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Maintenance & Courtyard

Maintenance & Courtyard

PART 1

1.01 SUMMARY

SECTION 05121

HANDRAILS AND GUARDRAILS

GENERAL INFORMATION

A. Inclusions:

1. Provisions set forth in Divisions 0 and 1;

2. Pipe handrails and guardrails;

3. Hot dip galvanizing, exterior railings;

4. Submittal preparation;

5. Clean up.

B. Related Sections:

1. Section 03150:

2. Section 03210:

3. Section 03300:

4. Section 06100:

5. Section 09900:

Site Concrete

Reinforcing Steel

Structural Concrete Work

Rough Carpentry

Painting

1.02 SUBMITTALS

A. Shop Drawings or Layout Drawings:

1. Submit sets of blue-line prints of shop drawings to Architect for review and approval prior to starting work.

1.03 QUALITY ASSURANCE

A. Qualifications:

1. Workmen shall be skilled in this type of steel fabrication and erection.

2. Welders shall be qualified by tests prescribed in the "Standards

Qualification Procedure" of the AWS.

PART 2 PRODUCTS

2.01 MATERIALS

A. Pipe rails shall be Schedule 40 standard steel pipe.

1. Size per drawings.

PART 3

2. Hot Dip Galvanize after fabrication per ASTM A123, Grade 75.

3. Shop priming shall meet Fed Spec TT-P-86, Type II; Sherwin-Williams

Kromik Metal Primer or equal.

EXECUTION

3.01 EXAMINATION

A. Verify all required backing and blocking prior to enclosing framing.

B. Verify framing or surfaces are acceptable prior to installing finish materials.

C. Verify all dimensions, including grade elevations.

2007-1107.11 South High School

Kern High School District

05121-3 HANDRAILS AND GUARDRAILS

D. Verify detail of existing field conditions.

1. Coordinate adjustments for existing conditions with Architect prior to performing work.

3.02 FABRICATION

A. Layout:

1. Fabrication shall be of welded construction in the largest assemblies feasible to fit into the hot dip tanks. Minimize number of field welds after the hot dip process. a. Re-entrant corners shall be shaped to a notch-free radius of at least one-half inch (1/2").

B. Railings and Handrails:

1. Handrails for stairs and ramps shall be 1-1/4" to 1-1/2" diameter (1-1/2" nominal) and mounted 1-1/2" clear from side walls. CBC Section

11B.5.05.5, 1133B.5.5.1 and 11B.3.07.2.

2. All welded joints and surfaces shall be ground smooth, no sharp or abrasive corners, edges, or surfaces. Wall surfaces adjacent to handrail shall be smooth. CBC Section 11B.5.05.8 and 11B.3.07.2.

C. Welding:

1. Welding shall be done by the electric shielded arc process.

2. Conform to the requirements of the latest edition of the AISC "Specification for the Design, Fabrication and Erection of Structural Steel Buildings".

3. Conform to Sections 3 and 4 of the AWS "Structural Welding Code D1.1".

4. Electrodes shall be E-70 AWS.

D. Cutting:

1. Gas cutting shall be done by machine wherever possible.

E. Bolted Connections:

1. Bolt holes shall be one-sixteenth inch (1/16") larger than the nominal diameter of the bolt. a. Holes may be punched if the thickness of the material is less than the nominal diameter plus one-eighth inch (1/8"). b. Holes shall be drilled or sub-punched and reamed if the thickness of the material is greater than the nominal diameter plus one-eighth inch

(1/8").

F. Painting:

1. Shop Coating for Hand and Guard Rails: a. Cleaning shall conform to the Steel Structures Painting Council Surface

Preparation Specifications as follows:

1) Solvent cleaning: SSPC - SP1.

2) Power tool cleaning: SSPC - SP3.

3) Commercial blast cleaning: SSPC - SP6. b. Apply one coat of shop primer per the manufacturer's recommendations.




3.03 INSTALLATION OR APPLICATION

A. Connections:

1. Bolts shall be zinc-plated machine bolts, unless otherwise noted.

2. Field welding shall meet all fabrication requirements listed above. a. Grind off zinc plating at point of connections prior to welding where required. b. After welding, all joints shall be ground smooth, degreased, and touch up galvanized with a 100% zinc compound.

3.04 QUALITY CONTROL

A. Tolerances:

1. Tolerances shall be as set forth in the latest edition of the AISC

"Specification for the Design, Fabrication, and Erection of Structural Steel

Buildings."

2. Handrails shall be set true-to-line and parallel to the slope of the walk or tops of nosing within 1/4" of dimensions indicated on the plans.

