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<br />Section 22 40 00
<br />Plumbing
<br />V10092017
<br />General
<br />1. Summary
<br />1.1.1 Provide all materials and equipment and perform all labor required to install
<br />plurnbing complete as indicated, as required by code, and as specified herein.
<br />All sizes, etc. are Publix minimum and if local code requirements are higher,
<br />the work shall be bid and installed accordingly.
<br />1.1.1.1 Obtain and pay for all pernihs, bonds, inspection.
<br />1.1.1.2 Provide 2-1/2" water service line, with water meter and 2-1/2"
<br />backflow preventer.
<br />1.1.1.3 Provide hot and cold water mains and distribution piping, all overhead
<br />and concealed except main water supply into building and where
<br />indicated on the Drawings. No PVC pipe allowed above floor stab,
<br />(except plumbing waste piping, unless not code approved).
<br />1.1.1.4 Provide a system of soil and waste drains, vents, and connections to all
<br />sewer, and water mains and all fixtures.
<br />1.1.1.5 Plumbing Fixtures: Provide and adjust, except as herein specified.
<br />1.1.1.6 Provide Grease Interceptors as specified and as required by local codes.
<br />1.1.1.7 Provide all piping hanging and hangers.
<br />1.1.1.8 Provide gas piping and all indirect drains required for equipment
<br />firnished in other sections, and by Owner, except provide indicated
<br />drains (floor drains, hub drains, floor sinks, etc.) for refrigerated cases,
<br />walk-in coolers, and freezers.
<br />1.1.1.9 Provide rough -in plumbing for fixtures indicated as fiimished by Publix
<br />or others, and make required connections. Include uncrating equipment,
<br />moving into place, and installing complete.
<br />1. 1. 1. 10 Coordinate plumbing work with all other trades including Refrigeration
<br />Contractor's work.
<br />1. I. 1. I I Provide all other materials and services required for a complete
<br />working installation described in Contract Documents.
<br />1.1.2 All apparatus shall be installed at exact height and locations as shown on the
<br />Architectural Drawings, or if not shown, at heights and locations detennined by
<br />applicable codes and laws.
<br />1.1.3 Perform all excavation and backfill required for services, and for all plumbing
<br />and work inside and outside the building. Cutting of curbs, walks, concrete and
<br />paving required for excavation shall be done by appropriate trade.
<br />1. 1.4 All store cases, coolers, and freezers will be furnished and set in place by Publix.
<br />The Reffigeration Contractor shall make all condensate waste connections
<br />required to Plumbing Contractors stub ups. Check equipment drawings against
<br />Drawings in order to verify exact locations. Provide gas piping as indicated.
<br />1.2. Definitions: Explanation and Precedence of Documents:
<br />1.2.1 For purposes of clarity and leg;ibility, Plumbing Drawings are essentially
<br />diagrammatic and, although size and location of equipment are drawn to scale
<br />wherever possible, Contractor shall make use of all Contract Documents.
<br />1.2.2 The Drawings indicate size, connection points and routes of pipe. It is not
<br />intended, however, that all offsets, rises and drops are shown. Install piping as
<br />required to fit structure, avoid obstructions, and retain clearance, headroom,
<br />openings and passageways.
<br />1.2.3 Carefully examine all existing conditions, existing piping and premises and
<br />compare the Drawings with the existing conditions. Submittal of bid indicates
<br />that the Contractor has examined the site and Drawings and has included all
<br />required work in his bid. No allowances will be made for any error resulting
<br />from Contractor's failure to visit Job Sites and to review Drawings.
<br />1.2.4 Conflicts, discrepancies, interferences and omissions in documents shall be
<br />brought to the attention of the Publix Engineer for clarification prior to
<br />commencement of work.
<br />1.3. Submittals:
<br />1.3.1 Submit LOI in accordance with Section 01 33 00 Submittal Procedures.
<br />1.3.2 Within 30 days of Contract Commencement (Authorization to Proceed), submit
<br />for Publix' Architect's approval:
<br />Fixtures and trim with cuts including rough -in dimensions.
<br />Equipment (water heaters, expansion tanks, other items)
<br />Drains and cleanouts (floor and wall)
<br />Valves, stops, hose bibbs
<br />Miscellaneous
<br />Roof flashing
<br />Hangers and Seismic Bracing
<br />Piping, piping diagrams
<br />Other items required to complete the Work
<br />1.3.3 Submit two (2) identical bound copies of all items. Arrange categories in order
<br />listed above.
<br />1.3.4 All cuts for the above shall have rough -in dimensions, connection sizes, and any
<br />special installation requirements. In addition, furnish motor horsepower voltage
<br />and phase for all equipment.
<br />1.3.5 Project Record Drawings: Comply with Section 0 1 78 39.
<br />1.3.6 Do not order materials or proceed with work untill all submittals have been
<br />reviewed, and approved.
<br />1.3.7 Confirm electrical and other requirements with other contractors.
<br />1.4. Quality:
<br />1.4.1 Subcontractor:
<br />1.4.1.1 The Plumbing Subcontractor shall be a reputable firm regularly
<br />engaged in this type of work, employing skilled workmen, and with
<br />proper equipment.
<br />1.4.1.2 Upon request Subcontractor shall show evidence of at least two similar
<br />jobs, of comparable size and character, installed and operating within
<br />the previous two years prior to bid opening.
<br />1.4.1.3 Publix. reserves the right to refuse any Subcontractor with or without
<br />disclosing cause.
<br />1.4.2 Personnel: W
<br />1.4.2.1 Employ an experienced Superintendent to oversee all operation.
<br />1.4.2.2 Work shall not proceed without adequate supervision present at all
<br />times.
<br />1.4.2.3 Work shall be accomplished by workers certified in their trade as
<br />masters, journeymen, and apprentices in accordance with regulations of
<br />the governing authority or customary practice. Utilize workers with
<br />skills in proportion to complexity of tasks required.
<br />1.4.2.4 Publix reserves the right to refiise assignment of workers to Publix
<br />work with or without disclosing cause.
<br />1.4.3 Quality Standards
<br />1.4.3.1 Work shall be accomplished to ensure leak -proof installation.
<br />1.4.3.2 Work will be judged by Publix in comparison to work of similar types.
<br />Substandard construction as judged by Publix Representative will not
<br />be accepted.
<br />1.4.3.3 Neatness counts. Make all joints, connections, unions, etc. with proper
<br />care to insure that tight connections are made without excess material,
<br />well secured to supports.
<br />1.4.3.4 Install piping with runs straight, accurately formed radiuses at bends,
<br />and adequate supports.
<br />1.4.4 Regulations: Comply with applicable provisions of the following codes (latest
<br />version adopted by governing agencies):
<br />State Sanitary Code
<br />Local Building Code
<br />ASME Code for Unfired Pressure Vessels
<br />International Plumbing & Gas Code
<br />Florida State Plumbing & Gas Code
<br />Georgia State Plumbing & Gas Code
<br />North Carolina State Plumbing & Gas Code
<br />OSHA - for construction
<br />Other applicable laws and regulations.
<br />1.4.5 Coordination: Work shall be accomplished along with the work of other trades.
<br />Cooperate with others to benefit the job as a whole.
<br />1.4.6 Participate in the Pre -Construction Conference.
<br />1.5. Sequencing:
<br />1.5.1 Notify General Contractor, or any others, of all required chases, sleeves and
<br />openings required so that the work can be accomplished without delay. Provide
<br />necessary sleeves, etc., to be installed. Otherwise, Plumber shall pay for
<br />appropriate trades to perform cutting and patching.
<br />1.5.2 Joists, girders, beams, columns or reinforcing steel shall not be cut.
<br />1.5.3 Where construction necessitates the routing of piping through structural
<br />members, framing or under footings, permission to make such installation shall
<br />first be obtained from the Publix Field Representative
<br />1.6. Temporary Operation:
<br />1.6.1 The Owner may require operation of parts or all of the installation prior to Final
<br />Acceptance.
<br />1.6.2 Cost of utilities for such operation shall be paid by the Contractor. This
<br />operation does not constitute acceptance of the Contractor's work.
<br />1.6.3 All gas and water used for construction shall be paid for by the General
<br />Contractor. Furnish and install all temporary water piping required for
<br />construction purposes and remove piping when use is no longer required.
<br />Restore site and piping to original conditions.
<br />1.7. The Owner reserves the right to make emergency repairs as required to keep equipment
<br />in operation without voiding the Contractor's guarantee nor relieving the Contractor of
<br />his responsibilities during the guarantee period.
