architectural design criteria FAST CASUAL-FOOD TENANTS NORTHBROOK COURT 2171 NORTHBROOK COURT NORTHBROOK, ILLINOIS 60062 fast casual - food tenants architectural design criteria FOOD ZONE TENANT DESIGN PHILOSOPHY The Tenant ceiling, railings and tiled demising piers and halfwalls are provided as a unifying element within the restaurant zone, yet an open framework emerges for dining presentation. There is a creative challenge for the Tenants and their architects to encourage diversity and imagination and to enhance the entire dining experience. Food preparation and display are encouraged at the front counter to encourage interaction with the public space. FAST CASUAL FOOD DESIGN CRITERIA The restaurant zone is a fun meeting place for friends and family, where they can enjoy the cumulative ambiance of the area. The dining areas are finished with a tile floor, dramatic lighting, and landscaping. The purpose of the Design Criteria is to establish a standard of quality design and is intended as a common point of departure for all tenants. Each Tenant is expected to become familiar with the intent, scope, requirements, and details of this handbook and full Northbrook Court Design Criteria Manual. Contact Mall Operations Manager. All tenant stores shall be designed to conform to these Criteria. The Landlord reserves the right to reject any store design, or portion thereof, visible from the common area if, in his sole opinion, the design does not conform to the overall appearance of the center. 1 architectural design criteria fast casual - food tenants PROJECT DIRECTORY Northbrook Court 2171 Northbrook Court Northbrook, Illinois 60062 Phone: (847) 498-8161 Landlord’s Tenant Coordinator General Growth Properties, Inc. 110 North Wacker Drive Chicago, IL 60606 Contact: Tenant Coordinator Phone: (312) 960-2829 Village of Northbrook Building Department 1225 Cedar Lane Northbrook, Illinois 60062 Contact: Plan Reviewer Phone: (847) 272-5050 ext. 242 Village of Northbrook Health Department 1225 Cedar Lane Northbrook, Illinois 60062 Contact: Sanitation/Business Licensing Officer Phone: (847) 272-5050 ext. 247 Gas Company Nicor P.O. Box 190 Aurora, Illinois 60507 Contact:Customer Care Services Phone: (888) 642-6748 Village of Northbrook Fire Department Fire Prevention Bureau 740 Dundee Road Northbrook, Illinois 60062 Contact: Director of Fire Prevention Phone: (847) 509-5357 Water Company Mall/ Landlord Provided Services Contact: Mall Management Office/ Operations Director Phone: (847) 498-8161 Electrical Company Commonwealth Edison P.O. Box 805379 Chicago, Illinois 60680-5379 Contact:Customer Care Services New Business Services Phone: (800) 334-7661 Phone: (800) 639-3532 Mall Roofing Contractor Riddiford Roofing Company 2333 Hamilton Road Arlington Heights, Illinois 60005 2 Phone: (847) 437-5771 fast casual - food tenants architectural design criteria Tenant’s Serving Counter The serving counter design may be modified to accommodate the Tenant’s special equipment and product requirements, but is subject to the Landlord’s approval, at his sole discretion. The standard height of the serving counter shall be 34”. All faces of the serving counter must be on or behind the Lease Line. The front face of all counters is continuous and shall align with the lease line. Each tenant will have a Landlord provided neutral pier and halfwall at the lease line. The Tenant’s serving counter may incorporate glass display cases (refrigerated if appropriate) to display the foods , beverages and products being served. Display cases should be flush or recessed from the front face and shall be limited to a maximum of 60” above the mall floor and must be at least 12” from the tile demising partitions. Display cases shall be enclosed on the backside with a clear mirror door. Tray rails, if used, shall be integrated into the counter front design, use approved materials, and may not extend beyond the lease line. Counter shall have an 8” square vertical face with 1/4” radiused corners top and bottom, constructed of the same material as the counter top. Recesses in the top counter are to be set back a minimum of 8” from the front edge. The tops of any cash registers, beverage dispensers, or other equipment on the serving counter may not be higher than 48” above the floor. Tenant must appropriately recess the counter to remain within the above limitations. Sneeze guards must be of glass with stainless or brass trim and supports. Guards shall not be higher than 60” above the floor. Beverage dispensers shall not be visible from lease line. No gates or access through the serving or front counter will be permitted, unless required for exiting. The tops of any sneeze guards may not extend beyond 60” above the mall floor and must be at least 12” from the tile demising partitions. All sneeze guards are to be an integral part of the serving counter design and must consist primarily of clear glass with a minimum of stainless steel or brass supports. Refer to page 8 for menu board information. Floor Materials Floor covering throughout the Design Control Area will be a ceramic tile with waterproof membrane underlayment. Submit color to Landlord for approval. Provide a ceramic or quarry tile floor with waterproof membrane underlayment and a 6” cove base in the preparation area. Review and Approval All wall, ceiling and floor materials are subject to owner’s review and approval. 3 architectural design criteria 4 fast casual - food tenants fast casual - food tenants architectural design criteria CONTROL ZONE CRITERIA The front area from the lease line to the service area wall has been designated as a control zone area. All food court tenants must comply with these criteria. A wall, door and/or screened passage are required between the service area and rear preparation areas. Pass-through openings must be visually shielded to block the view of the preparation area. The public and employee rest rooms should be considered as part of the front entrance zone. The Serving Area is dedicated to food presentation and display and will be carefully monitored. Any clutter, unsightly equipment such as open storage of packaging, paper goods, and supplies will not be permitted. Food service equipment, beverage towers, video equipment, computer order systems, and cash registers must be shielded from view or recessed into the countertop. The Tenant and the Tenant’s Architect must plan the premises to present a clean, uncluttered appearance. The underside of the front counter of the kitchen areas should be utilized for storage and equipment, fully screened from public view. Any food preparation that can be done in an attractive or theatrical fashion may be done at the front counter within public view. Examples would be: pizza preparation, glass oven baking, cake decorating, ice cream sundae preparations and baking cinnamon rolls. Featuring food preparation in the serving area is encouraged. Exhaust hoods in the serving area are allowed and will be located at the rear wall of the serving area. The hood may be exposed provided it is decoratively detailed and finished in a quality material such as copper. The front area from the storefront