3.05 CLEANING OR REPAIR

A. Clean and straighten material before fabrication.

1. Remove scale and rust.

B. Correct deformations resulting from fabrication processes.

1. Heat shrinkage of low alloy structural steels will not be permitted.

3.06 CONDITION OF FINISHED WORK

A. Handrails shall have returns to within 1/2" of the adjacent wall or closed returns to supporting pipes.

B. Handrails shall have welded end closures.

C. Edges shall be ground smooth and free of sharp edges.

D. Pipe splicing and butt joints shall be welded using beveled end welds.

1. Grind smooth top to totally conceal weld.

E. No sandpaper marks, hammer marks, or blemishes will be allowed.

END OF SECTION




PART 1

SECTION 08110

HOLLOW METAL DOORS AND FRAMES


1.01 SUMMARY

A. Inclusions:


2. Hollow metal doors;


4. Clean up.


1. Section 08710:

2. Section 09900:

Finish Hardware

Painting

C. References:

1. ASTM E152, Fire Tests of Door Assemblies.

2. ASTM A525, Specification for Steel Sheet, Zinc-Coated.

3. ANSI/SDI 100, Recommended Specifications for Standard Steel Doors and

Frames.

4. NFPA 80, Standard for Fire Doors and Windows.

5. NFPA 101, Life Safety Code.

6. ANSI A151.1, Test Procedure and Acceptance Criteria for Physical

Endurance, Steel Doors, and Frames.

7. ANSI A224.1, Test Procedure and Acceptance Criteria for Prime Painted

Steel Surfaces for Steel Doors and Frames.

8. SDI 107, Hardware on Steel Doors, Reinforcement Application.

9. Applicable model building code.

10. California Title 24.

11. UBC 7-2, Fire Tests of Door Assemblies.

1.02 SUBMITTALS

A. Certification of Compliance:

1. Provide letter of certification that all materials comply with these

Specifications.

B. Samples:

1. Submit as requested by Architect. Samples shall be returned after review.

C. Substitutions:

1. Make substitution requests in accordance with General Conditions.


A. Steel Door Supplier:

1. Direct factory supplier who employs a Certified Door Consultant (CDC) or person with equivalent experience, available at reasonable times during course of Work, for consultation to Owner, Architect, and Contractor.

2007-1107.11 / South High School

Maintenance and Courtyard

08110-5 HOLLOW METAL DOORS & FRAMES

B. Label Construction:

1. A physical label or approved marking shall be affixed to the fire door or fire door frame at an authorized facility as evidence of compliance with procedures of the labeling agency.

C. Sequencing and Scheduling:

1. Deliver doors to the jobsite in a timely manner so as not to delay progress of other trades.

2. Issue purchase orders to suppliers so as not to interfere with normal quoted delivery times.

D. Warranty:

1. Steel doors supplied with a one (1) year warranty against defects in materials and workmanship.

E. Environmental:

1. Packaging and Disposal: a. Package in biodegradable packs, paper, or cardboard boxes. Dispose of non-biodegradable packs, plastic, Styrofoam, polystyrene, and polyurethane to a licensed or authorized collector for proper disposal.

Comply with the applicable standards and laws for VOC.

PART 2 PRODUCTS

2.01 MANUFACTURERS

A. Steelcraft Manufacturing Co., Cincinnati, Ohio;

B. Curries Co., Mason City, Iowa;

C. Ceco Corp., Oakbrook, Illinois;

2.02 MATERIALS

A. Steel Requirements:

1. Doors and frames manufactured of commercial quality, stretcher-leveled flatness, cold rolled steel per ASTM A366 and A568 general requirements.

Internal reinforcing may be manufactured of hot rolled pickled and oiled steel per ASTM A569.

B. Coating Materials:

1. Primer: a. Manufacturer's standard rust-inhibiting primer to ANSI A224.1.

C. Doors:

1. Construction: a. 16 gauge cold rolled steel. b. Exterior doors and louvers shall be galvanized.

1) Minimum zinc coating of 0.60 oz. / square foot (A60) per ASTM A-

653.

2. Doors shall be flush with visible edge seams.

3. Out-swinging exterior doors shall be provided with top caps for protection




against weather with flush steel top.

4. Door Reinforcing: a. Doors shall be mortised and adequately reinforced for all hardware per hardware manufacturer's recommendations.

1) Drill and tap for mortised hardware. b. Reinforced internally with a 12-gauge steel reinforcement for surface closers.

5. Core Materials: a. Non-Rated Doors:

1) Kraft/Paper Honeycomb or Polystyrene at the discretion of the manufacturer.

