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<br />6. Heating Elements: Two; electric, screw -in immersion type; wired for simultaneous
<br />operation unless otherwise indicated.
<br />7. Temperature Control: Adjustable thermostat.
<br />8. Safety Control: High -temperature -limit cutoff device or system.
<br />9. Relief Valve: ASME rated and stamped for combination temperature -and -
<br />pressure relief valves. Include relieving capacity at least as great as heat input,
<br />and include pressure setting less than domestic -water heater working -pressure
<br />rating. Select relief valve with sensing element that extends into storage tank.
<br />E. See Schedule for Capacity and Characteristics.
<br />2.2 WATER HEATER ACCESSORIES
<br />A. Provide corrosion -resistant metal drain pans with raised edges that are not dimension
<br />less than the base of the water heater. Pan shall include drain with threads.
<br />B. Provide Piping -Type Heat Traps or Heat -Trap Fittings in accordance with the water
<br />heater manufacturers instructions which comply with the requirements of ASHRAE
<br />90.
<br />C. All water heaters shall be provided with temperature, pressure and/or vacuum relief
<br />valves in accordance with the water heater manufacturer's instructions which comply
<br />with the requirements of the authority having jurisdiction.
<br />2.3 DOMESTIC -WATER COMPRESSION TANKS:
<br />A. Basis -of -Design Product: Subject to compliance with requirements, provide product
<br />indicated on Drawings or comparable product by one of the following:
<br />1. AMTROL Inc.
<br />2. Armstrong, Inc.
<br />3. Armstrong Pumps, Inc
<br />4. Bell 8, Gossett Domestic Pump; a division of ITT Industries
<br />5. Smith, A. O. Water Products Co.; a division of A. O. Smith Corporation
<br />6. State Industries
<br />7. Taco, Inc
<br />B. Description: Steel pressure -rated tank constructed with welded joints and factory -
<br />installed butyl -rubber diaphragm. Include air pre -charge to minimum system-operafing
<br />pressure at tank.
<br />C. Construction:
<br />1. Interior Finish: Comply with NSF 61 banter materials for potable -water tank
<br />linings, including extending finish into and through tank fittings and outlets.
<br />2. Air -Charging Valve: Factory installed.
<br />D. See Schedule for Capacity and Characteristics.
<br />2.4 DOMESTIC -WATER RECIRCULATION PUMPS:
<br />A. Basis -of -Design Product: Subject to compliance with requirements, provide product
<br />indicated on Drawings or comparable product by one of the following:
<br />1. Armstrong Pumps, Inc
<br />2. Bell 8, Gossett Domestic Pump; a division of ITT Industries
<br />3. Grundfos Pumps Corp.
<br />4. Taco, Inc
<br />5. Wile USA LLC
<br />B. Description: Factory -assembled and -tested, in -line, close -coupled, canned -motor,
<br />seal -less, overhung -impeller centrifugal pumps.
<br />C. Pump Construction:
<br />1. Pump and Motor Assembly: Hermetically sealed, replaceable -cartridge type with
<br />motor and impeller on common shaft and designed for installation with pump and
<br />motor shaft horizontal.
<br />2. Casing: Bronze, with threaded or companion -flange connections.
<br />3. Impeller: Plastic.
<br />4. Motor: Single speed, unless otherwise indicated.
<br />D. See Schedule for Capacity and Characteristics.
<br />PART 3-EXECUTION
<br />3.1 EXAMINATION
<br />A. Examine roughing -in of domestic -water -piping system to verify actual locations of
<br />connections before water heater, compression tank or pump installation.
<br />3.2 INSTALLATION -WATER HEATERS
<br />A. Commercial, Electric, Domestic -Water Heater Mounting: Install floor mounted
<br />commercial, electric, domestic -water heaters on concrete base. Install wall mounted
<br />or suspended commercial, electric, domestic water heaters on manufacturer's
<br />approved stand, bracket or suspended platform as indicated. Maintain manufacturers
<br />recommended clearances. Arrange units so controls and devices that require
<br />servicing are accessible. Anchor domestic -water heaters to substrate.
