 A, 125-V ac and 0.25 A, 24-V dc; complete with factory-set, fieldadjustable retard element to prevent false signals and tamperproof cover that sends signal if removed.

5.

Type: Paddle operated.

6.

Pressure Rating: 250 psig (1725 kPa).

7.

Design Installation: Horizontal or vertical.

E.

Pressure Switches:

1.


AFAC Inc. b.

Barksdale, Inc. c.

Detroit Switch, Inc. d.

Potter Electric Signal Company. e.

System Sensor; a Honeywell company. f.

Tyco Fire & Building Products LP. g.

United Electric Controls Co. h.

Viking Corporation.

2.

Standard: UL 346.

3.

Type: Electrically supervised water-flow switch with retard feature.

4.

Components: Single-pole, double-throw switch with normally closed contacts.

5.

Design Operation: Rising pressure signals water flow.

F.

Valve Supervisory Switches:

1.


Fire-Lite Alarms, Inc.; a Honeywell company. b.

Kennedy Valve; a division of McWane, Inc. c.

Potter Electric Signal Company. d.

System Sensor; a Honeywell company.

2.

Type: Electrically supervised.

3.


4.

Design: Signals that controlled valve is in other than fully open position.





G.

Indicator-Post Supervisory Switches:

1.


Potter Electric Signal Company. b.

System Sensor; a Honeywell company.

2.

Standard: UL 346.

3.

Type: Electrically supervised.

4.


5.

Design: Signals that controlled indicator-post valve is in other than fully open position.

2.12

MANUAL CONTROL STATIONS

A.

Description: UL listed or FM approved, hydraulic operation, with union, NPS 1/2 (DN 15) pipe nipple, and bronze ball valve. Include metal enclosure labeled "MANUAL CONTROL

STATION" with operating instructions and cover held closed by breakable strut to prevent accidental opening.

2.13

CONTROL PANELS

A.

Description: Single-area, two-area, or single-area cross-zoned control panel as indicated, including NEMA ICS 6, Type 1 enclosure, detector, alarm, and solenoid-valve circuitry for operation of deluge valves. Panels contain power supply; battery charger; standby batteries; field-wiring terminal strip; electrically supervised solenoid valves and polarized fire-alarm bell; lamp test facility; single-pole, double-throw auxiliary alarm contacts; and rectifier.

1.

Panels: UL listed and FM approved when used with thermal detectors and Class A detector circuit wiring. Electrical characteristics are 120-V ac, 60 Hz, with 24-V dc rechargeable batteries.

2.

Manual Control Stations: Electric operation, metal enclosure, labeled "MANUAL

CONTROL STATION" with operating instructions and cover held closed by breakable strut to prevent accidental opening.

3.

Manual Control Stations: Hydraulic operation, with union, NPS 1/2 (DN 15) pipe nipple, and bronze ball valve. Include metal enclosure labeled "MANUAL CONTROL

STATION" with operating instructions and cover held closed by breakable strut to prevent accidental opening.

2.14

PRESSURE GAGES

A.

Manufacturers: Subject to compliance with requirements, provide products by one of the following manufacturers::

1.

AMETEK; U.S. Gauge Division.

2.

Ashcroft, Inc.

3.

Brecco Corporation.


4.

WIKA Instrument Corporation.

B.

Standard: UL 393.




C.

Dial Size: 3-1/2- to 4-1/2-inch (90- to 115-mm) diameter.

D.

Pressure Gage Range: 0 to 250 psig (0 to 1725 kPa).

E.

Water System Piping Gage: Include "WATER" or "AIR/WATER" label on dial face.

F.

Air System Piping Gage: Include retard feature and "AIR" or "AIR/WATER" label on dial face.

2.15

FLEXIBLE CONNECTORS

A.

Flexible connectors shall have materials suitable for system fluid. Include 250-psig minimum working-pressure rating and ends according to the following:

1.

NPS 2 and Smaller: Threaded.

2.

NPS 2-1/2 and Larger: Flanged or Grooved for use with grooved-end-pipe couplings..

B.

Stainless-Steel-Hose/Steel Pipe, Flexible Connectors: Corrugated, stainless-steel, inner tubing covered with stainless-steel wire braid. Include steel nipples or flanges, welded to hose.

PART 3 - EXECUTION

3.1

PREPARATION

A.

When required, perform flow test according to NFPA 13 and NFPA 291. Use results for system design calculations. Report test results promptly and in writing.