<br />1.8. Operating Instructions and Service Manual:
<br />1.8.1 Provide two (2) neatly bound copies of maintenance and instructions book, parts
<br />lists pertaining to all equipment furnished.
<br />1.8.2 Each section shall be indexed and include parts lists, instruction books,
<br />suppliers' phone numbers and addresses, and individual equipment guarantees
<br />all in separate sections.
<br />1.8.3 Representatives of the Owner shall be instructed by the Contractor as to complete
<br />care and operation of the plumbing system. Inform the Architect in writing as to
<br />the persons who received the instructions and the date that this was done.
<br />1.9. Polypropylene Piping and Products Warranty:
<br />1.9.1 Manufacturer shall warranty pipe and fittings for 10 years to be free of defects in
<br />materials or workmanship.
<br />1.9.2 Warranty shall cover labor and material costs of repairing and/or replacing
<br />defective materials and repairing any incidental damage caused by failure of the
<br />piping system due to defects in materials or workmanship.
<br />2. Products:
<br />2.1. Materials:
<br />2.1.1 All materials shall be new, full weight, of the best quality with the same brand or
<br />manufacturer used for each class of materials or equipment. All similar materials
<br />such as valves, pumps, boilers, fixtures, shall be of the same type and
<br />manufacturer unless otherwise designated.
<br />2.1.2 All plumbing fixtures shall be "first quality" as defined and set forth in
<br />Commercial Standard CS 20-36 As Promulgated By The U.S. Department of
<br />Commerce.
<br />2.2. Fixtures
<br />2.2.1 Provide vitreous white china fixtures (unless otherwise noted).
<br />2.2.2 Support wall -mounted fixtures w/ manufacturer approved carriers.
<br />12.3 American Standard product designations have been used for consistency.
<br />Equivalent fixtures by Crane, Kohler, Zum, Sloan, or Toto may be accepted.
<br />2.2.4 Install all owner furnished fixtures and provide all the necessary components
<br />as required for a complete Installation.
<br />Equipment
<br />2.3.1 Grease Interceptor: Rectangular, pre -cast concrete, all in accordance with state
<br />and local codes. Two cast iron traffic tops with traffic cast iron clean -outs are
<br />required. Tanks and lids shall be designed for an H-20 traffic load. Tanks shall
<br />be reinforced with welded wire mesh and steel bars. Compressive strength of
<br />concrete shall be a minimum of 5500 PSI at 28 days. Provide additives or
<br />coatings to protect tank interiors to minimum PH of 3.
<br />2.3.2 Drains, Clean -outs: As scheduled. Approved manufacturers:
<br />JR Smith
<br />Zurn
<br />Pipe and Fittings:
<br />2.4.1 Hot and cold water piping:
<br />2.4.1.1 ASTM B88 type "L" seamless copper tubing. Main service type "K"
<br />with red lion seal cote coating, or approved equal.
<br />2.4.1.2 Fittings: Wrought copper solder fittings, solder with silvaloy,
<br />streamline 122, phos-copper or approved equal no -lead solder.
<br />2.4.1.3 Alternate: Copper press fittings shall conforrn to the material and
<br />sizinge requirements of ASME B16.18 or ASME B16.22. O-ringsfior
<br />copper press fittings shall be EPDM. Approved Manufacturers:
<br />Viega
<br />2.4.2 Gas Piping: Shall be schedule 40-A-120 black steel pipe with black banded
<br />malleable iron fittings, pipe shall be welded. Grounding by Electrical
<br />Contractor.
<br />2.4.2.1 Indoors: ASTM A53 steel pipe, schedule 40, black forged steel weld
<br />fittings.
<br />2.4.2.2 Outdoors: ASTM A53 steel pipe, schedule 40, mill galvanized, fittings
<br />as required.
<br />2.4.3 Plastic Gas Piping: Used underground only. Shall conform to the requirements
<br />of ASTM D2513 for medium -density polyethylene pipe and tubing. Fittings
<br />shall comply with the requirements of ASTM D2683 for socket type, ASTM
<br />D3261 for butt fitsion and ASTM F 1055 for electrofusion. Pipe shall be yellow
<br />and marked in accordance with ASTM D2513.
<br />2.4.4 Soil, Waste, Vent Pipe:
<br />2.4.4.1 PVC DWV pipe (where allowed by codes): PVC schedule 40 solid wall
<br />pipe and PVC DWV fittings used in sanitary drain, waste, and vent
<br />(DWV) and storm drainage applications. Pipe shall be IPS conforming
<br />to ASTM D 1785 and ASTM D2665. Fittings shall conform to ASTM
<br />D2665. Solvent cement shall conform to ASTM D2564.
<br />2.4.4.2 ABS DWV pipe (where allowed by codes): Unplasticized, ASTM
<br />D266 1, Type 1, Grade 1, solvent cement joints, DWV fittings. schedule
<br />40 unless indicated otherwise on the Drawings, all elbows shall be long
<br />sweep type. Use only where indicated on the drawings.
<br />2.4.4.3 Cast Iron Pipe: Coated service weight cast iron soil pipe using coated
<br />service weight cast iron fittings.
<br />2.4.4.4 Vent Piping Option: All vent piping above grade may be copper DWV,
<br />with copper drainage fittings, solder as for hot and cold water.
<br />2.4.5 Provide field fabricated DWV copper or cast brass traps with an integral clean
<br />out at bottom of traps for stainless steel utility sinks, except those which
<br />discharge to a floor sink.
<br />2.5. Valves, Stops, Specialties
<br />2.5.1 Materials: Valves 3" and smaller shall be bronze with threaded or soldered ends.
<br />Furnish unions adjacent to all screwed central valves and at all connections to
<br />equipment. Valves shall be made in the USA. All water service valves, stops and
<br />specialties shall be lead free.
<br />2.5.2 Approved Manufacturers:
<br />Apollo
<br />Hammond/Milwaukee
<br />Mueller
<br />Nibco
<br />Watts
<br />Wilkins
<br />2.5.3 Gate Valves: 1/4"-3", bronze body, solid bronze wedge, rising stem, union
<br />bonnet, 300 psi non -shock CWP, MSS-80.
<br />2.5.3.1 Basisofdesign: NibcoT/S-111-LF
<br />2.5.4 Check Valves:
<br />2.5.4.1 Swing Check Valves: 1/4"-2", bronze body, horizontal swing, Y-
<br />pattern renewable seat and PTFE disc, 200 psi non -shock CWP, MSS-
<br />SP-80.
<br />2.5.4.1.1 Basisofdesign: NibcoT/S-413-Y-LF
<br />2.5.4.2 Lift Check Valves: 1/2"-2", bronze body, inline lift, PTFE discs,
<br />stainless steel spring, MSS-SP-80.
<br />2.5.4.2.1 Basis of design: Nibco T/S-480-Y-LF
<br />2.5.5 Ball Valves: 1/4"-2", two piece bronze body, fall port, bronze trim, chrome
<br />plated brass ball, blow out proof stem, 600 psi non -shock CWP, MSS-SP- I 10.
<br />2.5.5.1 Basis of design: NibcoT/S-585-66-LF
<br />2.5.6 Gas Valves: 1/4"-3", two piece bronze body, full port, bronze trim, chrome
<br />plated brass ball, blow out proof stem, 600 psi non -shock CWP, MSS-SP- I I 0,
<br />ASME B 16.33.
<br />2.5.6.1 Basis of design: Nibco T-585-70-UL(1/4"-I")
<br />2.5.6.2 T-580-70-UL(I-1/4"-3")
<br />2.5.7 Mechanical Gas Valve with Remote Pull: ASCO Automatic Switch Co., Model
<br />as indicated on Drawings.
<br />2.5.8 Mixing Valves: Anti -scald, thermostatic point of use. Bronze body, locking
<br />control, integral check valves, ASSE 1070 approved.
<br />2.5.8.1 Approved Manufacturers:
<br />Apollo
<br />Bradley
<br />Lawler
<br />Powers
<br />Watts
<br />Wilkins
<br />Zurn
<br />2.5.9 Interior Hose Bibbs and Stops
<br />2.5.9.1 Stops: Quarter turn, angle ball stop valve, all brass construction.
<br />Brasseraft, McGuire, Eastman
<br />2.5.9.2 Interior Hose Bibbs:
<br />Chicago 9387 Brass 3/4" R.C.P W/Watts No. 813C Vacuum Breaker,
<br />or T&S Brass B-0737-POL.