<br />B. Install electric, domestic -water heaters level and plumb, according to layout drawings,
<br />original design, and referenced standards. Maintain manufacturer's recommended
<br />clearances. Arrange units so controls and devices needing service are accessible.
<br />Install shutoff valves on domestic -water -supply piping to domestic -water heaters and
<br />on domestic -hot-water outlet piping.
<br />C. Install combination temperature -and -pressure relief valves in top portion of storage
<br />tanks. Use relief valves with sensing elements that extend into tanks. Extend
<br />commercial -water -heater relief -valve outlet, with drain piping same as domestio-water
<br />piping in continuous downward pitch, and discharge by positive air gap onto closest
<br />floor drain.
<br />D. Install drain pan under water heater.
<br />E. Install water -heater drain piping as indirect waste to spill by positive air gap into open
<br />drains or over floor drains. Install hose -end drain valves at low points in water piping
<br />for electric, domestic -water heaters that do not have tank drains.
<br />F. Install thermometers on outlet piping of electric, domestic -water heaters.
<br />G. Install piping -type heat traps on inlet and outlet piping of electric, domestic -water
<br />heater storage tanks without integral or fitting -type heat traps.
<br />H. Fill electric, domestic -water heaters with water. Charge domestic -water compression
<br />tanks with air.
<br />3.3 INSTALLATION - PUMPS
<br />A. Pumps: Install in -line, seal -less centrifugal pumps with shaft horizontal unless
<br />otherwise indicated.
<br />3.4 CONNECTIONS
<br />A. Water Heaters: Where installing piping adjacent to electric, domestic -water heaters,
<br />allow space for service and maintenance of water heaters. Arrange piping for easy
<br />removal of domestic -water heaters.
<br />B. Pumps: Install piping adjacent to pumps to allow service and maintenance. Connect
<br />domestic water piping to pumps. Install suction and discharge piping equal to or
<br />greater than size of pump nozzles. Install shutoff valve and strainer on suction side of
<br />each pump, and check, shutoff, and throttling valves on discharge side of each pump.
<br />Install valves same size as connected piping. Install pressure gage at suction of each
<br />pump and pressure gage at discharge of each pump.
<br />3.5 FIELD QUALITY CONTROL
<br />A. Perform tests and inspections. Leak Test: After installation, charge system and test
<br />for leaks. Repair leaks and retest until no leaks exist. Operational Test: After electrical
<br />circuitry has been energized, start units to confirm proper operation. Test and adjust
<br />controls and safefies. Replace damaged and malfunctioning controls and equipment.
<br />3.6 ADJUSTING
<br />A. Water Heaters: Adjust initial temperature set points.
<br />B. Pumps: Adjust domestic water pumps to function smoothly, and lubricate as
<br />recommended by manufacturer. Adjust initial recirculation temperature set points. Set
<br />field -adjustable switches and circuit -breaker trip ranges as Indicated.
<br />END OF SECTION 22 3300
<br />SECTION 22 4000 - PLUMBING FIXTURES AND
<br />EQUIPMENT
<br />1.1 SUBMITTALS
<br />A. Submittal requirements shall bass identified in Specification Section 22 0010
<br />Common Plumbing Requirements.
<br />PART 2-PRODUCTS
<br />2.1 COMMERCIAL FIXTURES (LAVATORIES, SINKS, URINALS, WATER CLOSETS)
<br />A. Basis -of -Design Product: Subject to compliance with requirements, provide product
<br />indicated on Drawings or comparable product by one of the following:
<br />1. American Standard
<br />2. Crane Plumbing LLC
<br />3. Elkay Manufacturing Cc (stainless steel sinks only)
<br />4. Gerber Plumbing Fixture LLC
<br />5. Just Manufacturing Cc (stainless steel sinks only)
<br />6. Kohler Cc
<br />7. Toto USA, Inc.
<br />8. Zurn Industries, LLC
<br />2.2 COMMERCIAL FIXTURE TRIM (TRIM FOR LAVATORIES, SINKS, URINALS, WATER
<br />CLOSETS)
<br />A. Basis -of -Design Product: Subject to compliance with requirements, provide product
<br />9 1 P q P
<br />indicated on Drawings or comparable product by one of the following:
<br />1. Chicago Faucets
<br />2. Danze, Inc.