3.2

SERVICE-ENTRANCE PIPING

A.

Connect sprinkler piping to water-service piping for service entrance to building.

B.

Where indicated, Install shutoff valve, backflow preventer, pressure gage, drain, and other accessories indicated at connection to water-service piping.

C.

Install shutoff valve, check valve, pressure gage, and drain at connection to water service.

3.3

PIPING INSTALLATION

A.

Locations and Arrangements: Drawing plans, schematics, and diagrams indicate general location and arrangement of piping. Install piping as indicated, as far as practical. Deviations from approved working plans for piping require written approval from authorities having jurisdiction.





B.

Piping Standard: Comply with requirements for installation of sprinkler piping in NFPA 13.

C.

Use listed fittings to make changes in direction, branch takeoffs from mains, and reductions in pipe sizes. Install unions adjacent to each valve in pipes NPS 2 and smaller. Install flanges, flange adapters, or couplings for grooved-end piping on valves, apparatus, and equipment having NPS 2-1/2 and larger end connections.

D.

Install "Inspector's Test Connections" in sprinkler system piping, complete with shutoff valve, and sized and located according to NFPA 13.

E.

Install sprinkler piping with drains for complete system drainage.

F.

Install sprinkler control valves, test assemblies, and drain risers adjacent to standpipes when sprinkler piping is connected to standpipes.

G.

Install automatic (ball drip) drain valve at each check valve for fire-department connection, to drain piping between fire-department connection and check valve. Install drain piping to and spill over floor drain or to outside building.

H.

Install alarm devices in piping systems.

I.

Install hangers and supports for sprinkler system piping according to NFPA 13. Comply with requirements for hanger materials in NFPA 13.

J.

Install pressure gages on riser or feed main, at each sprinkler test connection, and at top of each standpipe. Include pressure gages with connection not less than NPS 1/4 (DN 8) and with soft metal seated globe valve, arranged for draining pipe between gage and valve. Install gages to permit removal, and install where they will not be subject to freezing.

K.

Fill sprinkler system piping with water.

3.4

JOINT CONSTRUCTION

A.

Install couplings, flanges, flanged fittings, unions, nipples, and transition and special fittings that have finish and pressure ratings same as or higher than system's pressure rating for aboveground applications unless otherwise indicated.

B.

Install unions adjacent to each valve in pipes NPS 2 (DN 50) and smaller.

C.

Install flanges, flange adapters, or couplings for grooved-end piping on valves, apparatus, and equipment having NPS 2-1/2 (DN 65) and larger end connections.

D.

Ream ends of pipes and tubes and remove burrs. Bevel plain ends of steel pipe.

E.

Remove scale, slag, dirt, and debris from inside and outside of pipes, tubes, and fittings before assembly.

F.

Flanged Joints: Select appropriate gasket material in size, type, and thickness suitable for water service. Join flanges with gasket and bolts according to ASME B31.9.





G.

Threaded Joints: Thread pipe with tapered pipe threads according to ASME B1.20.1. Cut threads full and clean using sharp dies. Ream threaded pipe ends to remove burrs and restore full ID. Join pipe fittings and valves as follows:

1.

Apply appropriate tape or thread compound to external pipe threads.

2.

Damaged Threads: Do not use pipe or pipe fittings with threads that are corroded or damaged.

H.

Welded Joints: Construct joints according to AWS D10.12M/D10.12, using qualified processes and welding operators according to "Quality Assurance" Article.

1.

Shop weld pipe joints where welded piping is indicated. Do not use welded joints for galvanized-steel pipe.

I.

Steel-Piping, Cut-Grooved Joints: Cut square-edge groove in end of pipe according to

AWWA C606. Assemble coupling with housing, gasket, lubricant, and bolts. Join steel pipe and grooved-end fittings according to AWWA C606 for steel-pipe joints.

J.

Steel-Piping, Roll-Grooved Joints: Roll rounded-edge groove in end of pipe according to

AWWA C606. Assemble coupling with housing, gasket, lubricant, and bolts. Join steel pipe and grooved-end fittings according to AWWA C606 for steel-pipe grooved joints.

K.

Dissimilar-Material Piping Joints: Make joints using adapters compatible with materials of both piping systems.

3.5

VALVE AND SPECIALTIES INSTALLATION

A.

Install listed fire-protection valves, trim and drain valves, specialty valves and trim, controls, and specialties according to NFPA 13 and authorities having jurisdiction.