<br />2.5. 10 Exterior Hose Bibbs and Hydrants:
<br />2.5.10.1 Description: All shall have integral vacuum breakers and an integral
<br />stop valve. If an integral stop valve is not available, provide an in -line
<br />gate valve.
<br />2.5.10.2 Approved Manufacturers:
<br />Acorn
<br />J.R. Smith
<br />Zurn.
<br />2.5.11 Flush Valves:
<br />2.5.11.1 Description: Cast brass or bronze body with corrosion -resistant internal
<br />components; non -hold open, control stop with check valve; vacuum
<br />breaker and copper or brass tubing; polished, chrome -plated finish on
<br />exterior parts; vandal -resistant stop cap; ADA compliant handle.
<br />2.5.11.2 Manufacturers:
<br />Toto
<br />Sloan - Sloan
<br />Zurn - Z6000AV
<br />2.5.12 Faucets:
<br />2.5.12.1 Description: Cast brass body with corrosion -resistant internal
<br />components; polished, chrome -plated finish.
<br />2.5.12.2 Manufacturers:
<br />Chicago Faucet
<br />T & S Brass
<br />Sloan-Basys EPX-250-500 (lavatories onIv)
<br />2.5.13 Drain Valves
<br />2.5.13.0.1 Description: Cast brass body stainless steel ball dual teflon
<br />seals, vandal resistant stainless steel strainer. 1/4" turn lever
<br />handle.
<br />2.5.13.0.2 Manufacturers:
<br />Drain King
<br />2.5.14 Hand Sinks:
<br />2.5.14.1 Description: Wall hanging; 18 gauge, 304 stainless steel, polished
<br />finish, basin with radius comers; back for faucet; integral side support
<br />panels, approximate size - 17"x I 6"x5" with 2-3/16" drain outlet.
<br />2,5.14.2 Manufacturers:
<br />Elkay
<br />Just
<br />Amtekco
<br />2.5.15 Storage Water Heaters:
<br />2.5.15.1 Electric: Where indicated to be contractor provided tanks shall be glass -
<br />lined steel, 2" foam insulation and enamel finish on metal outer jacket.
<br />Electric heating elements shall be low or medium density, screw in type,
<br />ceramic terminal blocks, heavy duty contactors and internal power
<br />circuit fusing. Element operation shall be linear sequencing. Corrosion
<br />resistant drain valve, replaceable anode rod.
<br />2.5.15.2 Gas: Where indicated to the contractor provided tanks shall be glass -
<br />lined steel, 2" foam insulation and enamel finish on metal outerjacket.
<br />Sealed combustion chamber with helical heat exchanger, integral
<br />intelligent control panel. Corrosion resistant drain valve, replaceable
<br />anoderod.
<br />2.5.15.3 Approved Manufacturers:
<br />AO Smith/State
<br />Rheem/Ruud
<br />2.6. Miscellaneous:
<br />2.6. 1 Faucet (Janitor Room): Sink faucet with top brace, 9" - I 0" rigid spout with
<br />bucket hook vacuum breaker and integral stops; at 36" above floor.
<br />T&S Brass
<br />Chicago Faucet
<br />2.6.2 Vacuum Breakers, Backflow Preventers, Dual Check Valves: Bronze body, lead
<br />free threaded connections for 2" NPS and smaller. Shall be installed on all
<br />fixtures where required.
<br />Apollo
<br />Watts
<br />Wilkins
<br />2.6.3 Unions: Malleable iron ground joint equivalent and similar to Crane 519, up to
<br />and including 2 inch. Over 2 inch shall be cast iron flanged with a Garlock 7022
<br />Gasket.
<br />2.6.4 Reducing and Regulation: Water, air, gas, Watts or approved equal, model as
<br />indicated on the Drawings.
<br />2.6.5 A shut off valve shall be placed near the building on the water main. It shall be
<br />placed in a box or tile pipe and have a removable plate cover of cast iron, equal
<br />to Mckinley Iron Works, Fort Worth, Texas; Type MB 14, for 8000# loading.
<br />2.7. Pipe Insulation
<br />2.7.1 Rigid fiberglass pipe insulation:
<br />2.7.1.1 Heavy density molded insulation from Inorganic glass fibers bonded
<br />with a thermosetting resin; jacketed with a reinforced, wrinkle -
<br />resistant, all -service vapor retarder facing and a factory -applied
<br />longitudinal double -pressure adhesive closure system. Use factory butt
<br />strips to complete joints. Thermal conductivity ['K' Factor (BTU -inch/
<br />ftl-hr-'F) at 75'F mean] shall be 0.23 maximum.
<br />2.7.1.2 Manufacturers:
<br />Owens -Coming
<br />Johns Manville
<br />CertainTeed
<br />2.7.2 Flexible polyethylene/polyolefin pipe insulation:
<br />2.7.2.1 Unicellular polyethylene then-nal plastic, prefon-ned pipe insulation;
<br />white color, 25/50 rated, pre -slit with factory -applied adhesive on both
<br />surfaces. Use factory adhesive for gluing buttjoints. Thermal
<br />conductivity ['K' Factor (BTU-inch/ft2 -hr-'F) at 75'F mean] shall be
<br />0.27 maximum.
<br />2.7.2.2 Manufacturers:
<br />Armacell
<br />Nomaco
<br />2.7.3 Insulation thickness:
<br />2.7.3.1 For domestic hot water:
<br />Diameter' Thickness
<br /><= F, 0.51,
<br />>= 1 1/4" 2.8. Pipe Hangers and Supports:
<br />2.8.1 Piping shall be held firmly in place by adjustable galvanized carbon steel band
<br />or clevis hangers which comply with MSS-SP-69. Hangers shall be located
<br />adjacent to fittings, at each offset or change of direction, at ends of branches
<br />over 5 feet long, at riser pipes, and along piping where necessary to prevent
<br />sags, bends or vibrations.
<br />2.8.2 Band Hangers: Steel and PVC piping equal to Empire fig. 3 1 OG. Copper and
<br />PPR piping equal to Empire fig. 3 IOCTI.
<br />2.8.3 Clevis Hangers: Steel and PVC piping equal to Empire fig. I IOEG. Copper and
<br />PPR piping equal to Empire fig. I I OCTI.
<br />2.8.4 Stainless steel pipe straps and hangers shall be used for all exposed piping and
<br />underslab piping where structural slabs are provided.
<br />2.8.5 Pipe straps shall be heavy gauge galvanized iron factory fabricated to fit against
<br />supporting surface when installed. Makeshift devices are not acceptable. No
<br />plumbing tape is allowed. Use insulation shields at each pipe hanger and
<br />support.
<br />2.8.6 The maximum spacing between hangers or supports measured along the piping
<br />shall be as listed below:
<br />Steel Copper PVC/
<br />Polypropylene
<br />H V H V H V
<br />1/2" and 3/4" 12 ft. 15 ft. 6 ft. 10 ft. 4.0 ft. 10 ft.
<br />I" and I- 1/4" 12 ft. 15 ft. 6ft. 10 ft. 4.0 ft. 10 ft.
<br />1-1/2", 2" & 2-1/2" 12 ft. 15 ft. 10 ft. 10 ft. 4.0 ft 10 ft.
<br />3" 12 ft. 15 ft. 10 ft. 10 ft. 4.0 ft 10 ft.
<br />4" 12 ft. 15 ft. 10 ft. 10 ft. 4.0 ft. 10 ft.
<br />6" 12 ft. 15 ft. 10 ft. 10 ft. 4.0 ft. 10 ft.
<br />2.9. Roof flashings: All vent and roof drains shall be flashed by Roofing Contractor with
<br />lead flashing furnished by the Plumbing Contractor. Flashing shall turn down 2" into
<br />vent pipes.
<br />2.10. Isolating Couplings: Provide dielectric protection for gas and water main risers inside
<br />building. Isolate connections of copper and steel pipe with cathodic isolating unions.
<br />Acceptable Manufacturers:
<br />EPCO
<br />W & K Dielectric
<br />F.H. Maloney
<br />2.1 1. Polypropylene Pipe and Piping Products (PPR):
<br />2.1 1.1 Polypropylene pipe and fittings shall be manufactured from a P-R resin meeting
<br />the short-term properties and long-term strength requirements meeting the short-
<br />term properties and long-term strength requirements of ASTM F 2389. The pipe
<br />shall contain no rework or recycled materials except that generated in the
<br />manufacturer's own plant from resin of the same specification from the same
<br />raw material. All pipe shall be made in a three layer extrusion process.