lease line/seating area to kitchen wall and restrooms has been designated as a control zone area. All tenants must comply with these requirements. Ceilings • Ceiling elevations should vary within the control zone. • Locate exit sign behind ceiling soffit so as not to be seen from the Center’s common area. • Recessed incandescent down lights shall be used in the control zone, see page 7. • Sprinkler heads in ceiling must be concealed, covers plates to be chrome or match ceiling color. • Acoustical tile will not be allowed in control zone area or Tenant seating area. 5 architectural design criteria fast casual - food tenants Counter Materials • All materials subject to owner’s review and approval • Ceramic tile as approved by Landlord • Natural stone (i.e.; marble, granite, slate, silestone) • Wood veneers • The Landlord’s neutral pier and halfwall tile: Wall Color - Muret Vein, Polished finish Cap Color - Alegrete, Polished finish Manufacturer contact information: Innovative Stone - Bob Plush Phone: (661) 257-2430 • Grout color: Chamois 05, manufactured by Mapei Counter Top Natural Stone (Granite) Brushed Stainless Steel Solid surface by Zodiac Wall Materials • Ceramic tile as approved by Landlord • Natural stone (i.e.; marble, granite, slate, silestone) • The Landlord’s neutral piers and half wall tile: Wall Color - Muret Vein, Polished finish Cap Color - Alegrete, Polished finish Manufacturer contact information: Innovative Stone - Bob Plush Phone: (661) 257-2430 Grout color: Chamois 05, manufactured by Mapei • Paint • Wall covering Ceiling Materials Tenant shall have a washable painted gypsum board in the control zone. Ceiling height in the control zone should be field verified. The Landlord will provide a bulkhead at 11’-6” above the finished floor at tenant closure line. Review and Approval All wall, ceiling and floor materials are subject to owner’s review and approval. 6 fast casual - food tenants architectural design criteria Lighting Tenant’s control zone space will be lit using recessed downlights. The following light fixtures will be installed by Landlord Downlight Kurt Versen Adjustable 6” H8442 Series With Alzak Reflector, 120v, CF42TRT lamp *Note: All Tenants must comply with ASHRAE/IES90.11999 for lighting requirements. All electrical wiring installed in walls and floors must be pulled through hard conduit. Wiring installed in the ceiling at lengths greater than 6’-0” must be in hard conduit. Metal sheathed flex and flex conduit will not be permitted. Tenant’s Sign All Tenants will be identified by a horizontal two-sided, suspended sign. See page 13 for signage details. Only the Tenant’s approved store or business name (as stated in the Lease) and logo or trademark may appear on the sign. No advertising, slogans, brand names, or product names may be added. Only established logos that are part of the store name will be permitted. All sign lighting must be turned on during the center’s normal operating hours. The use of a time clock is required. The sign will be individual letters internally lit with acrylic face & painted aluminum side. Aluminum cabinet and integral neon lighting is by Landlord. Rheostats shall be provided by the tenant to control neon brightness. The Tenant sign shall be aluminum panel with push-thru letters by Tenant. Allowable size is indicated on page 13. Review and Approval All wall, ceiling and floor materials are subject to owner’s review and approval. 7 architectural design criteria fast casual - food tenants Menu Boards Standard illuminated box menu boards with backlit photos/ menu items will not be allowed, light box menu boards will not be allowed. Menu boards should be individual in appearance with chalkboards and custom menu look for each tenant. Menu boards are to be signage face illuminated by external lighting, creating dramatic, interesting effects. Menu board assembly and components are subject to owner’s review and approval. The Tenant’s menu boards must be located within the designated Menu Board Zone which is located between 7’-0” and 11’-0” above the mall floor and on the rear wall of the Serving Area. The menu board will be illuminated by external lighting, and must be designed to compliment the design of the Tenant’s facility. All menu boards must be professionally designed and manufactured and must be sized to fit within the Menu Board Zone. Daily specials, etc. may be featured on chalk boards, coordinated in size and shape with the permanent menu board and may not be featured on interchangeable menu board panels. Food photographs are not allowed to be part of the menu board. Under no circumstances will the Tenant be permitted to display other signs, advertisements, or displays such as are often made available from food or beverage suppliers. Beverage dispensing units may not bear any advertisements of the beverage company. Only the dispenser handles on the units may show the brand of the product being sold. There will be no exceptions to the above, and violations will be considered violations under the terms of the Lease Agreement. Security There are no provisions for security gates or grilles as part of the storefront design. The tenant must provide an overhead mounted, side folding aluminum grille along Tenant closure line. Grille is to be metal, open curtain type with horizontal members at 12” on center with a clear anodized finish. No plexiglas or full panel inserts will be allowed. Tenant is to provide a cabinet/enclosure for storage of grille during normal business hours, so that grille is completely concealed from public view. All equipment within the Serving Area must be secured in place and provided with remote shut-offs and disconnect switches located within the secured Preparation Area. All cabinetry, coolers, display cases, etc. must be provided with properly designed locking devices for after hours security. See page 10 for detail. 8 fast casual - food tenants architectural design criteria TYPICAL CASUAL FOOD TENANT ELEVATION 9 architectural design criteria fast casual - food tenants DETAIL A TYPICAL FAST CASUAL TENANT SECTION 10 fast casual - food tenants architectural design criteria SHORT HALFWALL LONG HALFWALL NEUTRAL PIER AND HALF WALL DETAILS 11 architectural design criteria fast casual - food tenants FAST CASUAL HALF WALL DETAIL 12 fast casual - food tenants architectural design criteria A FAST CASUAL FOOD TENANT SIGN DETAIL NTS 13 architectural design criteria fast casual - food tenants FOOD COURT & RESTAURANT TENANT ENGINEERING DESIGN CRITERIA Northbrook Court Shopping Center Northbrook, Illinois Northbrook Court Shopping Center Food Court and Restaurant Tenant Engineering Design Criteria Table of Contents Page Criteria Overview 3 Section 1: HVAC and Exhaust / Make-up System Design Criteria 5 Section 2: Electrical System Design Criteria 8 Section 3: Plumbing and Gas Piping System Design Criteria 9 Section 4: Fire Protection / Sprinkler System Design Criteria 11 Design Criteria Details: 79, 80, 81, SK-1 & SK-2 Design Submittal Forms: DS1, DS2, DS3, DS4, DS5, DS6, DS7, DS8, DS9a & DS9b. 14 fast casual - food tenants architectural design criteria Food Court and Restaurant Tenant: Engineering