B.

Install listed fire-protection shutoff valves supervised open, located to control sources of water supply except from fire-department connections. Install permanent identification signs indicating portion of system controlled by each valve.

C.

Install check valve in each water-supply connection. Install backflow preventers instead of check valves in potable-water-supply sources.

D.

Specialty Valves:

1.

General Requirements: Install in vertical position for proper direction of flow, in main supply to system.

2.

Alarm Valves: Include bypass check valve and retarding chamber drain-line connection.

3.

Deluge Valves: Install in vertical position, in proper direction of flow, and in main supply to deluge system. Install trim sets for drain, priming level, alarm connections, ball drip valves, pressure gages, priming chamber attachment, and fill-line attachment.





3.6

SPRINKLER INSTALLATION

A.

Install sprinklers in suspended ceilings in center of narrow dimension of acoustical ceiling panels.

B.

Install dry-type sprinklers with water supply from heated space. Do not install pendent or sidewall, wet-type sprinklers in areas subject to freezing.

C.

Install sprinklers into flexible, sprinkler hose fittings and install hose into bracket on ceiling grid.

3.7

FIRE-DEPARTMENT CONNECTION INSTALLATION

A.

Install wall-type, fire-department connections.

B.

Install automatic (ball drip) drain valve at each check valve for fire-department connection.

3.8

ESCUTCHEON INSTALLATION

A.

Install escutcheons for penetrations of walls, ceilings, and floors.

3.9

SLEEVE INSTALLATION

A.

General Requirements: Install sleeves for pipes and tubes passing through penetrations in floors, partitions, roofs, and walls.

B.

Sleeves are not required for core-drilled holes.

C.

Permanent sleeves are not required for holes formed by removable PE sleeves.

D.

Cut sleeves to length for mounting flush with both surfaces unless otherwise indicated.

E.

Install sleeves in new partitions, slabs, and walls as they are built.

F.

For interior wall penetrations, seal annular space between sleeve and pipe or pipe insulation using joint sealants appropriate for size, depth, and location of joint.

G.

For exterior wall penetrations above grade, seal annular space between sleeve and pipe using joint sealants appropriate for size, depth, and location of joint.

H.

For exterior wall penetrations below grade, seal annular space between sleeve and pipe using sleeve seals.

I.

Install sleeves that are large enough to provide annular clear space between sleeve and pipe or pipe insulation unless otherwise indicated.

J.

Install sleeve materials according to the following applications:





1.

Sleeves for Piping Passing through Concrete Floor Slabs: Galvanized-steel pipe.

2.

Sleeves for Piping Passing through Concrete Floor Slabs of Mechanical Equipment Areas or Other Wet Areas: Galvanized-steel pipe. a.

Extend sleeves 2 inches above finished floor level. b.

For pipes penetrating floors with membrane waterproofing, extend cast-iron sleeve fittings below floor slab as required to secure clamping ring if ring is specified.

Secure flashing between clamping flanges. Install section of cast-iron soil pipe to extend sleeve to 2 inches above finished floor level.

3.

Sleeves for Piping Passing through Gypsum-Board Partitions: a.

Galvanized-steel-sheet. b.

Exception: Sleeves are not required for water-supply tubes and waste pipes for individual plumbing fixtures if escutcheons will cover openings.

K.

Fire-Barrier Penetrations: Maintain indicated fire rating of walls, partitions, ceilings, and floors at pipe penetrations. Seal pipe penetrations with firestop materials. Comply with requirements for firestop materials and installations in Division 07 Section "Penetration Firestopping."

3.10

SLEEVE SEAL INSTALLATION

A.

Install sleeve seals in sleeves in exterior concrete walls at water-service piping entries into building.

B.

Select type and number of sealing elements required for pipe material and size. Position pipe in center of sleeve. Assemble sleeve seal components and install in annular space between pipe and sleeve. Tighten bolts against pressure plates that cause sealing elements to expand and make watertight seal.

3.11

IDENTIFICATION

A.

Install labeling and pipe markers on equipment and piping according to requirements in

NFPA 13.

3.12

FIELD QUALITY CONTROL

A.

Perform the following tests and inspections.

1.

Leak Test: After installation, charge systems and test for leaks. Repair leaks and retest until no leaks exist.

2.

Test and adjust controls and safeties. Replace damaged and malfunctioning controls and equipment.

3.

Flush, test, and inspect sprinkler systems according to NFPA 13, "Systems Acceptance"

Chapter.