<br />Domestic hot water and heating piping shall contain a fiber layer (faser) to
<br />restrict thermal expansion. All piping shall comply with the rated pressure
<br />requirements of ASTM F 2389. All pipe shall be certified by NSF International
<br />as complying with NSF 14, NSF 6 1, and ASTM F 2389 or CSA B 137.1 1.
<br />Valves with brass components shall be manufactured in accordance with the
<br />manufacturer's specifications and shall be certified by NSF International as
<br />complying with NSF 6 1.
<br />2.11.2 Polypropylene hot water piping shall be insulated as required to meet the
<br />equivalent insulation rating indicated for copper piping systems.
<br />2.11.3 Acceptable Manufacturer:
<br />Aquatherm Greenpipe, Aquatherm, Inc.
<br />Aquatherm Faser, Aquatherm, Inc.
<br />3. Execution
<br />3.1. Examination:
<br />3.1.1 Verify all field dimensions and locations of equipment and fixtures within the
<br />layout as established by the General Contractor to insure close, neat fit, with
<br />other trades work.
<br />3.1.2 Examine all work of others. Notify Architect in writing if any conditions exist
<br />which will prevent satisfactory installation of materials or equipment. Start of
<br />work without notification indicates acceptance of work in place,
<br />3.2. Excavation:
<br />3.2.1 Perform excavation for trenches under slab and outside building lines as
<br />required for installation. Excavate true to lines and grades shown to achieve
<br />adequate fall on drain lines and as needed for refrigeration drainage.
<br />3.2.2 Bell holes shall be dug to allow soil pipe to lie fully supported.
<br />3.2.3 Rock shall be excavated 3 inches below the laying depth, and the trench
<br />shall be backfilled with sand 3 inches deep.
<br />3.2.4 Over -excavation shall be added in 12 inch lifts (max) and mechanically
<br />compacted. Flooding or puddling not permitted.
<br />3.2.5 All piping which will be under walks, planters, arcades, parking lots, concrete or
<br />asphalt shall be mechanically compacted in 12 inch lifts (max).
<br />3.3. Interface with Site Utilities:
<br />3.3.1 Coordinate with other work. Connect to site supplies and storm drain at 5'-O"
<br />dernising line.
<br />3.3.2 Provide waste connection to site sewer at 5'-O" demising line. Provide grease -
<br />bearing waste connection to grease trap and from grease trap to waste line
<br />located as shown on the Drawings or otherwise indicated.
<br />3.4. Pipe Installation:
<br />3.4.1 Install horizontal sanitary and drain piping, to a uniform grade of not less than I/
<br />8" per foot, unless otherwise noted.
<br />3.4.2 Openings in pipes, drains, fitting, apparatus and equipment shall be kept covered
<br />or plugged to prevent accumulating obstructions in the piping.
<br />3.4.3 Run piping free of traps, sags, bends or other defects. grade and valve for
<br />complete drainage and control of the system.
<br />3.4.4 All waste, vent and water lines shall be concealed, and all water lines shall be
<br />overhead.
<br />3.4.5 Maintain headroom and keep passageways clean. offset to maintain the required
<br />clearance and conform with architectural and structural features of building. Run
<br />parallel and straight with adjacent walls or ceilings to present a uniform
<br />appearance. Group long runs together. Run concealed in finished rooms.
<br />3.4.6 All rough -ins shall be set exactly to measurements furnished by manufacturer.
<br />Batteries of fixtures shall have rough outlets set in straight lines at equal
<br />spacing.
<br />3.4.7 Flush out all lines to insure that they are clear of obstructions prior to the setting
<br />of refrigerated cases. If lines are not clear and a case is set, the Plumbing
<br />Contractor shall be responsible for the removal and re -set cost.
<br />3.4.8 Water piping shall not be embedded in concrete nor concealed within the floor
<br />slab within the building. unless shown on drawings). Isolate copper piping from
<br />concrete with tar paper or PVC sleeve.
<br />3.4.9 All piping shall be installed to prevent unusual noise from the flow of water
<br />under normal conditions. Install pipe isolators at ring hangers consisting of a
<br />metal sheath with end flanges assuring positive retention in the ring hangers.
<br />Separate cold lines from hot lines by 6".
<br />3.4. 10 Provide dirt pockets on low point of vertical gas piping. Install full pipe size drip
<br />pockets at low point in change of grade.
<br />3.4. 11 For refrigeration case drains, stub up a 3" line I" above floor; no hub required.
<br />3.5. Pipe,joints, fittings, and connection -installation
<br />3.5.1 Cast Iron Soil Pipe: Pack tight with first quality oakum to within I inch of end
<br />hub. Fill remaining space with one pouring of molten lead and caulk tight; or
<br />make-up with neoprene gaskets.
<br />3.5.2 Screwed Piping: Make up with pipe dope, applied only to male thread. Remake
<br />leaky joints with new material without use of thread cement or caulking. Paint
<br />exposed threads of all pipe with asphaltic paint.
<br />3.5.3 Copper Tubing:
<br />3.5.3.1 Solder with 95-5 (no -lead solder) and a noncorrosive flux. Thoroughly
<br />clean inside and outside surfaces with sandpaper or wire brush before
<br />assembly. Defective joints shall be dismantled, cleaned, and resoldered.
<br />Do not use acid Solder.
<br />3.5.3.2 Press Connections: Copper press fittings shall be made in accordance
<br />with the manufacturer's installation instructions. The tubing shall be
<br />fully inserted into the fitting and the tubing marked at the shoulder of
<br />the fitting. The fitting alignment shall be checked against the mark on
<br />the tubing to assure that the tubing is fully engaged (inserted) in the
<br />fitting. The joints shall be pressed using the tool approved by the
<br />manufacturer.
<br />3.5.4 Copper, brass pipe and chromed, polished or painted connections from fixtures
<br />shall show no tool marks.
<br />3.5.5 PVC Joints: Clean socket and pipe ends with cleaner recommended by cement
<br />manufacturer. Liberally apply solvent cement to both socket and pipe ends.
<br />Make up joint firmly.
<br />3.5.6 Gas Piping:
<br />3,5.6.1 Black iron schedule 40, welded except at equipment connections.
<br />Certified welding is required.
<br />3.5.6.2 At each piece of equipment, provide shut-off valve, union, drip leg
<br />(minimum 4 times pipe diameter, capped) and flexible pipe connection
<br />3.5.7 Springing, bending or forcing of pipe will not be allowed. Use fittings for all
<br />offsets or changes in alignment of piping. Center hubs so cast iron will lay
<br />straight without pinched joints.
<br />3.5.8 Street elbows, bushings, and long screw fittings will not be allowed on metal
<br />pipe.
<br />3.5.9 Cleanly cut pipe and tubing and rernove burrs to full diameter of pipe. Excessive
<br />reaming will not be permitted. Remove metal particles from ends of pipe and
<br />clear each section of foreign material before assembling.
<br />3.5. 10 Cut pipe threads to full depth of die and screw up tight to fully engage thread in
<br />fitting. Threads to comply with ASA No B 2. 1, and be cut with clean sharp dies.
<br />3.5.11 Clean outs: Clean outs shall be placed as shown on Drawings, or max. 50' o.c.,
<br />at bases of stacks, at major changes in direction, and at the ends of all lines that
<br />have 2 or more openings going into that line, or as required by code. Clean outs
<br />shall be as indicated on Drawings. If PVC. is used include hub adaptor.
<br />3.5.12 Provide shut-off valves in access panels to allow shut down of area of fixtures
<br />where indicated on Drawings.
<br />3.5.13 Provide shock absorbers with isolating gate or ball valves as indicated on the
<br />Drawings. Mount in the vertical position as recommended by the manufacturer.
<br />3.5.14 The inside of all pipes shall be clean, reamed smooth with no buffs, fins or other
<br />obstructions. All drains including trap under utility sinks shall be copper with
<br />solderedjoints. No pipe shall be run exposed, unless approved by Publix
<br />Representative.
<br />3.6. Polypropylene Piping System:
<br />3.6.1 Install listed pipe materials and joining methods below in the following
<br />applications:
<br />3.6.1.1 Underground: Service entrance piping shall be Type K copper with the
<br />transition to Polypropylene (PP-R) no less than I ft. A.F.F.