Design Criteria Overview General: Tenant shall design and install the systems described in this criteria in accordance with this criteria and all applicable building, fire and health department codes and regulations. In the event of conflicting codes and/or regulations, the stricter shall apply. The location of all Tenant rooftop equipment and duct/piping/conduit routes from the Tenant’s premises to the roof must be approved by the Landlord’s Operations Manager. Tenant shall provide all structural reinforcing of roof to support equipment as required. Reinforcing details prepared by the Tenant’s Engineer shall be submitted to the Landlord’s Structural Engineer for approval, at the Tenant’s expense. Rooftop equipment exceeding 2 feet in height shall not be located within 25 feet of a parapet or skylight. Tenant shall paint and/or screen from ground view rooftop equipment as directed by the Landlord. Landlord’s written approval shall be obtained by the Tenant prior to construction, for any of the following: 1) deviations from the Final Plans as approved by the Landlord; 2) modifications to the Landlord’s building shell or structural components; 3) changes to the utilities serving the premises; 4) work not explicitly shown on the Tenant’s Final Plans approved by the Landlord. Landlord’s review of Tenant’s working drawings and calculations does not insure satisfactory performance of Tenant systems, or compliance with any federal, state or local codes, regulations or ordinances. It is the Tenant’s sole responsibility to ensure that Tenant systems will perform to the Tenant’s satisfaction and will be in compliance with Lease and applicable codes and regulations. HVAC: Tenants shall provide a packaged rooftop unit or split-system, as conditions dictate, to provide heating, ventilating and air conditioning within the Tenant’s premises. The Tenant shall locate rooftop equipment in accordance with the Landlord’s requirements and as required by Code. All demising wall and storefront openings above ceiling shall be sealed to prevent odor migration into adjacent tenant and mall common areas. Exhaust and Make-up Air: Kitchen hood exhaust fans shall be roof mounted UL 762 listed utility set type with minimum discharge velocity of 2,500 feet per minute. A grease containment system (as manufactured by Grease Guard Inc., or equal) shall be installed around exhaust fans as required by the Landlord. Make-up air shall be provided as specified herein. Exhaust hoods shall be water-wash type. Note: internal type make-up air hoods are not allowed. See Design Criteria Details SK-1 and SK-2. 15 architectural design criteria fast casual - food tenants Electrical: Electrical service is 277/480V, 3 phase, 4 wire. Maximum electrical service capacity shall be 65 watts per square foot for food court spaces, and 40 watts per square foot for full service restaurant spaces. Landlord provides an empty space in a panelboard or switchboard. Tenant provides overcurrent protection device, metering equipment, and extends conduit and wire to the premises in accordance with the Landlord’s routing requirements. All work in Landlord’s panelboard or switchboard shall be by Landlord’s contractor, at Tenant’s expense. Landlord to provide empty 2” electrical conduit, with pull wire to within the Leased Premises from Landlord’s main switchgear room. Tenant to furnish and install fully operational electrical system. Tenant electrical service requirements which exceed these criteria will require written permission from the Landlord. If modifications to the Landlord’s distribution system are required to accommodate Tenant’s service size, such modifications shall be at the Tenant’s expense. Tenant shall make arrangements with Commonwealth Edison for the installation of all metering equipment. The location of all metering equipment must be approved by the Landlord’s Operations Manager. Plumbing: Landlord provides sanitary sewer, domestic water and vent taps for food court and restaurant tenants as shown on the Space Lease Outline Drawing. Food court tenants shall be required to install a recessed grease interceptor within the premises; restaurant tenants shall be required to connect to a grease interceptor located outdoors in a location designated by the Landlord. All floor type drains within cooking and food preparation areas shall be connected to the grease interceptor. A floor cleanout shall be installed at the connection to the Landlord’s sewer tap. A water meter is required and shall be provided and installed by the Tenant. The meter manufacturer, type and location must be approved by the Landlord’s Operations Manager. Grease Trap: Landlord to furnish, install and maintain central grease trap. Landlord to provide stub into tenant space connection to central grease trap. Tenant is responsible for providing the design and engineering calculations required by the local authority and all building codes to establish volume required for grease interceptor containment. Tenant furnish and install and maintain all grease and vent piping, all required grease traps and/or interceptors systems and devices throughout the Leased Premises. Tenant to provide a fully operational system. Tenant is responsible for providing the design and engineering calculations required by the local authority and all building codes to establish volume required for grease interceptor containment. Connect to landlord provided central grease trap at stub location provided by landlord. Gas Service: Tenant shall verify available gas capacity and pressure at the designated service connection point with Northern Illinois Gas, prior to designing piping system and ordering equipment, and make arrangements for the installation of all pressure regulating and metering equipment. The location of all pressure regulating and metering equipment must be approved by the Landlord’s Operations Manager. Tenant shall install gas service piping from the designated service connection point to the premises in accordance with the Landlord’s pipe routing requirements. 16 fast casual - food tenants architectural design criteria Sprinkler: Tenant shall modify the existing sprinkler grid system throughout the premises as required to achieve proper sprinkler coverage required by Code, Landlord’s Fire Insurance Underwriter and the Fire Department. Fire Alarm: Each Tenant shall install a duct detector which shall be connected to the Landlord’s central fire alarm system. A fire alarm monitoring device must also be installed to signal the Landlord’s fire alarm system when the exhaust hood extinguishing system is activated. Submissions Required: In addition to the requirements in the Northbrook Court Tenant Manual, the Tenant shall submit complete plans, Landlord MEP Tabulation Forms and specifications required to fully explain the design intent of the HVAC, Exhaust, Makeup Air, Electrical, Plumbing and Fire Protection systems. Calculations shall be submitted which document the basis of capacity or size selections of all equipment and piping. Performance data, specifications, installation details and duct fabrication shop drawings shall be submitted to the Landlord for all exhaust