4.

Energize circuits to electrical equipment and devices.

5.

Start and run excess-pressure pumps.





6.

Coordinate with fire-alarm tests. Operate as required.

7.

Coordinate with fire-pump tests. Operate as required.

8.

Verify that equipment hose threads are same as local fire-department equipment.

B.

Sprinkler piping system will be considered defective if it does not pass tests and inspections.

C.

Prepare test and inspection reports.

3.13

CLEANING

A.

Clean dirt and debris from sprinklers. Remove and replace sprinklers with paint other than factory finish.

3.14

DEMONSTRATION

A.

Train Owner's maintenance personnel to adjust, operate, and maintain the fire suppression system.

3.15

PIPING SCHEDULE

A.

Piping between Fire-Department Connections and Check Valves: Galvanized, standard-weight steel pipe with threaded ends and threaded joints.

B.

Sprinkler specialty fittings may be used, downstream of control vales, instead of specified fittings.

C.

Standard-pressure, wet-pipe sprinkler system, NPS 2 and smaller, shall be one of the following

1.

Schedule 40, black-steel pipe with threaded ends; uncoated, gray-iron threaded fittings; and threaded joints.

2.

Schedule 40, black-steel pipe with cut or roll grooved ends; uncoated, grooved-end fittings for steel piping; grooved-end-pipe couplings for steel piping; and grooved joints.

3.

Schedule 40, black-steel pipe with plain ends; steel welding fittings; and welded joints.

4.

Type L, hard copper tube with plain ends; wrought-copper solder-joint fittings; and brazed joints.

5.

Type L, hard copper tube with roll-grooved ends; copper, grooved-end fittings; groovedend-tube couplings; and grooved joints.

D.

Standard-pressure, wet-pipe sprinkler system, NPS 2-1/2 and larger shall be one of the following:

1.

Schedule 40, black-steel pipe with cut or roll grooved ends; uncoated, grooved-end fittings for steel piping; grooved-end-pipe couplings for steel piping; and grooved joints.

2.

Schedule 40, black-steel pipe with plain ends; steel welding fittings; and welded joints.





3.16

SPRINKLER SCHEDULE

A.

Use sprinkler types in subparagraphs below for the following applications:

1.

Rooms without Ceilings: Upright sprinklers or pendant sprinklers.

2.

Rooms with Suspended Ceilings: Concealed sprinklers.

3.

Wall Mounting: Sidewall sprinklers.

4.

Spaces Subject to Freezing: [Upright sprinklers] [Pendent, dry sprinklers] [Sidewall, dry sprinklers] [Upright, pendent, dry sprinklers; and sidewall, dry sprinklers as indicated]

5.

Special Applications: Extended-coverage, quick-response sprinklers where permitted by code.

B.

Provide sprinkler types in subparagraphs below with finishes indicated.

1.

Concealed Sprinklers: Rough brass, with factory-painted white cover plate unless custom color cover plate is required as indicated on the drawings.

2.

Flush Sprinklers: Bright chrome, with painted white escutcheon.

3.

Recessed Sprinklers: Bright chrome, with bright chrome escutcheon.

4.

Upright, Pendent and Sidewall Sprinklers: Chrome plated in finished spaces exposed to view; rough bronze in unfinished spaces not exposed to view; wax coated where exposed to acids, chemicals, or other corrosive fumes.





SECTION 213113 - ELECTRIC-DRIVE, CENTRIFUGAL FIRE PUMPS


PART 1 - GENERAL

1.1

RELATED DOCUMENTS

A.



1.2

SUMMARY

A.

Section Includes:

1.

Vertically mounted in-line centrifugal fire pump.

2.

Full-service, [full] -voltage controllers rated 600 V and less.

3.

Controllers for pressure-maintenance pumps.

4.

Multistage, pressure-maintenance pumps.

5.

Fire-pump accessories and specialties.

6.

Flowmeter systems.

1.3

PERFORMANCE REQUIREMENTS

A.

Pump Equipment, Accessory, and Specialty Pressure Rating: 175 psig minimum unless higher pressure rating is indicated.

1.4

SUBMITTALS

A.

Product Data: For each type of product indicated. Include rated capacities, operating characteristics, performance curves, electrical characteristics, and furnished specialties and accessories.

B.

Shop Drawings: For fire pumps, motor drivers, and fire-pump accessories and specialties.

Include plans, elevations, sections, details, and attachments to other work.