<br />3.6.1.2 Aboveground: Polypropylene (PP-R) piping in SDR 6, 7.5 or I I based
<br />on the required minimum pressure rating and use temperature.
<br />3.6.2 Fusion Welding of Joints:
<br />3.6.2.1 Install fittings and joints using socket -fusion, electro fusion or butt -
<br />fusion as applicable of the fitting type. All fusion -well joints shall be
<br />made in accordance with the pipe and fitting manufacturer's
<br />specifications and product standards.
<br />3.6.2.2 Fusion -weld tooling, welding machines and electro ftision devices shall
<br />be as specified by the pipe and fittings manufacturer.
<br />3.6.2.3 Prior to joining, the pipe and fittings shall be prepared in accordance
<br />with ASTM F 2389 and the manufacturer's specifications.
<br />3.6.14 Joint preparation, setting and alignment, fusion process, cooling times
<br />and working pressure shall be in accordance with the pipe and fitting
<br />manufacturer's specifications.
<br />3.7. Pipe Insulation
<br />3.7.1 Sealed at all joints and seams with adhesive in accordance with insulation
<br />manufacturer's recommendations. Pipe supports shall be on the outside of the
<br />insulation with 6" minimum length saddles of galvanized sheet metal.
<br />3.7.2 Fiberglass seams shall be sealed with factory furnished self sealing lap and butt
<br />joints in accordance with manufacturer's recommendation.
<br />3.7.3 Polyolefin seams shall be sealed with factory-finnished, self -adhering, pressure
<br />sensitive seams. Buttjoints shall also be glued with factory -furnished adhesive
<br />3.8. Fixture Installation
<br />3.8.1 Stub out to the exact location of the fixtures. All stubs shall beset
<br />symmetrically with fixture.
<br />3.8.2 Install fixtures and trim supplied by Publix or others. Connect to plumbing as
<br />required. Finish out and trim fixtures as needed for complete installation.
<br />3.8.3 Caulking: All plumbing fixtures shall be bedded and caulked alongjoint at
<br />walls, and other intersecting surfaces with butyl caulking compound, counter
<br />tops and brass shall be caulked with "plumbers putty".
<br />3.8.4 Backing shall be of 2 x 6 pressure treated wood flush with stud face and
<br />extending to next stud beyond fixture on each side. Secure as required.
<br />3.9. Inspection:
<br />3.9.1 The Work shall be installed under the inspection and with the approval of
<br />Publix' Authorized Representative.
<br />3.9.2 Notify the Publix' Representative two days in advance of backfilling, enclosing
<br />or covering all plumbing lines so that he may inspect installation.
<br />3.9.3 Do not cover or enclose plumbing until inspection is made and installation is
<br />acceptable. Correct deficiencies in installation as directed by Publix'
<br />Representative.
<br />3.10. Tests and Adjustments
<br />3. 1 0. I All soil, waste, and vent piping shall be filled with water to the highest point in
<br />each system with all air removed. The lines shall be flushed by removing the teE
<br />plug. Piping may be tested in sections providing that all portions to be conceale,
<br />shall be subjected to not less than a 10 ft. head for 24 hours with no leaks.
<br />Standpipe installed for head test shall be 2 in. minimum diameter.
<br />3.10.2 Sewer piping shall be filled with water to it's highest point.
<br />3.10.3 Verify that all drain lines have been flushed and are clear of debris prior to
<br />completion of Work.
<br />3.10.4 Water piping shall be flushed out, tested at I 00 psi and shall be left under
<br />pressure of supply main for the balance of the construction period.
<br />3.10.5 Plumbing fixtures shall be filled with water and checked for leaks or retarded
<br />flow.
<br />3.10.6 All flush valves, loose key stops, valves and similar equipment shall be adjust(
<br />and balanced to provide for the proper operation of the various systems.
<br />3.10.7 Each piece of plumbing equipment and the entire plumbing system shall be
<br />adjusted and readjusted as required to insure proper functioning and shall be le
<br />in first class operating condition.
<br />3.10.8 Gas piping, shall be tested at 15 psi air pressure for 24 hours, in excess of the
<br />requirements of NFPA 54.
<br />3.11. Disinfection:
<br />3.1 1.1 Purge system of all deleterious material before proceeding with disinfection.
<br />3.11.2 Comply with local health department regulations.
<br />3.1 1.3 Flush with clean, potable water until water runs clear.
<br />3.11.4 Fill system with with chlorine solution containing at least 50 ppm of chlorine.
<br />Allow to stand for at least 24 hours.
<br />3.11.5 Purge system of chlorine solution before putting into service.
<br />3.12. Inspection
<br />3.12.1 Notify Inspector as required by local authority when all work is completely
<br />installed and tested leak -tight.
<br />3.12.2 Do not conceal piping or fixtures until approval has been obtained from
<br />inspector.
<br />3.13. Cleaning Equipment and Premises:
<br />3.13.1 Thoroughly clean all parts of fixtures and equipment. exposed parts which are t
<br />be painted shall be thoroughly cleaned of foreign matter with grease, oil,
<br />soldering flux, etc. removed.
<br />3.13.2 Exposed metal work shall be carefully brushed down with steel brushes to
<br />remove rust and other spots and touched up with primer,
<br />End of Section 22 40 00
<br />Note:
<br />Not all project specifications may be applicable to this remodel.
<br />End of section
<br />Section 23 70 00
<br />Central HVAC Equipment
<br />V10092017
<br />1. General
<br />1. 1. Summary
<br />1.1.1 Provide all materials and equipment and perform all labor required to install
<br />HVAC systems complete as indicated, as required by code, and as specified
<br />herein. All sizes, etc. are Publix minimum and if local code requirements are
<br />higher, the work shall be bid and installed accordingly.
<br />1.1.1.1 Obtain and pay for all pennits, bonds, inspection.
<br />1.1.1.2 Provide roof top and split HVAC systems or install systems provided
<br />by Publix as described below.
<br />1.1.1.3 All A/C curbs shall be set for drying -in by Roofer.
<br />1.1.1.4 All roof mounted fans will be furnished by Publix and installed by
<br />HVAC Contractor. Curbs will be furnished by Publix for installation by
<br />Roofer.
<br />1.1.1.5 Provide hurricane brackets and other supports required to secure units
<br />to structure for wind and seismic conditions.
<br />Seismic: Seismic hazard level as designated by Authority Having
<br />Jurisdiction.
<br />Hurricane: FM 1-90 or higher if designated by Authority Having
<br />Jurisdiction.
<br />1.1.1.6 Provide sheet metal duct systems as indicated on Drawings and
<br />described in Specifications.
<br />1.1.1.7 Provide exhaust ducts between the cooking hoods and the roof mounted
<br />exhaust fans.
<br />1.1.1.8 Provide double -wall metal gas vents.
<br />1.1.1.9 Provide all other materials and services required for installation
<br />described in Contract Documents.
<br />1. 1.2 HVAC Equipment:
<br />1.1.2.1 Publix will provide equipment delivered to the site of Construction.
<br />Coordinate delivery schedule with construction progress. Provide all
<br />labor, equipment, materials, and services required for installation and
<br />satisfactory completion of HVAC work.
<br />1.1.2.2 In addition to above, provide equipment, delivery, required staging and
<br />storage, and all other services required to complete the Work.
<br />1.1.3 Coordinate work with work of others. Notify concerned parties before
<br />proceeding with work that will affect them.
<br />1.2. Definitions: Explanation and precedence of Documents:
<br />1.2.1 For purposes of clarity and legibility, HVAC drawings are essentially
<br />diagrammatic and, although size and location of equipment are drawn
<br />to scale wherever possible, Contractor shall make use of all Contract
<br />Documents.
<br />1.2.2 Although the locations of the equipment and ductwork may be shown on the
<br />Drawings in certain positions, the Contractor shall be guided by the architectural
<br />details and conditions existing at the job, correlating this work with that of
<br />others.
<br />1.2.3 The Drawings indicate size, connection points and routes of ducts and
<br />equipment. It is not intended, however, that all offsets, rises and drops are shown.
<br />Install all items as required to fit structure, avoid obstructions, and retain
<br />clearance, headroom, openings and passageways.
<br />1.2.4 Remodels: Carefully examine all existing conditions, existing work in place and
<br />premises and compare the Drawings with the existing conditions. Submittal of
<br />bid indicates that the Contractor has examined the Site and Drawings and has
<br />included all required work in his bid. No allowances will be made for error
<br />resulting from Contractor's failure to visit job sites and to review Drawings.