hood/fan components, and make-up air units. Applicable: Codes: See Northbrook Court Tenant Manual, pages 8 & 10 in the General Information Section. Food Court and Restaurant Tenant: Engineering Design Criteria Section 1: HVAC and Exhaust / Make-up System Design Criteria HVAC Design Conditions: Winter/Heating: Summer/Cooling: Outside air temperature: -10 degrees. F. Minimum inside space temperature: 70 degrees. F. Outside air temperature: 94 degrees. F. dry bulb 74 degrees. F. wet bulb Maximum inside space temperature: Dining Areas: 76 degrees. F. dry bulb Cooking Areas: 85 degrees. F. dry bulb Maximum Humidity - Dining Areas: 50% relative humidity Roof U - Factor: 0.06 Btuh/Sq.Ft./ F Lighting and People Load : Per Tenant design and ASHRAE recommendations. Equipment Load : Per Tenant design and ASHRAE recommendations. Minimum Outside Air: Per ASHRAE recommendations or applicable Code. Toilet Exhaust : 2 CFM per square foot or per applicable Code. 17 architectural design criteria fast casual - food tenants HVAC Equipment: Upper level tenants shall furnish and install a packaged rooftop unit or split-system on the roof above the Tenant’s premises. Lower level tenants shall install a split-system with electric heat (heat only as required). All Tenant HVAC equipment shall be commercial grade and shall conform to the following: • Approved manufacturers are Trane, Carrier, McQuay, Lennox, York or as approved by the Landlord. • Rooftop units shall be provided with thru-the-curb service connections. • Condensing units and rooftop units without an economizer shall be provided with low-ambient controls and a winter start kit. • Electric heaters above 3kW and motors above 1/2 horsepower shall be three phase type. • Air filters shall be two inch thick throw-away type. • If an economizer is installed, must also provide powered exhaust to maintain negative indicated below. Ductwork shall be galvanized sheet metal designed, fabricated and installed in accordance with the Sheet Metal and Air Conditioning Contractors National Association, Inc. (SMACNA) design practices and standards for low pressure, low velocity ductwork. Balancing devices shall be installed in accordance with Associated Air Balance Council standards. Flexible Duct shall be equal to Thermaflex M-KE series and length shall not exceed five feet. All bends shall be properly supported so as to prevent kinking. Flexible duct connector shall be provided at rooftop and air handling unit supply and return connections. Air Distribution Devices shall be ceiling or side wall mounted registers or diffusers installed as required to achieve draft-free air distribution in accordance with good engineering practices. A manual volume damper shall be installed upstream (minimum 3 feet) of registers or diffusers in all sales areas. Duct Insulation shall be installed on all outside air and supply air ductwork. The minimum installed R-value shall be 5.4 for outside air ductwork and 3.6 for supply air ductwork, or greater where required by Code. Duct wrap shall have a FRK foil vapor barrier. It is recommend that acoustical duct lining be provided for the first 10 feet of supply and return ductwork connected to rooftop and air handling units. Fire Dampers shall be provided where required by Code. Tenant shall indicate the rating and location of fire dampers on design drawings. Provisions shall be made for sufficient access to each fire damper. All fire dampers must carry evidence of UL approval and appropriate fire rating. Balancing of all duct systems related to the premises shall be performed by the Tenant by use of a Landlord approved, independent air balance contractor not affiliated with Tenant’s mechanical contractor. Balancing must be completed and an air balance report must be submitted to and accepted by the Landlord prior to the store opening for business. Exhaust / Make-Up / Outside Air Criteria: ( See Design Criteria Details SK-1 & SK-2 ) 18 • The Tenant’s space shall be maintained under negative pressure relative to mall public areas and other Tenant spaces. Make-up air shall be provided by the Tenant so that the amount of air taken from the mall is not less than 600 CFM, and not more than the maximum allowed by the Landlord. • Exhaust fans, make-up air units, exhaust hoods, fire protection equipment, all associated controls and other mechanical components shall be high quality commercial grade equipment. fast casual - food tenants architectural design criteria • Exhaust fans for the purpose of removing smoke, heat and grease-laden air from cooking areas, shall be of the utility set upblast type, having high velocity vertical discharge to project the contaminated air up and away from the roof and nearby outside air intake openings. The minimum vertical discharge velocity shall be 2,500 FPM. The fan shall be UL 762 Listed. • Make-up air units shall be heated gas-fired type, or as approved by the hood manufacturer and applicable Codes. • Exhaust fan shall be interlocked with make-up air unit via airflow switch in make-up air duct so that the exhaust fan will not start until airflow has been proven (except as required for fire/smoke mode operation). • If Landlord does not provide access to an outside air duct, Tenant shall install a duct up to the roof and provide an intake hood with insulated roof curb as directed by the Landlord. • If Landlord does not provide access to a toilet exhaust duct, Tenant shall install a duct up to the roof and provide a roof-mounted fan or rain cap as directed by the Landlord. Kitchen Exhaust Hoods shall be water-wash type with integrated front face or down discharge make-up air, as manufactured by Gaylord Industries, Inc., Captive-Aire Systems, Inc., or Landlord approved equal. Installation of the exhaust fans, make-up air units and other required equipment shall be performed in accordance with the Landlord’s Standard Project Details. All roof flashing and repair work associated with roof-top equipment installation shall be performed by Landlord’s roofing contractor at Tenant’s sole expense. Supplemental opening framing will be required when any of the following conditions occur: (1) the roof opening exceeds one square foot; and/or (2) the combined weight of the curb and equipment exceeds 100 lb. All supplemental structural framing shall be designed and installed in accordance with the Landlord’s Standard Project Details. Rooftop Equipment / Curbs and Roof Penetrations shall be installed in accordance with the following requirements. Locations must be verified in the field with the Landlord’s Operations Manager prior to bidding the job. • Exhaust fan discharge shall be a minimum of 20 feet from any Landlord or adjacent Tenant outside air intake. • For rooftop units, exhaust fans and make-up air units, roof curbs shall be insulated and shall be manufactured by: (1) the equipment manufacturer, or (2) a high quality prefabricated custom curb manufacturer (ThyCurb or Landlord approved equal). • For split system condensing units, refrigeration racks, etc., support / mountings curbs (ThyCurb or Landlord approved equal) shall be secured to and flashed into the roof. • All curbs for rooftop equipment