1.

Detail equipment assemblies and indicate dimensions, weights, loads, required clearances, method of field assembly, components, and location and size of each field connection.

2.

Wiring Diagrams: For power, signal, and control wiring.

C.

Product Certificates: For each fire pump, from manufacturer.

D.

Source quality-control reports.

E.

Field quality-control reports.

ELECTRIC-DRIVE, CENTRIFUGAL FIRE PUMPS 213110 - 1




F.

Operation and Maintenance Data: For fire pumps to include in operation and maintenance manuals.

1.5

QUALITY ASSURANCE

A.

Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

B.

NFPA Compliance: Comply with NFPA 20, "Installation of Stationary Pumps for Fire

Protection."

1.6

COORDINATION

A.

Coordinate sizes and locations of concrete bases with actual equipment provided.

PART 2 - PRODUCTS

2.1

GENERAL REQUIREMENTS FOR CENTRIFUGAL FIRE PUMPS

A.

Description: Factory-assembled and -tested fire-pump and driver unit.

B.

Finish: Red paint applied to factory-assembled and -tested unit before shipping.

2.2

IN-LINE FIRE PUMPS

A.

Manufacturers: Subject to compliance with requirements, provide products by one of the following:

B.

Basis-of-Design Product: Subject to compliance with requirements, provide product indicated on Drawings or comparable product by one of the following:

1.

A-C Fire Pump Systems; a business of ITT Industries.

2.

Patterson Pump Company; a subsidiary of the Gorman-Rupp Company.

3.

Peerless Pump, Inc.

4.

Pentair Pump Group; Aurora Pump.

5.

S.A. Armstrong Limited.

C.

Pump:

1.

Standard: UL 448 for in-line pumps for fire service.

2.

Casing: Radially split case, cast iron with ASME B16.1 pipe-flange connections.

3.

Impeller: Cast bronze, statically and dynamically balanced, and keyed to shaft.

4.

Wear Rings: Replaceable bronze.

5.

Shaft and Sleeve: Steel shaft with bronze sleeve. a.

Shaft Bearings: Grease-lubricated ball bearings in cast-iron housing.





Seals: Stuffing box with minimum of four rings of graphite-impregnated braided yarn and bronze packing gland.

6.

Mounting: Pump and driver shaft is vertical, with motor above pump and pump on base.

D.

Coupling: None or rigid.

E.

Driver:

1.

Standard: UL 1004A.

2.

Type: Electric motor; NEMA MG 1, polyphase Design B.

F.

Capacities and Characteristics:

1.

Rated Capacity: 500 gpm.

2.

Total Rated Head: 40 psig.

3.

Inlet Flange: Class 125.

4.

Outlet Flange: Class 125.

5.

Motor Horsepower: 20.

6.

Motor Speed: 3560.

7.

Electrical Characteristics: a.

Volts: 460. b.

Phase: Three. c.

Hertz: 60.

2.3

FIRE-PUMP ACCESSORIES AND SPECIALTIES

A.

Automatic Air-Release Valves: Comply with NFPA 20 for installation in fire-pump casing.

B.

Circulation Relief Valves: UL 1478, brass, spring loaded; for installation in pump discharge piping.

C.

Inlet Fitting: Eccentric tapered reducer at pump suction inlet.

D.

Outlet Fitting: Concentric tapered reducer at pump discharge outlet.

E.

Hose Valve Manifold Assembly:

1.

Standard: Comply with requirements in NFPA 20.

2.

Header Pipe: ASTM A 53/A 53M, Schedule 40, galvanized steel with ends threaded according to ASME B1.20.1.

3.

Header Pipe Fittings: ASME B16.4, galvanized cast-iron threaded fittings.

4.

Automatic Drain Valve: UL 1726.

5.

Manifold: a.

Test Connections: Comply with UL 405 except provide outlets without clappers instead of inlets.





Body: Flush type, brass or ductile iron, with number of outlets required by

NFPA 20. c.

Nipples: ASTM A 53/A 53M, Schedule 40, galvanized-steel pipe with ends threaded according to ASME B1.20.1. d.

Adapters and Caps with Chain: Brass or bronze, with outlet threaded according to

NFPA 1963 and matching local fire-department threads. e.

Escutcheon Plate: Brass or bronze; rectangular. f.

Hose Valves: UL 668, bronze, with outlet threaded according to NFPA 1963 and matching local fire-department threads. g.