(a) Polyurethane and Vertical Steel Stiffeners will not be accepted.

2) Internal reinforcing manufactured of hot rolled, pickled, and oiled steel per ASTM A569.

6. Astragals: Z Type

2.03 FABRICATION

A. Doors and frames shall be fabricated by a single source under controlled factory conditions for uniform quality and appearance.

B. Doors:

1. Classification: a. SDI

1) GRADE

(a) III

2) MODEL

(a) 1

3) GAUGE

(a) 16

4) DESCRIPTION

(a) Extra Heavy Duty, Full Flush

5) CYCLES

(a) 1,000,000

2. Vertical Lock Edges: a. Beveled 1/8 inch in 2 inches. b. Manufacturer's standard interlocking and glued edge.

3. Top and Bottom Channels:

a. Not less than 16-gauge, flush or inverted. b. Welded to the face sheets. c. Exterior doors:

1) Flush steel top channel.

C. Preparation for Hardware:

1. Prepare frames to receive mortise-type hardware and hinges, locks, latches, or other hardware.

2. Verify hardware requirements with Section 08710.

3. Reinforce per SDI 107.




4. Lock and closer reinforcement shall be box-type.

5. Door Hinge Reinforcement: a. 7 gauge or equivalent, manufacturer's standard.

6. Punch-strike jambs to receive three silencers; double-leaf frames to receive manufacturer's standard preparation.

7. Hardware locations per "Recommended Locations for Builders' Hardware for Standard Steel Doors and Frames".

8. Provide welded-in-place guards for all hardware cutouts in frame.

2.04 FINISH

A. Doors shall be thoroughly cleaned, phosphatized, and receive one coat of baked-on primer. Primer shall meet the requirements of ANSI A 224.1.

B. Frames shall receive one (1) shop coat of air-dried, light gray zinc chromate rust-inhibitive primer before shipment.

PART 3 EXECUTION

3.01 DOOR INSTALLATION

A. Clearances:

1. 1/8 inch between door and frame at head and jambs.

2. 1/8 inch at meeting edges of pairs.

3. 1/8 inch at transom panels, without transom bar.

4. 3/4 inch above finish floor at sills without threshold.

5. 1/4 inch at sill with threshold. a. 1/8 inch at sealing type threshold.

3.02 DELIVERY, STORAGE, AND HANDLING

A. Delivery:

1. Coordinate delivery to the appropriate locations (shop or field) for installation.

B. Storage of Doors:

1. Doors shall be stored in an upright position under cover. Place the units on at least 4" (101.6 mm) wood sills on floors in a manner that will prevent rust and damage. Do not use non-vented plastic or canvas shelters which create a humidity chamber and promote rusting. If the corrugated wrapper on the door becomes wet, or moisture appears, remove the wrapper immediately. Provide a 1/4" (6.35 mm) space between the doors to promote air circulation.

C. Damage:

1. Inspect delivered items for damage. Minor damage may be repaired, provided repaired items are equal to new Work and accepted by the

Architect. Provide new items when directed. Comply with VOC regulations when repairing damage.




3.04 QUALITY CONTROL

A. Exposed welds shall be ground smooth.

B. Primer shall be applied after welding and grinding.

3.05 PROTECTION, ADJUSTMENT AND CLEANING

A. Protect work as necessary until completion and acceptance of building.

B. Remove dirt and excess sealants, mortar, or glazing compounds from exposed surfaces.

C. Adjust moving parts for smooth operation. Use shims as required.

D. Fill dents, holes, etc. with metal filler and sand smooth and flush with adjacent surfaces. Paint to match adjacent surface.


A. Heads and sills of the same height shall line up with each other.

B. Doors and frames shall be set true and plumb.

C. No sandpaper marks, hammer marks, or blemishes will be allowed.

D. Space around doors shall be uniform on both sides and top.

3.07 SCHEDULE OF FINISH HARDWARE

2 EA CONTINUOUS HINGE 700

2 EA SURFACE BOLT SB453

1 EA DUST PROOF STRIKE DP1

1 EA ENTRANCE LOCK ND92TD RHO

1 EA CORE ONLY

1 EA CLOSER

2 EA KICK PLATE

2 EA FLOOR STOP

23-030

7500 (ACTIVE LEAF)

8400 10" X 2" LDW

FS18S

1 EA HEAD SEAL

2 EA JAMB SEALS

2 EA DOOR SWEEP

700SA

700ES

200NA

1 EA THRSHOLD 613 MSA

SECURITY ASTRAGAL BY DOOR MANUFACTURER

INSTALL HEAD SEL BEFORE CLOSER

Manufacturers and their abbreviations:

(IVE) HB Ives Co.