shall be installed in accordance with the Landlord’s Standard Project Details, and shall be secured to the building structure as required. All roof repair and flashing work associated with the curb and equipment installation shall be performed by the Landlord’s roofing contractor at the Tenant’s expense. Supplemental opening framing shall be provided at each roof opening when either of the following occur: (1) the roof opening exceeds one square foot in area, and/or (2) the combined weight of the curb and equipment exceeds 100 lb. Reinforcing details prepared by the Tenant’s Engineer shall be submitted to the Landlord’s Structural Engineer for approval, at the Tenant’s expense. • Electrical service connections shall be installed through the curb to the underside of the equipment wherever possible in lieu of a separate roof penetration. • Tenant must use Landlord’s roofing contractor 19 architectural design criteria fast casual - food tenants Exhaust Ductwork Requirements: • Kitchen exhaust hood ductwork shall be fabricated and installed in accordance with NFPA 96 requirements and applicable Codes. Ductwork shall be fabricated from 16 gauge or heavier black steel, with all joints welded. Access doors in this system shall be in the vertical face at intervals determined by field conditions and applicable Codes. • Dishwasher ductwork and moisture eliminators for dishwasher exhaust shall be fabricated and installed in accordance with ASHRAE standards and applicable Codes. Ductwork shall be fabricated from E-Brite 26-1 stainless steel, or aluminum. All ductwork from the dishwasher shall be properly pitched and piped to an approved drain. All joints shall be soldered to prevent leaking. An accessible balance damper shall be provided at the dishwasher connection to the exhaust system. Duct Insulation Requirements: • Kitchen exhaust hood ductwork shall be insulated with two (2) inch thick blanket type fiberglass insulation with 0.20 BTU per pound per degree Fahrenheit specific heat, 1000 degree design or as required by applicable Codes. All insulated joints shall be double layered with overlapped joints. Insulation shall be installed on all kitchen exhaust ductwork in full accordance with the manufacturer’s instructions, Codes and requirements. Duct insulation in plenum ceilings and corridors (where applicable) shall be canvas covered. • Dishwasher exhaust ductwork shall be insulated with one half inch thick fiberglass duct insulation having a 3/4 pound density and vapor barrier. SECTION 2: ELECTRICAL SYSTEM DESIGN CRITERIA Electrical service is 277/480V, 3 phase, 4 wire. Maximum electrical service capacity shall be 65 watts per square foot for food court spaces, and 40 watts per square foot for full service restaurant spaces. Landlord provides an empty space in a panelboard or switchboard. Tenant provides overcurrent protection device, metering equipment, and extends conduit and wire to the premises in accordance with the Landlord’s routing requirements. All work in Landlord’s panelboard or switchboard shall be by Landlord’s contractor, at Tenant’s expense. Landlord to provide empty 2” electrical conduit, with pull wire to within the Leased Premises from Landlord’s main switchgear room. Tenant to furnish and install fully operational electrical system. Materials, products and equipment, including all components thereof, shall be Underwriters Laboratories Listed and shall meet requirements of ASTM, IEEE, IPCEA, NEC, NEMA, RLM, CBM and other recognized standards. All materials shall be commercial grade and in compliance with the requirements of the design criteria. Panelboards shall be 3 phase, 4 wire, distributed phasing type, as manufactured by General Electric, Westinghouse, Square “D” or equal. Cabinets shall be constructed of code gauge steel with hinged doors having directory cards, neatly and properly inscribed and set in frames with transparent covers. Circuit breakers shall be bolted thermal magnetic type, molded case with 2-pole and 3-pole circuit breakers of the common trip type. One (1) spare circuit breaker of 20 ampere capacity shall be provided for every five (5) active circuits. Lighting circuits shall be 20 ampere capacity with connected load not to exceed eighty percent (80%) of breaker trip rating. 20 fast casual - food tenants architectural design criteria Raceways shall be rigid galvanized conduit, intermediate metal conduit, electrical metallic tubing (compression fittings recommended). Conductors shall be soft-drawn annealed copper. Aluminum conductors are prohibited. Disconnect switches shall be fused or non-fused standard duty NEMA type as required by Code, manufactured by Square “D” or equal, in enclosure suitable for the application. Motors above 1/2 horsepower and heaters above 3KW shall be three phase type. Manual motor starters with overload protection may be used for fractional horsepower motors. Single phase starters shall be Square “D” or equal. Three (3) phase starters shall be provided with overload device in each phase. Magnetic motor starters shall be used for integral horsepower motors. Combination starters, when used, shall contain fusible switches. Transformers shall be dry type (480 volt, delta primary, 208Y/120 volt secondary) with 220 deg. C. temperature class, 150 deg. C. maximum temperature rise, insulation. Exit and emergency lights shall be provided per Code. Receptacles shall be specification grade 20 amp NEMA grounding type duplex receptacles. Waterproof receptacle shall have stainless steel device plate, with PVC gasket cover plate. Floor outlets shall be round, adjustable, watertight, complete with two (2) inch plug-in cover. A weatherproof GFI type receptacle shall be provided at rooftop and condensing units. Light Switches shall be specification grade 20 amp. Telephone/Communication Service: If not existing, Tenant shall provide telephone service conduit and wire from the base building telephone backboard to the premises. Tenant shall be required to coordinate the connection at the base building backboard with the Phone Company directly. Electrical General Requirements: • Conductors shall be installed in conduit, ducts or approved raceways. • Phone and low voltage wiring shall be installed in accordance with all applicable code requirements, which may include the use of special plenum rated cable, or the installation of the wiring within conduit. • Equipment shall be identified with permanent nameplates as to name and/or function (distribution panels, lighting panels, motor starters, push button stations). Dymo tape type identification is not permitted. • Transformers, junction boxes, disconnect switches etc. shall be installed so as to be readily accessible for servicing. • All electrical equipment, conduit, etc. shall be fastened to structural steel, concrete or masonry, but not to piping. Where suspended from steel joists, the connection shall be made at the top chord of the joist. All miscellaneous hangers, supports, channels, rods, etc., necessary for the installation of work shall be part of the Tenant’s work • All conduit shall be concealed where possible. Exposed conduits shall be in straight lines parallel with or at right angles to column lines or beams and separated at least twelve (12) inches from water lines wherever they run alongside or across such lines. 