<br />3. Grohe America, Inc.
<br />4. Kohler Cc
<br />5. Sloan Valve Company
<br />6. Speakman Company
<br />7. Zurn Industries, LLC
<br />PART 3-EXECUTION
<br />3.1 EXAMINATION
<br />A. Examine roughing -in of water supply and sanitary drainage and vent piping systems
<br />to verify actual locations of piping connections before fixture installation. Examine
<br />counters, walls and floors for suitable conditions where fixtures will be installed.
<br />3.2 INSTALLATION
<br />A. Lavatory, Sink and Mop Service Basin Installation:
<br />1. Install lavatories and sinks level and plumb according to roughing -in drawings.
<br />2. Install supports, affixed to building substrate, for wall -mounted lavatories and
<br />sinks.
<br />3. Install accessible wall -mounted lavatories and sinks at handicapped/elderly
<br />mounting height for people with disabilities or the elderly, according to ICC/ANSI
<br />At 17.1.
<br />4. Set floor -mounted sinks in leveling bed of cement grout.
<br />5. Install water -supply piping with stop on each supply to each sink faucet. Install
<br />slops in locations where they can be easily reached for operation.
<br />6. Install disposer in outlet of each sink indicated to have a disposer. Install switch
<br />where indicated or in wall adjacent to sink if location is not indicated.
<br />7. Install dishwasher air -gap fitting at each sink indicated to have air -gap fitting.
<br />Install in sink deck. Connect inlet hose to dishwasher and outlet hose to disposer.
<br />8. Install protective shielding pipe covers and enclosures on exposed supplies and
<br />waste piping of accessible lavatories. Comply with requirements in Section 22
<br />0719 "Plumbing Piping Insulation."
<br />9. All pipes at the fixtures, which may be exposed to view, shall be brass chrome
<br />finish, finished with chrome escutcheons where they project from walls and
<br />floors.
<br />B. Support Installation: Install supports, affixed to building substrate, for wall -mounted
<br />fixtures.
<br />C. Joint Sealing: Seal joints between fixtures and walls and floors using sanitary -type,
<br />one -part, mildew -resistant silicone sealant. Match sealant color to fixture color.
<br />3.3 CONNECTIONS
<br />A. Connect fixtures with water supplies and soil, waste, and vent piping. Use size fittings
<br />and transition fittings as required matching fixtures and fixture connection sizes as
<br />identified on drawings, Transition fittings shall be made at the fixture. Where installing
<br />piping adjacent to fixtures, allow space for service and maintenance. Integral vacuum
<br />breakers shall be provided at all outlets with hose connections.
<br />3.4 ADJUSTING
<br />A. Operate and adjust fixtures and controls. Replace damaged and malfunctioning
<br />fixtures, fittings, and controls. Adjust water pressure at flushometer valves to produce
<br />proper flow. Install fresh batteries in battery -powered, electronic -sensor mechanisms.
<br />3.5 CLEANING AND PROTECTION
<br />A. After completing installation of fixtures, inspect and repair damaged finishes. Clean
<br />fixtures and fittings with manufacturers' recommended cleaning methods and
<br />materials. Install protective covering for installed fixtures and fittings. Do not allow, use
<br />of fixtures for temporary facilities unless approved in writing by Owner.
<br />END OF SECTION 22 4000
<br />SECTION 23 0010 - COMMON MECHANICAL
<br />REQUIREMENTS
<br />PART 1-GENERAL
<br />1.1 SUMMARY
<br />A. Work shall consist of famishing all labor and materials necessary for the installation of
<br />complete and operating mechanical systems.
<br />B. All mechanical work shall comply with current state and local building codes as
<br />required by the authorities having jurisdiction, the International Plumbing Code, the
<br />International Fuel Gas Code, the International Mechanical Code, the International Fire
<br />Code, International Energy Conservation Code and applicable publications of the
<br />National Fire protection Association (NFPA) such as NFPA 90A and appropriate
<br />ASHRAE standards (15, 55, 62.1, 90.1, 111, 135, 189).