<br />1.2.5 Conflicts, discrepancies, interferences and omissions in Documents shall be
<br />brought to the attention of the Publix Engineer for clarification prior to
<br />commencement of work.
<br />1.3. Submittals:
<br />1.3.1 Submit LON in accordance with Section 0 1 33 00 Submittal Procedures.
<br />1.3.2 Within 30 days of Contract Commencement (Authorization to Proceed), submit
<br />the following shop drawings and cut sheets for Publix Engineer's approval:
<br />Cooling Equipment
<br />Air Handling Equipment
<br />Heating Equipment
<br />Air Distribution
<br />Valves, Gauges, Specialties, Thermometers, Misc.
<br />Insulation
<br />Round and Oval Duct - submittals and shop drawings
<br />All submittal data shall have rough -in dimensions, connection sizes,
<br />any special installation requirements, certified performance data and
<br />horsepower, voltage and phase for all equipment.
<br />Equipment, fixtures and trim with cuts including rough -in dimensions.
<br />Other items required to complete the work
<br />1.3.3 Submit two (2) identical bound copies of all iterns. Arrange categories in order
<br />listed above.
<br />1.3.4 Literature for the above shall have rough -in dimensions, connection sizes, and
<br />special installation requirements.
<br />1.3.5 Project Record Drawings: Comply with Section 0 1 78 39.
<br />1.3.6 Do not order materials or proceed with work untill all submittals have been
<br />reviewed, and approved.
<br />1.3.7 Confirm electrical and other requirements with other contractors.
<br />1.4. Quality:
<br />1.4.1 Subcontractor:
<br />1.4.1.1 The HVAC Subcontractor shall be a reputable firm regularly engaged in this type
<br />of work, employing skilled workmen, and with proper equipment.
<br />1.4.1.2 Upon request Subcontractor shall show evidence of at least two similar
<br />jobs, of comparable size and character, installed and operating within
<br />the previous two years prior to Bid Opening.
<br />1.4.1.3 Publix reserves the right to refuse any Subcontractor with or without
<br />cause.
<br />1.4.2 Personnel:
<br />1.4.2.1 Employ an experienced Superintendent to oversee all operation.
<br />1.4.2.2 Work shall not proceed without adequate supervision present at all
<br />times.
<br />1.4.2.3 Work shall be accomplished by workers certified in their trade as
<br />masters, journeymen, and apprentices in accordance with regulations of
<br />the governing authority or customary practice. Utilize workers with
<br />skills in proportion to complexity of tasks required.
<br />1.4.2.4 Publix reserves the right to reject personnel with or without cause.
<br />1.4.3 Quality standards: Work will be judged in comparison to work of similar types.
<br />Substandard construction as judged by Publix Representative will not be
<br />accepted.
<br />1.4.4 Regulations: Comply with applicable provisions of the following codes (latest
<br />version adopted by governing agencies):
<br />Local Building Code
<br />ASME Code for Unfired Pressure Vessels
<br />International Mechanical & Energy Codes
<br />Florida State Mechanical & Energy Codes
<br />Georgia State Mechanical & Energy Codes
<br />North Carolina State Mechanical & Energy Codes
<br />OSHA - for construction
<br />1.4.5 Coordination: Work shall be accomplished along with the work of other trades.
<br />Corporate with others to benefit the job as a whole.
<br />1.4.6 Participate in the pre -construction conference.
<br />1.5. Sequencing:
<br />1.5.1 Notify General Contractor, or any others, of all chases, sleeves and openings
<br />required so that the work can be accomplished without delay. Provide necessary
<br />sleeves, etc., to be installed. Otherwise, HVAC Sub -Contractor shall pay for
<br />appropriate trades to perform cutting and patching.
<br />1.5.2 Joists, girders, beams, columns or reinforcing steel shall not be cut.
<br />1.5.3 Where construction necessitates the routing of ducts or piping through structural
<br />members, or framing, permission to make such installation shall first be obtained
<br />from the Publix Field Representative
<br />1.6. Temporary Operation: The Owner may require operation of part or all of the installation prior to
<br />Final Acceptance.
<br />1.7 After acceptance of the Work, the Owner reserves the right to make emergency repairs
<br />as required to keep equipment in operation without voiding the Contractor's guarantee
<br />nor relieving the Contractor of his responsibilities during the guarantee period.
<br />1.8. Operating Instructions and Service Manual:
<br />L8.1 Provide two (2) neatly bound copies of maintenance and instructions book, parts
<br />lists pertaining to all equipment furnished.
<br />1.8.2 Each section shall be indexed and include parts lists, instruction books,
<br />suppliers' phone numbers and addresses, and individual equipment guarantees
<br />all in separate sections.
<br />1.8.3 Representatives of the Owner shall be instructed by the Contractor as to complete
<br />care and operation of the HVAC system. Inforin the Architect in writing as to the
<br />persons who received the instructions and the date that this was done.
<br />1.9. Warranty:
<br />1.9.1 Units shall have a manufacturer's standard one-year warranty against all defects.
<br />1.9.2 Provide industry standard five-year compressor replacement warranty.
<br />2. Products
<br />2.1. General: All equipment and materials shall be furnished in strict accordance with the
<br />equipment schedule and specifications requirements. See Section 0 1 1 1 00 - Summary
<br />of Work to determine responsabilities regarding supplying and installing of equipment.
<br />2.2. Nameplates
<br />2.2.1 Nameplates shall not be painted.
<br />2.2.2 All switches, starters, and major pieces of equipment shall be identified with
<br />black plastic nameplates with engraved white letters.
<br />2.3. Packaged Rooftop Air Conditioners: Self-contained, factory assembled and wired unit.
<br />Consists of cabinet compressor(s), evaporator fan, evaporator coil(s), air filters, air
<br />cooled condenser, fully charged with refrigerant and oil, and controls.
<br />2.4. Power Ventilators: Direct or belt -drive centrifugal fans consisting of housing, wheel,
<br />fan, shaft, bearings, motor and disconnect switch drive assembly, curb base and
<br />accessories.
<br />2.5. Controls:
<br />2.5.1 An Environmental Control Panel will be ftimished and installed by Publix to
<br />control all AC units. Conduit, line voltage circuits, interlocks, etc., shall be
<br />furnished and installed by the Contractor, as shown on drawings.
<br />2.6. Filter Media: Fall two inch thick dual density polyester material.
<br />2.7. Air Distribution
<br />2.7. 1 General:
<br />2.7.1.1 All air distribution shall be supplied by manufacturers whose testing
<br />procedures are in accordance with ASHRAE Standard 70.
<br />2.7.1.2 Furnish and install, unless otherwise noted, all grilles, registers, and outlets at the
<br />location and of the type and size shown on the Drawings. Install foam rubber
<br />gaskets behind flanges of all grilles and registers to prevent leakage and streaking.
<br />Adjust air volumes and set deflection in accordance with Drawings.
<br />2.7.1.3 Approved manufacturers:
<br />Airguide
<br />Anemostat
<br />Bailey and Tuttle
<br />Lindab
<br />Krueger
<br />Metal Industries
<br />Nailor Industries
<br />Price
<br />Titus
<br />Other manufacturer as approved by Publix Engineer.
<br />2.7.2 Return Air Grilles and Registers:
<br />2.7.2.1 Return air grilles, outlets, registers and door grilles shall be of etched
<br />aluminum with acrylic finish and as indicated.
<br />2.7.2.2 All grilles shall be suitable for smooth surface mounting, Coordinate
<br />installation door grilles with door installation.
<br />2.7.2.3 Where indicated, provide opposed blade dampers.
<br />2.7.3 Supply Registers and Diffusers:
<br />2.7.3.1 All supply outlets shall be aluminum (or aluminized steel where
<br />required when part of rated roof -ceiling assembly) and products of a
<br />single manufacturer.
<br />2.7.3.2 Provide steel grilles and fire dampers, radiation dampers as indicated on
<br />the Drawings and in accordance with U.L. roof -ceiling assembly design
<br />where indicated.
<br />2.7.3.3 Where indicated, provide opposed blade dampers.
<br />2.7.4 Louvers: Aluminum, drainable with bird screen, AMCA certified.