21 architectural design criteria fast casual - food tenants SECTION 3: PLUMBING AND GAS PIPING SYSTEM DESIGN CRITERIA The Landlord Provides the following in conjunction with the Tenant’s plumbing and gas service work unless otherwise indicated by the Landlord: • All plumbing taps shall be provided into or near the Tenant’s premises as is generally shown on the Space Lease Outline Drawing. • Domestic water tap: food court tenants - minimum 1 -1/4 inch; restaurant tenants - minimum 2-1/4 inch. • For upper level spaces, a 4 inch sanitary sewer tap suspended below the upper level floor slab. • For lower level spaces, a 4 inch sanitary sewer tap, in a slab on grade blockout area, with the taps buried at a below the floor slab. • A vent stack. • A gas service connection point. Vent Requirements: Tenant shall connect vent line to the Landlord’s vent stack and provide a full size plugged “Tee” for future connections. See Design Criteria Details 79, 80 & 81. Waste Connection when made to a building sewer line outside of the Tenant’s premises shall include a full size plugged “Tee” for future connections. Kitchen Waste Requirements: Food court tenants shall be required to install a recessed grease interceptor within the premises; restaurant tenants shall be required to install a grease interceptor located outdoors in a location designated by the Landlord. Tenants shall be required to connect all three compartment sinks and other fixtures and equipment which may introduce grease into the waste lines to the grease interceptor. All floor type drains with cooking and food preparation areas shall be connected to the grease interceptor. A floor cleanout shall be installed at the connection to the Landlord’s sewer tap. Water Meter is required and shall be provided and installed by the Tenant. A remote readout device (reading in gallons) must be installed in a location designated by the Landlord - wiring must be installed in conduit. The meter manufacturer, type and location must be approved by the Landlord’s Operations Manager. Water Heaters shall be storage type . Gas and electric type are permitted providing sufficient gas and power is available. If gas type is used, must provide roof-mounted draft inducer fan and combustion air vents per Code. Tenant shall provide hot water recirculation piping and pumps if necessary in accordance with good engineering practices and applicable Codes. Rooftop or exterior water heaters are not allowed. Cleanouts shall be installed as required by Code and where required by Landlord. Cleanouts shall terminate flush with the finished floor or wall within the Premises and shall not be permitted above suspended ceilings. All cleanouts shall be full size of pipe, but need not be larger than four inches. Cooking / Food Prep / Toilet Room Floor Slabs and other areas designated by Landlord shall be waterproofed and all penetrations shall be sleeved, fire stopped and sealed in accordance with the Landlord’s Standard Project Details. Upper level tenants must perform flood test as required by the Landlord. Upper Level tenants to provide drain pans under all floor slab penetrations. Backflow preventer valves, thermal expansion tanks and vacuum breakers shall be provided in accordance with good engineering practices and as required by Code. 22 fast casual - food tenants architectural design criteria Air Chambers or shock absorbers shall be installed in piping system to prevent noise and damage due to water hammer. All branch piping shall have accessible service valves. Dielectric Isolation is required at all dissimilar piping connections. Insulation shall be provided by Tenant on all above ground hot and cold water piping, and any miscellaneous piping such as condensate line piping. Insulation shall be a minimum of 1/2” thick with a vapor barrier and plenum rated insulation. All joints shall be insulated and sealed with vapor barrier cement. All insulation, vapor barriers, premolded fitting covers, etc. shall have surface burning characteristics not exceeding a flame spread rating of 25 and a smoke dev. rating of 50. Pipe Material Requirements: • Above ground waste and vent: service weight cast iron, schedule 40 galvanized steel, type “M” or DMV hard drawn copper. • Above ground water: type “L” or “K” copper. • Below ground waste and vent: service weight cast iron with compression type or caulked joints. • Below ground water: type “K” soft drawn copper pipe. • Corrosion resistant piping required for all carbonated beverage waste lines. Exposed Piping in the Kitchen shall be chrome plated or painted with epoxy base paint, silver or chrome or approved color suitable for use in kitchen environments. Plumbing Installation Requirements: • Pipe supports shall be spaced no more than ten (10) feet apart. Horizontal piping shall be supported from structure above and as required by Code. Where piping is suspended from steel joists, the connection shall be made at the top chord of the joist. • Any piping outside Tenant’s premises shall be installed as close to the underside of the slab or roof deck as possible. • All penetrations through floor slab shall be in accordance with the Landlord’s Standard Project Details. • The Domestic water piping system shall be flushed with clean potable water until contaminated water does not appear at the outlet and shall be filled with a solution containing fifty (50) parts per million of chlorine and allowed to stand as required by code before flushing. The system shall be flushed completely with clear water until all residual chlorine content is removed. Chlorination shall be performed after all piping and final connections and pressure testing has been completed. 23 architectural design criteria fast casual - food tenants Gas Piping System Requirements: • Tenant shall verify available gas capacity and pressure at the designated service connection point with Northern Illinois Gas, prior to designing piping system and ordering equipment, and make arrangements for the installation of all pressure regulating and metering equipment. The location of all pressure regulating and metering equipment must be approved by the Landlord’s Operations Manager. • Tenant shall install pressure regulating and metering equipment, and extend piping from the designated service connection point to all Tenant’s equipment and appliances in accordance with the Landlord’s pipe routing requirements. A main shutoff valve must be installed within the Tenant’s premises. • All piping shall be fabricated and installed in accordance with NFPA 54 (current edition) requirements and applicable Codes. Gas Piping and Casing: 24 • Gas piping shall be Schedule 40, black steel, ASTM A120 or A53. Fittings 2 inch and larger shall be welded; fittings 1 1/2 and smaller shall be screwed malleable iron. Piping underground and in return air plenum ceilings shall be encased as required by code. • Gas casing shall be Schedule 40, black steel, welded, ASTM A120 or A53, with welded fittings, or as required by applicable Codes. Casing