Exposed Parts Finish: chrome plated. h.

Escutcheon Plate Marking: Equivalent to "FIRE PUMP TEST."

2.4

FULL-SERVICE CONTROLLERS

A.


1.

ASCO Power Technologies, LP; Firetrol Products.

2.

Eaton Electrical Inc.; Cutler-Hammer Business Unit.

3.

Hubbell Incorporated; Hubbell Industrial Controls.

4.

Joslyn Clark Corporation.

5.

Master Control Systems, Inc.

6.

Metron, Inc.

B.

General Requirements for Full-Service Controllers:

1.

Comply with NFPA 20 and UL 218 .

2.

Listed by an NRTL for electric-motor driver for fire-pump service.

3.

Combined automatic and non-automatic operation.

4.

Factory assembled, wired, and tested; continuous-duty rated.

5.

Service Equipment Label: NRTL labeled for use as service equipment.

C.

Method of Starting:

1.

Pressure switch actuated. a.

Water-pressure-actuated switch and pressure transducer with independent high- and low-calibrated adjustments responsive to water pressure in fire-suppression piping. b.

System pressure recorder, electric ac driven, with spring backup. c.

Programmable minimum-run-time relay to prevent short cycling. d.

Programmable timer for weekly tests.

2.

Magnetic Controller: Wye-delta (closed transition) type.

3.

Solid-State Controller: Reduced-voltage type.

4.

Emergency Start: Mechanically operated start handle that closes and retains the motor

RUN contactor independent of all electric or pressure actuators.

D.

Method of Stopping: Automatic and non-automatic shutdown after automatic starting.





E.

Capacity: Rated for fire-pump-driver horsepower and short-circuit-current (withstand) rating equal to or greater than short-circuit current available at controller location.

F.

Method of Isolation and Overcurrent Protection: Interlocked isolating switch and nonthermal

MCCB; with a common, externally mounted operating handle, and providing locked-rotor protection.

G.

Door-Mounted Operator Interface and Controls:

1.

Monitor, display, and control the devices, alarms, functions, and operations listed in

NFPA 20 as required for drivers and controller types used.

2.

Method of Control and Indication: a.

Microprocessor-based logic controller, with multiline digital readout. b.

Membrane keypad. c.

LED alarm and status indicating lights.

3.

Local Alarm and Status Indications: a.

Controller power on. b.

Motor running condition. c.

Loss-of-line power. d.

Line-power phase reversal. e.

Line-power single-phase condition.

4.

Audible alarm, with silence push button.

5.

Nonautomatic START and STOP push buttons or switches.

H.

Optional Features:

1.

Extra Output Contacts: a.

One N.O. contact(s) for motor running condition. b.

One set of contacts for loss-of-line power. c.

One each, Form C contacts for high and low reservoir level.

2.

Local alarm bell.

3.

Door-mounted thermal or impact printer for alarm and status logs.

4.

Operator Interface Communications Ports: USB, Ethernet, and RS485.

I.

ATS (Automatic transfer switch):

1.

Complies with NFPA 20, UL 218, and UL 1008.

2.

Integral with controller as a listed combination fire-pump controller and power transfer switch.

3.

Automatically transfers fire-pump controller from normal power supply to alternate power supply in event of power failure.

4.

Allows manual transfer from one source to the other.

5.

Alternate-Source Isolating and Disconnecting Means: Integral molded-case switch, with an externally mounted operating handle.





6.

Alternate-Source Isolating and Disconnecting Means: Mechanically interlocked isolation switch and circuit breaker rated at a minimum of 115 percent of rated motor full-load current, with an externally mounted operating handle; circuit breaker shall be provided with nonthermal sensing, instantaneous-only short-circuit overcurrent protection to comply with available fault currents.

7.

Local Alarm and Status Indications: a.

Normal source available. b.

Alternate source available. c.

In normal position. d.

In alternate position. e.

Isolating means open.

8.

Audible alarm, with silence push button.

9.

Nonautomatic (manual, nonelectric) means of transfer.

10.

Engine test push button.

11.

Start generator output contacts.

12.

Timer for weekly generator tests.

2.5

MULTISTAGE, PRESSURE-MAINTENANCE PUMPS

A.

Refer to the drawings for Pump capacities and operating characteristics. Subject to compliance with requirements, provide product indicated on Drawings or comparable product by one of the following:

1.

A-C Fire Pump Systems; a business of ITT Industries.

2.