<br />Greenheck ESD403
<br />Ruskin #ELF-375D
<br />Louvers and Dampers Inc. I EL-4-104, ALL Series
<br />Pottorff
<br />2.8. Bypass Terminal Units: 22 gage galvanized steel construction, 1/2" thick 1.5 Ib/ft3
<br />density coated fibrous glass insulation, complying with NFPA 90A and UL- 1 8 1. Steel
<br />damper and actuator shaft with self-lubricating bearings. Field adjusted minimum air
<br />volume stop and 24V AC actuator.
<br />2.8.1 Approved Manufacturers:
<br />Metal Industries
<br />Price
<br />Titus
<br />2.9. Sheet Metal Ductwork:
<br />2.9.1 Galvanized Ductwork: All duct and fittings shall be manufactured from
<br />galvanized steel of lock forming quality per ASTM A653. The zinc coating shall
<br />be minimum G90 (1.25 oz. I sq. ft.) per ASTM A924. Seams on fittings shall be
<br />welded or tacked & sealed. Individual fittings are required, manifolding is not
<br />permitted. Comply with SMACNA requirements for duct construction for
<br />ventilation and air conditioning systems.
<br />2.9.2 Stainless steel ductwork: ASTM A480, Type 316 sheet -form with 44 finish for
<br />surfaces exposed to view; Type 304sheet-forin, with # I finish for concealed
<br />ducts.
<br />2.9.3 Rectangular Duct Work:
<br />2.9.3.1
<br />Panels shall be cross broken. (Beaded duct not acceptable)
<br />2.9.3.2
<br />Longitudinal standing seams may be used
<br />2.9.3.3
<br />Comer closures are not required
<br />2.9.3.4
<br />Hangers shall be galvanized steel strapping and galvanized rods.
<br />2.9.3.5
<br />Elbows shall be as drawn.
<br />2.9.3.6
<br />Where indicated vaned elbows shall be double vaned.
<br />2.9.3.7
<br />Connections shall be either 90 degree straight with Titus Model AG-45
<br />control grid or radius tap -in.
<br />2.9.3.8
<br />Inspection plates and test holes are not required.
<br />2.9.3.9
<br />Fresh air intake shall be square or rectangular standard.
<br />2.9.3.10 Access doors shall be insulated and removable.
<br />2.9.3.11
<br />Sealer on all joints: Sealants shall have a Flamespread Rating of 25 or
<br />less, Smoke Developed Rating of less than 50 to comply with NFPA
<br />90A.
<br />Hardcast Iron Grip Water -Based Duct Sealant 60 1.
<br />United McGill, United Duct Sealer.
<br />Precision Adhesives PA-2084A Duct Sealant.
<br />Fosters 32-19
<br />2.9.4 Round and Flat Oval Duct:
<br />2.9.4.1
<br />All exposed ductwork shall be spiral locksearn construction standard
<br />SMACNA gauges tested to + I OWG. Longitudinal seam duct is
<br />prohibited. Comply fully with SMACNA recommendations.
<br />2.9.4.2
<br />Where ductwork is exposed to view, provide G90 galvanized metal
<br />suitable for painting.
<br />2.9.4.3
<br />Field Joints in Exposed Ductwork: Lindab Inc. SPIRO safe duct
<br />system, or Ductmate industries Spiralmate Round Duct Connector and
<br />"Ovalmate Flat Oval Duct Connector" or approved equals.
<br />2.9.4.4
<br />Substitutions of sizes by cross section area or equivalent round
<br />formula must have written prior approval.
<br />2.9.4.5
<br />Ductwork assemblies shall be the type tested to 10" WG (min.) by UL
<br />181.
<br />2.9.4.6
<br />Approved Duct Manufacturers:
<br />Eastern Sheet Metal
<br />Lindab, Inc
<br />Semco
<br />United McGill Corp.
<br />Crown Products Company
<br />Hamlin Sheet metal
<br />2.9.4.7
<br />Gauges (Single Wall Ductwork):
<br />Round Duct
<br />Diameter Spiral Fitting
<br />3" - 18" 26 Ga. 26 Ga.
<br />19" - 24" 26 Ga. 24 Ga.
<br />25" - 42" 24 Ga. 22 Ga.
<br />43" - 60" 22 Ga. 20 Ga.
<br />61" - 66" 22 Ga. 18 Ga.
<br />67" - 84" 20 Ga. 18 Ga.
<br />Oval Duct
<br />Major Axis Spiral Fitting
<br />3" - 24" 24 Ga. 24 Ga.
<br />25" - 26" 22 Ga. 24 Ga.
<br />27" - 42" 22 Ga. 22 Ga.
<br />43" - 48" 22 Ga. 20 Ga.
<br />49" - 60" 20 Ga. 20 Ga.
<br />6 I" - 70" 20 Ga. 18 Ga.
<br />71" - 84" 18 Ga. 18 Ga.
<br />2.9.4.8
<br />Doublewall Ductwork
<br />2.9.4.8.1 Double wall duct and fittings shall consist of a perforated
<br />inner liner, a I inch, 1.50 Ib./ft3 (unless otherwise specified)
<br />layer of fiber glass insulation and a solid outer pressure shell.
<br />A retaining fabric shall be wrapped between the perforated
<br />inner duct and the fiber glass insulation.
<br />2.9.4.8.2 All fitting ends from 5" to 24" O.D. shall have rolled edges
<br />for added strength and rigidity during installation and
<br />shipping.
<br />2.9.4.8.3 Double wall to single wall transitions shall be provided
<br />where insulated duct connects to non -insulated, single wall
<br />duct. Transitions also act as insulation ends reducing the
<br />double wall outer shell diameter to the inner shell diameter.
<br />2.9.4.8.4 Gauges (Double Wall Ductwork)
<br />Round Duct
<br />Diameter Spiral Fitting
<br />3" - 18" 26 Ga. 26 Ga.
<br />19" - 24" 26 Ga. 24 Ga.
<br />25" - 42" 24 Ga. 22 Ga.
<br />43" - 60" 22 Ga. 20 Ga.
<br />61" - 66" 22 Ga. 18 Ga.
<br />67" - 84" 20 Ga. 18 Ga.
<br />Oval Duct
<br />Diameter Spiral Fitting
<br />3" - 22" 24 Ga. 20 Ga.
<br />23" - 34" 22 Ga. 20 Ga.
<br />35" - 46" 22 Ga. 18 Ga.
<br />47" - 58" 20 Ga. 18 Ga.
<br />59" - 60" 20 Ga. 16 Ga.
<br />6 1 " - 68" 20 Ga. 16 Ga.
<br />69" - 84" 18 Ga. 16 Ga.
<br />2.9.4.9 Duct Hangers - 8' 0" C/C max distance.
<br />2.10. FlexibleDuct:
<br />2. 10.1 Factory insulated on aluminum liner, UL listed Class I Air Duct, STD. 181 and
<br />NFPA Bulletin 90A, with F/S kraft metallized mylar vapor barrier jacket.
<br />Flamespread rating less than 25, and smoke developed 50 or less.
<br />2.10.2 Minimum working pressure 6" w.g.
<br />2.10.3 Maximum length- I 0 feet.
<br />2.10.4 Supports shall be spaced maximum 3 feet, support band min. 2 in. wide: Use
<br />Wiremold duct collars and galvanized strap clamps or equal as approved by
<br />Engineer.
<br />2.10.5 Spin in fittings shall be Metal Masters Model MS 1-6G or equal as approved by
<br />Engineer.
<br />2.10.6 Approved products:
<br />Flexmaster TL-M
<br />Insulated Metalflex V-250-UL
<br />Thermo -Fin Type A-300
<br />2.11. Duct Leakage Loss:
<br />2.1 1.1 Each system shall meet SMACNA and ASHRAE leakage class 3. This leakage
<br />will be determined by the test and balance consultant.
<br />2.11.2 Loss exceeding leakage class 3 requirements shall be corrected by the HVAC
<br />Contractor prior to acceptance by Publix.
<br />2.12. Duct Hangers:
<br />2.12.1 Duct hangers shall be threaded rods or metal straps with metal bands or angles
<br />see details in the mechanical drawings.
<br />2.12.2 Preferred Method for Exposed Ductwork system: Load -rated cable suspension
<br />system. The system shall have a specified manufacturer's safe working load
<br />(SWL) and supplementary safety factor of at least five times the SWL. The
<br />system shall be verified by SMACNA Testing & Research and shall be in
<br />compliance with SMACNA Duct Construction Standards guidelines.
<br />2.12.3 Approved System: Chipple Hang -Fast.