shall be completely gas tight and vented to the atmosphere as required. • All piping installed on the roof shall be provided with special supporting means to allow for anticipated movement and to protect the roof. Pipe support blocks shall be of the non-binding type and shall be as approved by the Landlord’s roofing contractor. All piping exposed to the weather shall be primed and painted with two coats of rust-inhibiting paint. fast casual - food tenants architectural design criteria SECTION 4 : FIRE PROTECTION / SPRINKLER SYSTEM DESIGN CRITERIA General Requirements: Tenant shall furnish and install automatic extinguishing equipment in accordance with NFPA 96, “Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations”, Chapter 7 - current edition and applicable Codes. Automatic Extinguishing System and Associated Equipment: The extinguishing system shall be UL-approved, preengineered, wet chemical fire extinguishing system which shall include the following: • Surface protection for deep fat fryer, griddle, broiler and range. • Automatic devices for shutting down fuel or power supply to the appliances getting the surface protection. These devices must be of the manual reset type and not automatic reset. Gas-fired cooking equipment must have a permanent notice posted at the reset device cautioning the operator to shut off the gas at all appliances before resetting the device. • A readily accessible means to manually actuate the fire extinguishing equipment shall be provided in a path of exit or egress and shall be clearly identified. This device shall be mechanical and shall not rely on electric power for actuation. • Landlord’s written approval shall be obtained prior to installation, and shall be subject to inspection by Landlord or its representative throughout the term of Tenant’s Lease. Fire Alarm System Requirements: • Minimum requirements: Tenant shall install smoke detectors, heat detectors (if required), a system monitoring device which is signaled when the automatic extinguishing system is activated, and suitable alarm contacts or an addressable module to interface with the Landlord’s Fire Alarm System. Upon activation of a detector, the HVAC and make-up air units shall shutdown and a signal shall be sent to the Landlord’s Fire Alarm System. Upon activation of the automatic extinguishing system, hood exhaust fan and make-up air unit shall shutdown and a signal shall be sent to the Landlord’s Fire Alarm System. • Tenant shall verify additional requirements with the Village of Northbrook Building and Fire Departments, and the Landlord’s Operations Manager. • Tenant shall hire Landlord’s Fire Alarm System Contractor to make connections to and program Landlord’s Fire Alarm Panel. Sprinkler System Requirements: Tenant shall modify the existing sprinkler grid system throughout the premises as required to achieve proper sprinkler coverage required by Code, Landlord’s Fire Insurance Underwriter and the Fire Department. Tenant shall hire Landlord’s Sprinkler Contractor (or Landlord approved sprinkler contractor) to perform all sprinkler system work. Note: In submitting drawings for a construction permit to the Northbrook Building Department , Tenant must have a sprinkler engineer licensed in the state of Illinois provide drawings for review as part of the permit set. 25 architectural design criteria 26 fast casual - food tenants fast casual - food tenants architectural design criteria 27 architectural design criteria 28 fast casual - food tenants fast casual - food tenants architectural design criteria 29 architectural design criteria 30 fast casual - food tenants MEP load tabulation forms HEAT LOS S & GAIN CALCULATIONS Tenant Name Space # Design Conditions Tenant Area Latitude Design Month Design Time DB WB GR/LB inside Summer outside difference HEAT LOS S CALCULATIONS Roof (area in sq. ft.) x 65 x 0.08 = Outside Wall (area in sq. ft.) x 65 x 0.08 = Outside Air (as required by code, min. 10% of supply air or 90% of exhaust) x 65 x 1.085 = Any Special Loads such as exterior glass, customer entrances in exterior walls, etc. = Total = HEAT GAIN CALCULATIONS Roof (area in sq. ft.) x (equivalent temp. diff. from ASHRAE) x 0.08 = Outside Wall (area in sq. ft.) x (equivalent temp. diff. from ASHRAE) x 0.08 = Lighting (watts) x 3.41 = People (#) x 250 (min. one person per 100 sq. ft. of sales area) = Outside air (same for heating) x 14 x 1.095 = Equipment or other special loads as applicable = Total Sensible Heat = Outside air latent heat (CFM x 0.68 x 36) = People (#) x 200 = Other special loads as applicable = Total Latent Heat = Grand Total = *Note: ASHRAE based computer calculations showing all input data and final load determinations may be incorporated into mechanical drawings in place of tabulation form. 31 MEP load tabulation forms MEP DATA TABULATION Space # Name of Tenant Gross Leased Area (sq.ft.) MECHANICAL MBH MBH CFM CFM CFM CFM CFM CFM CFM CFM CFM CFM CFM Calculated design Heating Load Calculated Design Cooling Load Landlord Allocated Air Supply Calculated Air Supply Make-up Air System(s) if applicable Total Air Supply Outdoor Air (min. setting) Return Air Relief Air from Mall (food court/odor producing tenants) Relief Air to Mall Toilet Exhaust Special Exhaust Total Continuous Exhaust Negative/Positive Pressure (air supply - exhaust) Variable Air Volume Terminal Units Air CFM max. Quantity Calculated loss in ductwork Calculated S.P. loss in diffusers, dampers, etc. Total S.P. in Water Column CFM ELECTRICAL Load Breakdown Appliances (Heat Producing) Receptacles Equipment H.W. Heater Space Heater Miscellaneous Subtotal Sign Lighting Grand Total watts watts watts watts watts watts watts watts watts watts watts/sq.ft. watts/sq.ft. watts watts/sq.ft. PLUMBING Domestic H.W. Heater Storage Number of W.C. Fixture Units Number of Lavatories Number of Commercial Sinks Other Equipment Usage *Note: This sheet must be incorporated on MEP review plan drawings. 32 gallons GPM MEP load tabulation forms service 1. type volts kilowatts remarks lighting - interior a. general b. showcase c. valence d. accent e. other storefront signs interior signs 2. total lighting * Include ballast & low voltage transformer watts For track lighting use actual number of lamps: do not use national electric code requirement (90 VA per foot). LIGHTING LOAD TABULATION (for completion by electrical engineer) tenant space # date rev. # DS1 33 MEP load tabulation forms connected load service volts kW HP FI amps demand use kW factor remarks 1 convenience outlets 0.3 2 hot water heater 1.0 3 toilet exhaust fan(s) 1.25 4 other loads (video monitor, computer, cash register, cooking equipment, refrigerator, etc.) 5 lighting from DSI (item 2) (180 VA each per nec.) 1.25 6 total lighting & incidental loads (lines 1 thru 5) 7 duct heat 8 unit/baseboard heat demand kW amps (480/3ph) where applicable (i.e. single zone retail, food court & restaurant) 9 air handler 1.25 10 condensing unit 1.25 11 rooftop unit *Notes: • use factors not included shall be specified by tenant’s engineer. • base tenants lighting & incidental load service switch fuse size on line 6 demand. • refer to tenant required electric