(NOR) Norton Door Controls

(NGP) National Guard Products

(SCH) Schlage Locks Co.

630 IVE

652 IVE

626 IVE

626 SCH

626 SCH

689 NOR

630 IVE

IVE

AL NGP

AL NGP

AL NGP

AL NGP



END OF SECTION


PART 1

1.01 SUMMARY

SECTION 09200

EXTERIOR LATHING AND PLASTERING


A. Inclusions:


2. Water-resistive barriers and flexible flashings;

3. Exterior lathing;

4. Exterior plastering;


6. Clean up.


1. Section 07900:

1.02 SUBMITTALS

Joint Sealants

A. Product or Material Data:

1. Submit copies of manufacturer's product data with a list of their respective locations or uses. a. Include a complete list of associated hardware and fasteners.

2. Submit one (1) copy of the manufacturer's complete set of color selection samples for color selection by Architect.


A. Regulatory Compliance:

1. Lathing and plastering shall conform to California Building Code, Chapter

25.

2. As per CBC, installation shall conform with ASTM C926 and ASTM C1063, except as modified by this specification. a. Where conflicts occur between this specification and the referenced

ASTM, then the most stringent application applies.

B. Warranty:

1. Manufacturer shall warranty the finish coat for a period of five years.

2. Contractor shall patch and repair plaster cracks larger than 1/32" in width that appear within the first year after acceptance.

C. Qualifications:

1. Installer shall be certified by the product manufacturer for application of the specific materials to be applied.

2. Installer shall have a minimum of five (5) years experience in the application of plaster and elastomeric finish systems.


Owner Name

09200-6 EXTERIOR LATHING & PLASTERING

PART 2 PRODUCTS

2.01 MANUFACTURERS

A. Metal Lath:

1. US Gypsum – Junior Diamond

2. Cemco;

3. Or approved equal.

B. Integrally Colored Elastomeric Finish Coat:

1. Dryvit;

2. Omega Products International;


C. Weather-Resistive Barrier (WRB):

1. Dupont;


2.02 MATERIALS

A. Exterior Cement Plaster:

1. Cement shall be Portland cement, ASTM C150, Type II.

2. Cement shall pass the tests described in the latest edition of the ASTM.

3. Use fiberglass chopped fibers for added crack resistance

B. Elastomeric Finish System (sand-like finish):

1. Elastomeric Finish Coat: a. Dryvit;

1) Weatherlast with Sandpebble Finish. b. Omega;

1) Ackroflex Base Primer. c. Or equal, as provided by approved manufacturer.

C. Sand:

1. Sand shall be clean, well graded, and free of organic matter. a. Conform to ASTM latest requirements for plaster sand, ASTM C144. b. Sand shall contain less than 3% loam, clay, or other deleterious soils.

D. Water:

1. Water shall be clean, potable, and free from alkali or organic matter.

E. Hydrated Lime:

1. Conform to ASTM C206.

F. Wire:

1. Shall be 18 gauge soft annealed galvanized.

G. Paper Backing:

1. Comply with Fed. Spec. UU-B-790a, type I, style 2, grade D, or asphalt saturated ASTM 15# felt.


Owner Name


H. Weather-Resistive Barrier (WRB):

1. Dupont: a. Tyvek CommercialWrap "D"

1) Tape for seams - Tyvek 3" seam tape


I. Metal Lath:

1. Wall Surfaces: a. 1-1/2" x 17 gauge self-furring galvanized wire mesh. b. 1-1/2" x 17 gauge wire mesh square pattern self-furring welded wire mesh - Structa-Lath SF CR Twin Trac.

2.03 ATTACHMENTS

A. Nails:

1. Roofing Nails: a. 1-1/2" x 11 gauge barbed, galvanized, large head nails.

2. Furring Nails:

PART 3 a. 1.62" x 12 gauge galvanized self-furring nails.

3. Wall Lath Nails: a. 1-1/2" x 11 gauge galvanized;

1) 1-1/8" x 16 gauge galvanized staples may be substituted.

EXECUTION

3.01 EXAMINATION

A. Verify all required backing and blocking prior to enclosing framing.

B. Verify framing or surfaces are acceptable prior to installing finish materials.

C. Verify the following:

1. Preparatory work is complete.

2. Subsurface is plumb, straight, and true.

3. Surface is securely fastened to structure.

4. No blemishes or nail pops.

3.02 INSTALLATION OR APPLICATION

A. Install in conformance with the latest written recommendations of the material manufacturer. Note proper sequence of operations; The general rule is, unless detailed otherwise, the walls shall have the WRB and opening flashings in-place prior to window and door installation. The windows, doors, and other penetrating objects, shall be installed prior to lathing.