Grundfos Management A/S; Grundfos Pumps Corporation U.S.A.

3.

PACO Pumps; Grundfos Pumps Corporation U.S.A.

4.

Pentair Pump Group; Aurora Pump

5.

TACO Incorporated.

6.

MTH Pumps

B.

Description: Factory-assembled and -tested, multistage, barrel-type vertical pump as defined in

HI 2.1-2.2 and HI 2.3; designed for surface installation with pump and motor direct coupled and mounted vertically.

C.

Pump Construction:

1.

Barrel: Stainless steel.

2.

Suction and Discharge Chamber: Cast iron with flanged inlet and outlet.

3.

Pump Head/Motor Mount: Cast iron.

4.

Impellers: Stainless steel, balanced, and keyed to shaft.

5.

Pump Shaft: Stainless steel.

6.

Seal: Mechanical type with carbon rotating face and silicon-carbide stationary seat.

7.

Intermediate Chamber Bearings: Aluminum-oxide ceramic or bronze.

8.

Chamber-Base Bearing: Tungsten carbide.

9.

O-Rings: EPDM or NBR.





D.

Motor: Single speed with permanently lubricated ball bearings and rigidly mounted to pump head. Nameplate: Permanently attached to pump and indicating capacity and characteristics.

2.6

CONTROLLERS FOR PRESSURE-MAINTENANCE PUMPS

A.

Manufacturers: Subject to compliance with requirements, provide products by one of the following]:

1.

Aquarius Fluid Products, Inc.

2.

ASCO Power Technologies, LP; Firetrol Products.

3.

Eaton Electrical Inc.; Cutler-Hammer Business Unit.

4.

Hubbell Incorporated; Hubbell Industrial Controls.

5.

Joslyn Clark Corporation.

6.

Master Control Systems, Inc.

B.

General Requirements for Pressure-Maintenance-Pump Controllers:

1.

Type: UL 508 factory assembled, -wired, and tested, across-the-line; for combined automatic and manual operation.

2.

Enclosure: UL 508 and NEMA 250, Type 2 for wall-mounting.

3.

Factory assembled, wired, and tested.

4.

Finish: Manufacturer's standard color paint.

C.

Rate controller for scheduled horsepower and include the following:

1.

Fusible disconnect switch.

2.

Pressure switch.

3.

Hand-off-auto selector switch.

4.

Pilot light.

5.

Running period timer.

2.7

FLOWMETER SYSTEMS

A.


1.

Emerson Process Management; Rosemount Division.

2.

Fire Research Corp.

3.

Gerand Engineering Co.

4.

Hydro Flow Products, Inc.

5.

Hyspan Precision Products, Inc.

6.

Meriam Process Technologies.

7.

Preso Meters; Division of Racine Federated Inc.

8.

Victaulic Company.

B.

Description: UL-listed or FM-Approved, fire-pump flowmeter system with capability to indicate flow to not less than 175 percent of fire-pump rated capacity.





C.


D.

Sensor: Annubar probe, orifice plate, or venturi unless otherwise indicated. Sensor size shall match pipe, tubing, flowmeter, and fittings.

E.

Permanently Mounted Flowmeter: Compatible with flow sensor; with dial not less than 4-1/2 inches (115 mm) in diameter. Include bracket or device for wall mounting.

1.

Tubing Package: NPS 1/8 or NPS 1/4 soft copper tubing with copper or brass fittings and valves.

2.8

GROUT

A.

Standard: ASTM C 1107, Grade B, post-hardening and volume-adjusting, dry, hydrauliccement grout.

B.

Characteristics: Nonshrink and recommended for interior and exterior applications.

C.

Design Mix: 5000-psi (34-MPa), 28-day compressive strength.

D.

Packaging: Premixed and factory packaged.

2.9

SOURCE QUALITY CONTROL

A.

Testing: Test and inspect fire pumps according to UL 448 requirements for "Operation Test" and "Manufacturing and Production Tests."

1.

Verification of Performance: Rate fire pumps according to UL 448.

B.

Fire pumps will be considered defective if they do not pass tests and inspections.

C.


PART 3 - EXECUTION

3.1

EXAMINATION

A.

Examine equipment bases and anchorage provisions, with Installer present, for compliance with requirements and for conditions affecting performance of fire pumps.

B.

Examine roughing-in for fire-suppression piping systems to verify actual locations of piping connections before fire-pump installation.

C.

Proceed with installation only after unsatisfactory conditions have been corrected.