<br />C. The contractor shall comply with the requirements of the general conditions,
<br />supplemental general conditions of the project specifications, all contract documents,
<br />and any base building specifications and building criteria included in this project.
<br />D. Drawings are diagrammatic in nature. Take all dimensions from architectural
<br />drawings, certified equipment drawings, and from the structure itself before
<br />fabricating any work.
<br />E. The drawings indicate the location, type and sizes of various utilities within the site
<br />where known. Any relocation or remodeling required must be approved by the
<br />architect before proceeding. Investigate all utilities such as gas and water and make
<br />arrangements with the proper authority to pay for any charges associated with
<br />connecting those utilities.
<br />F. Good workmanship and appearance are considered equal to proper operation.
<br />G. Make provisions for safe delivery and secure storage of all materials.
<br />H. Obtain and arrange for all permits and approvals required for the execution of the
<br />work and pay all associated fees.
<br />I. All equipment and products to be thoroughly cleaned at the completion of the work
<br />with all stickers, marking, packing materials and like or similar items removed.
<br />Remove all rubbish, debris, scraps or other material not need for the final product
<br />from the job site.
<br />1.2 WARRANTY
<br />A. The mechanical contractor shall provide to the owner a one (1) year (from the date of
<br />final acceptance) warranty of all mechanical equipment and systems provided under
<br />this contract. All defective equipment or materials which appear during the warranty
<br />period shall be replaced or repaired by the mechanical in a timely fashion.
<br />PART2-PRODUCTS
<br />2.1 GENERAL
<br />A. The contractor shall provide all equipment and accessories necessary whether
<br />specifically stated or not to make the required mechanical systems complete and
<br />operational.
<br />B. All equipment provided shall be new except as otherwise stated on the drawings. All
<br />equipment provided shall be acceptable for installation by the authority having
<br />jurisdiction.
<br />C. The equipment schedules on the drawings and throughout these specifications
<br />provide manufacturer and model information. This serves as the standard of quality
<br />for equipment by different manufacturers. The specification allows for different
<br />manufacturers to be used for the equipment, however, refer to the architectural
<br />specifications for substitutions by manufacturers other than those listed in the
<br />specifications. Where no equipment specification is provided the scheduled
<br />equipment manufacturer shall serve as the basis of design and any substitutions shall
<br />meet the quality standard set by the basis of design.
<br />D. Contractor to be responsible for any changes and costs to accommodate any
<br />equipment except the manufacturer listed in the equipment schedules, drawing notes
<br />and/or called out within the specifications. If no schedules are included on the
<br />drawing than the first named in the specification is the standard of design.
<br />2.2 IDENTIFICATION
<br />A. Provide pipe and equipment identification in accordance with ANSI A13.1 and or the
<br />building standards.
<br />2.3 MISCELLANEOUS SPECIALTIES
<br />A. Sleeves and Sleeve Seals:
<br />1. Where piping passes through new masonry or concrete walls or concrete floors,
<br />provide pipe sleeves. Sleeves shall be constructed out of galvanized steel, cast
<br />iron or PVC. Set sleeves in forms prior to concrete placement. Sleeves in floors
<br />shall extend 2" above the finished floor elevation. Where located in exterior walls,
<br />provide water stop in sleeve.
<br />2. Piping which passes through a rated wall shall be provided with a UL detail
<br />suitable for pipe material and size. Sleeve shall only be required if the UL detail
<br />requires the sleeve. Where sleeves are required as noted above, provide a UL
<br />detail that utilizes a sleeve.
<br />B. Escutcheons:
<br />1. Where new pipe passes through a finished wall, provide a chrome plated
<br />escutcheon. Escutcheon shall be constructed in one piece.
<br />C. Access Doors
<br />1. Where
<br />noted, provide the type and size of access door to fully access the item
<br />that is located with the wall or cavity. Provide fire rated doors where installed in
<br />fire rated assemblies.
<br />PART 3 - EXECUTION
<br />3.1 GENERAL
<br />A. Obtain and arrange for all permits and approvals required for the execution of the
<br />work and pay all associated fees.