riser diagram page 71 and schematic notes. ELECTRICAL LOAD TABULATION (for completion by electrical engineer) tenant 34 space # date rev. # DS2 MEP load tabulation forms total watts watts per fixture # of fixtures item # use of area (i.e. sales, stock, food prop., cooking, other.) fixture type lighting fixtures remarks heat gain (btuh) room plenum (explain deviation from notes) *Notes: • subtotal heat gain by area (ie. sales, stock, food prop., cooking, other.) • total for fixtures recessed in a ceiling return air plenum shall be: • room gain = watts x 3.41 x .70 • plenum gain = watts x 3.41 x .30 • 100 percent to room if no ceiling. ducted return or fixtures are boxed over with insulation. • increase fluorescent lamp wattage by 20 percent (less of energy saver ballast is used) to include transformer power. • lighting count: type and total watts must agree with interior lights on DS1 and drawings. LIGHTING HEAT GAIN CALCULATIONS (for completion by mechanical engineer) tenant space # date rev. # DS3 35 MEP load tabulation forms remarks heat gain (btuh) use factor item name motor hp. item # use of area (i.e. sales, stock, food prop., cooking, other.) kW or cu.ft. gas equipment sensible latent (explain deviations from notes) *Notes: • subtotal heat gain area (ie. sales, stock, food prop., cooking, other.) • air cooled refrigeration heat rejection shall equal evaporator capacity (btuh) plus compressor motor power (watts x 3.41) times the appropriate use factor. • cooking appliance heat rejection shall be per ASHRAE guide - section F25 or manufacturer’s recommendations. other equipment loads shall be (watts x 3.41) times the appropriate use factor. include sensible and latent heat. • equipment listing, type, total watts and gas rating must agree with load on DS2, DS7 and drawings. EQUIPMENT HEAT GAIN CALCULATIONS (for completion by mechanical engineer) tenant 36 space # date rev. # DS4 MEP load tabulation forms totals room room area room volume load above ceiling sensible gains (plenum) 1 2 3 below ceiling sensible gains (room) supply air calc. room latent gas btuh quan btuh quan btuh btuh lights (plenum per DS3) 4 5 6 qa and cooling coil loads quan roof - if any (25 btuh x sq.ft.) outside wall - if any (solar + conduction) 7 8 9 subtotal (lines 1 thru 4)* roof - if any (15 btuh x sq.ft.) outside wall - if any (solar + conduction) outside glass - if any (solar + conduction) lights (room per DS4) 10 people sales - 1 per 60 sq.ft. stock - 1 per 300 sq.ft. or as required per design or code 11 equipment 12 13 subtotal (lines 6 thru 12) *1 14 room design temp. *2 15 supply air cfm line 13 divided by ( 1.08 x ( line14 - 57 ) ) 16 people (200 btuh / person) 17 equipment (per DS4) 18 outside air (sensible) 19 outside air (latent) 20 total sensible load ( line 5 + line 13 + line 18 ) 21 total latent load (line 16 + line 17 + line 19) *Notes: 1. If ceiling is open to roof or return is ducted add line 5 to line 13. Upper level tenants are not allowed to use ducted return: must be ceiling plenum return or open to roof. 2. Maximum allowable room temperatures: sales 76 F; stock room & food prep 80 F; cooking 85 F HEAT GAIN CALCULATIONS (for completion by mechanical engineer) tenant space # date rev. # DS5 37 MEP load tabulation forms room (ie. sales, dressing, stock, etc.) room area (sq.ft.) room volume (cu.ft) load 7 8 lights at 50 percent day heat gain day heat loss 2 3 4 5 6 9 10 11 night heat loss quan roof (upper level spaces) roof U = 0.05 TD = 80 F outside wall - if any outside glass - if any floor (lower level spaces) infiltration - if any *1 ventilation *2 ( s.a. or o.a. x 1.08 x TD ) subtotal 1 12 13 14 15 16 totals btuh quan btuh quan btuh btuh ( lines 1 thru 6 ) ( watts x 3.41 x 0.50 ) equipment total day heat loss roof (upper level spaces) roof U = 0.05 TD = 70 F outside wall - if any outside glass - if any floor (lower level spaces) infiltration - if any total night heat loss (lines 11 thru 15) 1. infiltration as may occur through exterior walls, doors, etc. 2. s.a. - supply air CFM (tenants conn. to mall constant volume system): TD=13F o.a. - outside air CFM (tenants with own HVAC unit: TD = 80 F 3. installed heating capacity shall be based on the greater of line 10 and line 16 HEAT LOS S CALCULATIONS (for completion by mechanical engineer) tenant 38 space # date rev. # DS6 MEP load tabulation forms EXHAUST SCHEDULE toilet rooms area = sq.ft. exhaust = CFM area = sq.ft. exhaust = CFM tag make & model length width CFM kitchen hoods water-wash type hood is required (gaylord or equal). must submit hood shop drawings for approval prior to ordering hood. dishwasher CFM indicate method of establishing exhaust CFM miscellaneous CFM indicate method of establishing exhaust CFM EXHAUST FAN DATA tag location make & model CFM TSP RPM HP volts/phase NATURAL GAS REQUIREMENT equipment quantity MBH each total gas requirement MBH E X HAUST SCHEDULE / NATURAL GAS REQUIREMENT (for completion by mechanical engineer) tenant total MBH space # date rev. # DS7 39 MEP load tabulation forms PLUMBING FIXTURE SCHEDULE plumbing fixtures quantity san. f.u. each water f.u. each san. f.u. total total water f.u. total total service size required (in) vent waste water f.u. - fixture units per code domestic water recirc. pump schedule (if used) hot water heater tag manufacturer manufacturer model # model number storage cap. (gal) GPM recovery (gph) total head (ft) temperature rise F motor HP. lower element (kW) volts / phase upper element (kW) volts / phase gas input (MBH) P LU MBING FIXTURE & HOT WATER HEATER SCHEDULE (for completion by mechanical engineer) tenant 40 space # date rev. # DS8 MEP load tabulation forms condensing unit tag / weight manufacturer model # air net cooling cap. (btuh) EER / IPLV volts / phase minimum circuit amps options & accessories air handling unit tag / weight manufacturer model # total cooling cap. (btuh) sensible cooling cap. (btuh) CFM / ext. static press. (in.) motor hp / volts / phase heater kW / # of stages heater volts / phase outside air (CFM) options & accessories *Notes: • trane, carrier, lennox or landlord approved equal is required. • outside air shall be per ventilation code. • if economizer is used must provide powered exhaust. • motors above 1/2 HP. and heaters above 3.0 kW shall be 3-phase. • air filters shall be 2 inches thick throwaway type CONDE NSING UNIT & A HU SCHEDULE (for completion by mechanical engineer) tenant space # date rev. # DS9a 41 MEP load tabulation forms rooftop unit tag / weight manufacturer model # total cooling cap. (btuh) sensible cooling cap. (btuh) EER / IPLV heater kW / # of stages if gas heat used input MBH / output MBH CFM / ext. static press. (in) evaporator motor HP. volts / phase minimum circuit amps outside air (CFM) options & accessories *Notes: • trane, carrier, lennox or landlord approved equal is required. • outside air shall be per ventilation code. • if economizer is used must provide powered exhaust. • motors above 1/2 HP. and heaters above 3.0 kW shall be 3-phase. • air filters shall be 2 inches thick throwaway type ROOF TOP UNIT SCHEDULE (for completion by mechanical engineer) tenant 42 space # date rev. # DS9b