3.2

INSTALLATION

A.

Fire-Pump Installation Standard: Comply with NFPA 20 for installation of fire pumps, relief valves, and related components.

B.

Equipment Mounting: Install fire pumps on concrete bases. Comply with requirements for concrete bases specified in Division 03 Section "Cast-in-Place Concrete."

1.

Install dowel rods to connect concrete base to concrete floor. Unless otherwise indicated, install dowel rods on 18-inch (450-mm) centers around the full perimeter of concrete base.

2.

For supported equipment, install epoxy-coated anchor bolts that extend through concrete base and anchor into structural concrete floor.

3.

Place and secure anchorage devices. Use setting drawings, templates, diagrams, instructions, and directions furnished with items to be embedded.

4.

Install anchor bolts to elevations required for proper attachment to supported equipment.

C.

Install fire-pump suction and discharge piping equal to or larger than sizes required by

NFPA 20.

D.

Support piping and pumps separately so weight of piping does not rest on pumps.

E.

Install valves that are same size as connecting piping. Comply with requirements for fireprotection valves specified in Division 21 Section "Wet-Pipe Sprinkler Systems."

F.

Install pressure gages on fire-pump suction and discharge flange pressure-gage tappings.

Comply with requirements for pressure gages specified in Division 21 Section "Wet-Pipe

Sprinkler Systems."

G.

Install piping hangers and supports, anchors, valves, gages, and equipment supports according to NFPA 20.

H.

Install flowmeters and sensors. Install flowmeter-system components and make connections according to NFPA 20 and manufacturer's written instructions.

I.

Electrical Wiring: Install electrical devices furnished by equipment manufacturers but not factory mounted. Furnish copies of manufacturers' wiring diagram submittals to electrical

Installer.

J.

Wiring Method: Conceal conductors and cables in accessible ceilings, walls, and floors where possible.

3.3

ALIGNMENT

A.

After alignment is correct, tighten anchor bolts evenly. Fill baseplate completely with grout, with metal blocks and shims or wedges in place. Tighten anchor bolts after grout has hardened.

Check alignment and make required corrections.

B.

Align piping connections.





C.

Align pump and driver shafts for angular and parallel alignment according to HI 1.4 and to tolerances specified by manufacturer.

3.4

CONNECTIONS

A.

Comply with requirements for piping and valves specified in Division 21 Section "Wet-Pipe

Sprinkler Systems." Drawings indicate general arrangement of piping, fittings, and specialties.

B.

Install piping adjacent to pumps and equipment to allow service and maintenance.

C.

Connect relief-valve discharge to drainage piping or point of discharge.

D.

Connect flowmeter-system meters, sensors, and valves to tubing.

E.

Connect fire pumps to their controllers.

3.5

IDENTIFICATION

A.

Identify system components. Comply with requirements for fire-pump marking according to

NFPA 20.

3.6

FIELD QUALITY CONTROL

A.

Test each fire pump with its controller as a unit. Comply with requirements for electric-motordriver fire-pump controllers specified in Division 21 Section "Controllers for Fire-Pump

Drivers."

B.

Manufacturer's Field Service: Engage a factory-authorized service representative to inspect, test, and adjust components, assemblies, and equipment installations, including connections.

C.

Perform tests and inspections.

1.

Manufacturer's Field Service: Engage a factory-authorized service representative to inspect components, assemblies, and equipment installations, including connections, and to assist in testing.

D.

Tests and Inspections:

1.

After installing components, assemblies, and equipment including controller, test for compliance with requirements.

2.

Test according to NFPA 20 for acceptance and performance testing.

3.

Leak Test: After installation, charge system and test for leaks. Repair leaks and retest until no leaks exist.

4.

Operational Test: After electrical circuitry has been energized, start units to confirm proper motor rotation and unit operation.

5.

Test and adjust controls and safeties. Replace damaged and malfunctioning controls and equipment.





E.

Components, assemblies, and equipment will be considered defective if they do not pass tests and inspections.

F.


G.

Furnish fire hoses in number, size, and length required to reach storm drain or other acceptable location to dispose of fire-pump test water. Hoses are for tests only and do not convey to

Owner.

3.7

STARTUP SERVICE

A.

Engage a factory-authorized service representative to perform startup service.

1.

Complete installation and startup checks according to manufacturer's written instructions.

3.8

DEMONSTRATION

A.

Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain fire pumps.



section 15764 - convection heating units

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