<br />B. Provide all core drilling, channeling, cutting, patching, trenching and backfill as
<br />required for installation of mechanical equipment. Seal holes, fireproofing where
<br />necessary, and refinish all repair work to original condition where damaged by
<br />mechanical work.
<br />C. All equipment and products to be thoroughly cleaned at the completion of the work
<br />with all stickers, markings and the like shall be removed. Remove all rubbish, debris,
<br />scraps and the like from the job site.
<br />3.2 FLUSHING AND CLEANING
<br />A. Before final connections are made in the piping systems, systems shall be blown out
<br />with air and then completely washed out with cleaning compounds compatible with
<br />frail fluid to avoid contamination. The systems shall then be flushed for the complete
<br />removal of all foreign materials. Furnish all temporary connections, valves, etc.,
<br />required for this purpose.
<br />END OF SECTION 23 0010
<br />SECTION 23 0593 - TESTING, ADJUSTING AND
<br />BALANCING
<br />PART 1-GENERAL
<br />1.1 SUMMARY
<br />A. The testing, adjusting and balancing of the systems shall be part of this contract,
<br />include in bid the cost of this work. The balancing contractor shall be AABC certified,
<br />NEBB certified, TABB certified or a registered professional engineer.
<br />B. All reports shall be submitted on standard AABC, NEBB or TABB forms.
<br />C. Comply with ASHRAE 111.
<br />PART 2 - PRODUCTS (NOT APPLICABLE)
<br />PART 3 - EXECUTION
<br />3.1 TAB SPECIALISTS
<br />A. Subject to compliance with requirements, engage a TABB or NEBB certified
<br />balancing contractor. Coordinate with building engineer and landlord/owner for any
<br />building standard required TAB specialists.
<br />3.2 SUMMARY
<br />A. Set the system air flow rates and water flow rates within the following tolerances: Plus
<br />10 percent to minus 5 percent.
<br />B. The air, hydronic and domestic hot water recirculation systems shall be tested,
<br />adjusted and balanced to the quantities listed.
<br />C. A report shall be submitted to the owner and engineer for review.
<br />END OF SECTION 23 0593
<br />SECTION 23 0713 - MECHANICAL INSULATION
<br />PART 1-GENERAL
<br />1.1 SUMMARY
<br />A. See Section 23 3000 - Ducts and Accessories for duct lining requirements.
<br />B. Section includes insulating the following duct services:
<br />1. Indoor, concealed supply and outdoor air.
<br />2. Indoor, concealed return located in unconditioned space.
<br />PART 2-PRODUCTS
<br />2.1 MINERAL FIBER
<br />A. Mineral -Fiber Blanket Insulation: Mineral or glass fibers bonded with a thermosetting
<br />resin. Comply with ASTM C 553, Type II and ASTM C 1290, Type III with factory -
<br />applied FSK jacket or Type III with factory -applied FSP jacket.
<br />1. Products: Subject to compliance with requirements, provide one of the following:
<br />a. CertainTeed Corp.; SoftTouch Duct Wrap.
<br />It. Johns Manville; Microlite.
<br />c. Knauf Insulation; Friendly Feel Duct Wrap.
<br />d. Manson Insulation Inc.; Alley Wrap.
<br />e. Owens Coming; SOFTR AII-Service Duct Wrap.
<br />2. Mineral -Fiber, Preformed Pipe Insulation Type I, 850 deg F Materials: Mineral or
<br />glass fibers bonded with a thermosetting resin. Comply with ASTM C 547, Type I,
<br />Grade A, with factory -applied ASJ.
<br />a. Products: Subject to compliance with requirements, provide one of the
<br />following:
<br />1) Johns Manville; Micro-Lok
<br />2) Knauf Insulation; 1000-Degree Pipe Insulation
<br />3) Manson Insulation Inc.; Alley-K.
<br />4) Owens Corning; Fiberglas Pipe Insulation
<br />PART 3 - EXECUTION
<br />3.1 GENERAL INSTALLATION REQUIREMENTS
<br />A. Install insulafion materials, accessories, and finishes with smooth, straight, and even
<br />surfaces; free of voids throughout the length of piping including fittings, valves, and
<br />specialties.