B. Install Weep Screed:

1. Provide 2" minimum gaps to adjacent concrete walks, mow strips, or pavings

2. Attach with galvanized roofing nails at 12" O.C. to sill plate.

3. Attach with shot pins when into concrete, minimum 6" from edge of concrete.


Owner Name


C. Water-Resistive Barrier (WRB)/Air Barrier:

1. Install WRB prior to installation of window and door frames.

2. Use 10' tall rolls.

3. Start at bottom and unroll over weep flashing.

4. Lap horizontal joints by 3" and vertical joints by 6"/12" laps around corner, tape all joints with manufacturer's approved tape. a. All laps shall be laid in watershed fashion, b. Staple as required for placement

D. Exterior Wall Lath:

1. Installation: a. Where plywood backing does not occur, install 18 gauge wire in horizontal rows at 6" on center. b. Install one layer of Paper Backing over the Weather-Resistive Barrier:

1) Start at bottom of wall.

2) Vertical laps shall be 6" wide.

3) Horizontal rows shall have 3" overlap. c. Install metal lath;

1) Lap joints 2" minimum.

2) Lap upper courses over lower.

3) Cut lath at all expansion joints and screeds.

4) Use furring nails to assure proper placement of lath within plaster where self-furring lath is compressed.

(a) Nail vertically at 6" on center to each stud and 16" on center horizontally.

(b) Boundary attachments when lath is cut shall be at 3" on center.

5) Furring nails shall penetrate substrate 1.25" minimum.

6) Lath shall be separated a minimum of 1/4" from the building paper and/or weather-resistive barrier to assure proper embedment into the scratch coat.

E. Masking:

1. Mask and protect all surrounding surfaces and work of other trades.

2. Mask all glazing to avoid chemical pitting of surfaces.

F. Scratch Coat: Note that scratch coat shall not be started until approximately

90% of the dead load of the total building weight is already installed completed and the wals are completly "blocked-out" with framing.

1. Mix by volume in a cement/lime/sand ratio of 1 / 0.25 / 3.5.

2. Install 3/8" to 1/2" thick.

3. Thoroughly embed lath.

4. Cross scratch to allow for proper bond to brown coat.

5. Moisture cure for a minimum of 24 hours.

G. Brown Coat:

1. Mix by volume in a cement/lime/sand ratio of 1 / 0.25 / 4.5.

2. Apply to achieve a total plaster thickness of 7/8" for walls and 3/4" for


Owner Name


soffits. a. Fill all casings and/or grounds.

3. Moisture cure for a minimum of 48 hours.

4. Allow a minimum of 14 days before application of finish coat.

H. Finish Coats:

1. Thoroughly clean plaster surfaces per the manufacturer's recommendations prior to installing finish coat.

2. Installation of primer shall be performed with an airless sprayer.

3. Install primer when required by manufacturer. a. Cure per manufacturer's recommendations. b. Allow to thoroughly dry prior to applying finish.

4. Install spray on, or soft float on, elastomeric finish coat per manufacturer's recommendations. a. Schedule work to avoid installation in direct sunlight. b. Apply in a continuous application.

1) Maintain a wet edge. c. Protect newly applied surface from wind, dirt, and dust. d. Plan work so as to minimize the occurrence of two different batches of coating being installed side by side. e. Finish coating shall be a minimum of 1.5 millimeters thick.

5. Apply elastomeric color coat to exposed concrete below weep screeds

I. Clean Up:

1. Clean area of excess materials and debris, and legally dispose of offsite.

2. Clean plaster and color coat finishes from exposed screeds, expansion joints, and other trim leaving edges true to line.


A. Finished plaster and coating installation shall be of consistent thickness, color, and texture throughout the facility.

B. Finished surfaces shall be flat, true to line and plane.

3.04 EXTENDED SERVICE OR MAINTENANCE

A. Contractor shall patch and repair plaster cracks larger than 1/32" in width that appear within the first year after acceptance.

3.05 SCHEDULES

A. ASSEMBLY SCHEDULE

(Use the following materials in the following locations unless otherwise noted)

Location

Plaster walls

Plaster Backing

7/8" Cement Plaster WRB, Paper, and Wire

Mesh


Owner Name


B. CURING SCHEDULE

Curing Coat Moisture Cure Period

Scratch coat 24 hours

Brown coat 48 hours

Finish coat Per Manufacturer

Cure Time Between Coat

1 day minimum

14 days minimum

END OF SECTION


Owner Name


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