<br />B. Install insulafion materials, forms, vapor barriers or retarders, jackets, and
<br />thicknesses required for each item of pipe system as specified in insulation system
<br />schedules.
<br />C. Install accessories compatible with insulation materials and suitable for the service.
<br />Install accessories that do not corrode, soften, or otherwise attack insulation or jacket
<br />in either wet or dry state.
<br />D. Install insulation with longitudinal seams at top and bottom of horizontal runs.
<br />E. Install multiple layers of insulation with longitudinal and end seams staggered.
<br />3.2 PIPING AND DUCT INSULATION SCHEDULES
<br />A. All piping and duct insulation shall comply with the type and insulation thickness noted
<br />in the schedule included on the drawings.
<br />B. Piping Insulation Schedule- For Piping Exposed to the outside ambient conditions,
<br />increase thickness of insulation by 1/2".
<br />END OF SECTION 23 0713
<br />SECTION 23 3000 - DUCTS AND ACCESSORIES
<br />PART 1-GENERAL
<br />1.1 SUMMARY
<br />A. Section Includes-
<br />1 . Single -wall rectangular ducts and fittings.
<br />2. Single -wall round ducts and fittings.
<br />3. Sheet metal materials.
<br />4. Duct liner.
<br />5. Sealants and gaskets.
<br />6. Hangers and supports.
<br />7. Manual volume dampers.
<br />8. Fire dampers.
<br />9. Combination fire and smoke dampers.
<br />10. Corridor Dampers
<br />11. Flange connectors.
<br />12. Turning vanes.
<br />13. Duct -mounted access doors.
<br />14. Flexible connectors.
<br />15. Flexible ducts.
<br />16. Grilles, registers and diffusers.
<br />PART2-PRODUCTS
<br />2.1 SINGLE -WALL RECTANGULAR DUCTS AND FITTINGS
<br />A. General Fabrication Requirements: Comply with SMACNA's "HVAC Duct
<br />Construction Standards - Metal and Flexible" based on indicated static -pressure class
<br />unless otherwise indicated.
<br />2.2 SINGLE -WALL ROUND DUCTS AND FITTINGS
<br />A. General Fabrication Requirements: Comply with SMACNA's "HVAC Duct
<br />Construction Standards - Metal and Flexible," Chapter 3, "Round, Oval, and Flexible
<br />Duct," based on indicated static -pressure class unless otherwise indicated.
<br />2.3 SHEET METAL MATERIALS
<br />A. General Material Requirements: Comply with SMACNA's "HVAC Duct Construction
<br />Standards - Metal and Flexible" for acceptable materials, material thicknesses, and
<br />duct construction methods unless otherwise indicated. Sheet metal materials shall be
<br />free of pitting, seam marks, roller marks, stains, discoloration, and other
<br />imperfections.
<br />2.4 DUCT LINER
<br />A. Fibrous -Glass Duct Liner: Comply with ASTM C 1071, NFPA 90A, or NFPA 90B; and
<br />with NAIMA AH124, "Fibrous Glass Duct Liner Standard."
<br />2.5 HANGERS AND SUPPORTS
<br />A. Hanger Rods for Noncorrosive Environments: Cadmium -plated steel rods and nuts.
<br />B. Strap and Rod Sizes: Comply with SMACNA's "HVAC Duct Construction Standards -
<br />Metal and Flexible," Table 5-1, "Rectangular Duct Hangers Minimum Size," and Table
<br />5-2, "Minimum Hanger Sizes for Round Duct"
<br />C. Steel Cables for Galvanized -Steel Ducts: Galvanized steel complying with ASTM A
<br />603.
<br />2.6 MANUAL VOLUME DAMPERS
<br />A. Standard, Steel, Manual Volume Dampers as detailed or noted:
<br />2.7 FIRE DAMPERS
<br />A. Type: Dynamic; rated and labeled according to UL 555 by an NRTL.
<br />B. Closing rating in ducts up to 4-inch wg static pressure class and minimum 2001
<br />velocity.
<br />C. Fire Rating: 1-1/2 hours.
<br />2.8 COMBINATION FIRE AND SMOKE DAMPERS
<br />A. Type: Dynamic; rated and labeled according to UL 555 and UL 555S by an NRTL.
<br />B. Closing rating in ducts up to 4-inch wg static pressure class and minimum 2000-trim
<br />velocity.
<br />C. Fire Rating: 1-112 hours.
<br />D. Frame: Hat -shaped, 0.094-inch-thick, galvanized sheet steel, with welded,
<br />interlocking, gusseted or mechanically attached comers and mounting flange.
<br />E. Heat -Responsive Device: Electric resettable device and switch package, factory
<br />installed, rated.
<br />F. Blades: Roll -formed, horizontal, interlocking, 0.063-inch-thick, galvanized sheet steel.
<br />G. Leakage: Class If.
<br />2.9 CORRIDOR DAMPERS
<br />A. Type: Dynamic; rated and labeled according to UL 555 and UL 555C by an NRTL.
<br />B. Closing rating in ducts up to 4-inch wg static pressure class and minimum 2001
<br />velocity.
<br />C. Fire Rating: 1-112 hours.
<br />D. Frame: Hat -shaped, 0.094-inch-thick, galvanized sheet steel, with welded,
<br />interlocking, gusseted or mechanically attached comers and mounting flange.
<br />E. Heat -Responsive Device: Electric resettable device and switch package, factory
<br />installed, rated.
<br />F. Blades: Roll -formed, horizontal, interlocking, 0.063-inch-thick, galvanized sheet steel.
<br />G. Leakage: Class If.
<br />2.10 FLANGE CONNECTORS
<br />A. Description: Add -on or roll -formed, factory -fabricated, slide -on transverse flange
<br />connectors, gaskets, and components.
<br />B. Material: Galvanized steel.
<br />C. Gage and Shape: Match connecting ductwork.
<br />2.11 TURNING VANES
<br />A. Manufactured Turning Vanes for Metal Ducts: Curved blades of galvanized sheet
<br />steel; support with bars perpendicular to blades set; set into vane runners suitable for
<br />duct mounting.
<br />2.12 DUCT -MOUNTED ACCESS DOORS
<br />A. Duct -Mounted Access Doors: Fabricate access panels according to SMACNA's
<br />"HVAC Duct Construction Standards - Metal and Flexible", Figures 7-2, "Duct Access
<br />Doors and Panels," and 7-3, "Access Doors - Round Duct"
<br />2.13 DUCT ACCESS PANEL ASSEMBLIES
<br />A. Labeled according to UL 1978 by an NRTL.
<br />St. Louis
<br />319 North 4th Street
<br />Suite 1000
<br />St. Louis, Missouri 63102
<br />(314)231-5700
<br />PajeGTeam
<br />GENERAL CONTRACTOR:
<br />To Be Determined
<br />PROFESSIONAL ENGINEER:
<br />.IMEG
<br />IMEG
<br />7600 E Orchard Road, Suite 250-S
<br />Greenwood Village, CO 80111
<br />Phone: 303.796.6000
<br />IMEG Project No: 24000280.07
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<br />The Professional Architect's seal affhad to this Inset
<br />applies only to the material and items shmn on this
<br />sheet All drawings, rotherdocuments rot
<br />eAthildrg this seal not be considered prepared by
<br />this arobitect and this architect anpressy disclaims any
<br />and all rha nat b,hi for such plans, drawings or
<br />aowmems not exmmtmg mis seal.
<br />This drawing and details on it are the sole property of the
<br />architect and may be uaad for this specific protect only.
<br />It shall rat be maned, copied or reproduced, in whole or
<br />part, or for any other purpose or project without the
<br />wrtten rvnaant of a,onnaot.
<br />No. Description Date
<br />1 Revision 1 Dale 1
<br />2 FOR CONSTRUCTION 07/11/2024
<br />3 MECH PERMIT 07124/2024
<br />Sheet Till,
<br />MECHANICAL AND
<br />PLUMBING
<br />SPECIFICATIONS
<br />Prgect Number S,,ra Number:
<br />2024906.011
<br />D.- By.
<br />MSK A
<br />Issue Oae: vY
<br />MARCH 27, 2024
<br />
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