<br />2.12.4 Seismic bracing and design to comply with local conditions.
<br />2.13. Grease Hoods: Owner furnished, contractor installed.
<br />2.13.1 Install UL classified range hoods as indicated on the Drawings and in
<br />accordance with NFPA 96. Hoods shall be 18 gage (stainless steel to be
<br />specified on drawings), liquid tight welds, grease extractors, vapor proof lights
<br />and factory pre -piped fire suppression system.
<br />2.13.2 Grade of stainless steel to be listed in the mechanical drawings.
<br />2.14. Fire Suppression
<br />2.14.1 Provide fire protection system (specified Section 15355-Automatic Fire
<br />Suppression System) for all grease -laden air removal hoods (Designated GH-).
<br />Shall conform to NFPA 17.
<br />2.14.2 Fire dampers shall be at the supply air inlets.
<br />2.15. Grease Hood Exhaust Duct
<br />2.15.1 Fabricate kitchen hood ducts from 16 ga. galvanized steel sheets, 18 ga.
<br />stainless steel where exposed. Conform to NFPA 96. All joints and seams shall be
<br />welded liquid tight. Provide a flange for duct at top of exhaust fan curb.
<br />2.15.2 Access doors shall be U.L. listed.
<br />Ductmate, F2
<br />Flame Gard
<br />Acudor Products Inc.
<br />2.16. Prefabricated Oven, Grease and Engine Exhaust Venting
<br />2.16.1 Approved Manufacturers
<br />Metal- Fab
<br />Selkirk
<br />Captive Aire
<br />2.16.2 Type B Venting
<br />2.16.2.1 Provide a complete insulated double wall gas venting system (U.L.
<br />Listed # 1 03),1400 degrees F. rating and draft hood for the gas fired
<br />equipment and bakery ovens where indicated.
<br />2.16.2.2 Thimbles, flashing, rain cap as required.
<br />2,16.2.3 Air Intake: Single wall construction.
<br />2.16.3 Grease Duct
<br />2.16.3.1 Provide complete doublewall, fiber insulated exhaust system as listed
<br />and compliant with NFPA 96
<br />2.16.3.2 Use manufacturers sealants and support system and components for a
<br />complete system.
<br />2.16.3.3 Exhaust piping shall terminate per local code or as required by NFPA
<br />96.
<br />2.16.3.4 Minimum I 0 year warranty
<br />2.16.4 Engine Exhaust
<br />2.16.4.1 Provide complete double wall fiber insulated exhaust system with
<br />insulation thickness as listed on the project plans
<br />2.16.4.2 Use manufacturers sealants and support system and components for a
<br />complete system.
<br />2.16.4.3 Exhaust piping shall terminate per local code or as required by NFPA
<br />37.
<br />2.16.4.4 Minimum I 0 year Warranty.
<br />2.17. Devices and other miscellaneous items:
<br />2.17.1 Dampers: Opposed blade, butterfly type, or splitter, all factory made as
<br />indicated. Each shall have a locking quadrant accessible for adjustment, with
<br />extension sleeve for duct wrap insulation.
<br />2.17.2 Air Turning Device for Registers: Titus model AG-45 or similar device as
<br />approved by Architect.
<br />2.17.3 Radiation Dampers: UL listed and installed where indicated
<br />2.17.4 Piping System for Condensate: Schedule 40 PVC.
<br />2.18. Insulation:
<br />2.18.1 Concealed HVAC Ductwork:
<br />2.18.1.1 Insulate externally with foil scrim kraft (FSK) fiberglass blanket type
<br />insulation, ASTM C 1 136, thickness and R value as indicated on the
<br />Drawings.
<br />2.18.1.2 Comply with ASHRAE 90.1 and energy code requirements of the AHJ.
<br />2.18.1.3 Materials shall have flamespread less than 25, and smoke developed
<br />less than 50.
<br />2.18.1.4 Approved manufacturers:
<br />Johns Manville
<br />CetainTeed
<br />Owens Coming
<br />Knauf
<br />2.18.1.5 Neatly cut and fit insulation to the duct surface with all duct joints
<br />overlapped 2" minimum, secured with outward -clinch staples 4" on
<br />center each way.
<br />2.18.1.6 On ducts 24" or greater in width the insulation on the underside of the
<br />duct shall be secured to the sheet metal surface with Foster'S #85-20,
<br />or equal, adhesive, and secured mechanically with sheet metal screws
<br />and caps, or mechanical fasteners adhered to the duct on not more
<br />than 18" centers each way.
<br />2.18.1.7 All transverse and longitudinal seams, and penetrations of the vapor
<br />barrier facing shall be covered with SMACNA rated foil backed tape
<br />applied in and sealed with Foster's #30-80 or 930-65, or equal, vapor
<br />barrier mastic.
<br />2.18.2 Where indicated, exposed double wall HVAC duct work shall be internally
<br />insulated with fiberglass.
<br />2.18.2.1 Insulate internally with fiberglass rigid board type insulation and
<br />retaining fabric, AS TM C 1 136, thickness and R value as indicated on
<br />the Drawings.
<br />2.18.2.2 Materials shall have flamespread less than 25, and smoke developed
<br />less than 50.
<br />2.18.2.3 Approved manufacturers:
<br />Johns Manville
<br />CetainTeed
<br />Owens Corning
<br />Knauf
<br />2.18.3 Whre indicated, exposed rectangular ductwork shall be internally lined.
<br />2.18.3.1 Flexible duct liner shall be glass fibers bonded with a thermo-setting
<br />resin.
<br />2.18.3.2 Airstream surface shall be protected by a flexible glass mat coating.
<br />2.18.3.3 Edges, joints and seams shall be sealed using manufacturer's approved
<br />coating/sealer.
<br />2.18.4 Fire-resistant Grease Duct Wrap
<br />2.18.4.1 Alternative to I and 2 hour fire resistant rated gypsum shaft enclosures.
<br />Product shall be a flexible, 0" clearance, non -asbestos system,
<br />encapsulated with a scrim. re -enforced foil. no flame, no smoke
<br />characteristics for the foil blanket. Install per manufacturer's
<br />guidelines.
<br />2.18.4.2 Follow the manufacturer's guidelines for securing duct wrap, welded
<br />stickpins only, banding and sealers.
<br />2.18.4.3 Approved Manufacturers:
<br />FireWrap Elite, Unifrax
<br />Fire Barrier Ductwrap 15A, 3M
<br />FastWrap+, Thermal Ceramics FireMaster
<br />2.19. Ductwork accessories:
<br />2.19.1 Control Dampers
<br />2.19. 1. I Provide dampers with parallel blades for 2 position control, or opposed
<br />blades for modulating control.
<br />2.19.1.2 All metal parts galvanized steel, Blades: 16ga., bearings: Heavy duty
<br />molded nylon, axles: 1/2" dia. steel, 9" OC.
<br />2.19.1.3 Steel Frames:
<br />2.19.1.3.1 Up to 25 sq. ft.: 2"XI/2"XI/8"
<br />2.19.1.3.2 Over 25 sq. ft.: 4"X I 1/4"X l6ga.
<br />2.19.1.4 Acceptable Manufacturers:
<br />Greenheck
<br />Ruskin
<br />2.19.2 Fire Dampers:
<br />2.19.2.1 Fire dampers shall be rated where indicated and shall be UL 5 5 5 listed.
<br />2.19.2.2 2 All metal parts galvanized steel, dynamically tested, casings: 20 ga.,
<br />blades: 24 ga., fitsible Link: 160 - 165 deg. F.
<br />2.19.2.3 Damper: Positive lock type with curtain type blade, positive lock in
<br />closed position, with curtain I 00% out of airstream.
<br />2.19.2.4 Steel Frames:
<br />2.19.2.4.1 Up to 25 sq. ft.: 2"XI/2"XI/8"
<br />2.19.2.4.2 Over25 sq. ft.: 4"XI 1/4"Xl6ga
<br />Z. t9.2.5 Acceptable Manufacturers:
<br />Greenheck
<br />Ruskin
<br />2.19.3 Duct access doors:
<br />2.19.3.1 Construct of same gauge or heavier as ductwork served. Provide
<br />insulated doors for insulated ductwork. Provide flush frames for un-
<br />insulated ductwork, extended frames for externally insulated ductwork.
<br />Provide one side hinged, other side with one handle type cam latch for
<br />all doors. If space is limited for a hinged door swing, then provide a
<br />two handle type cam latch door.
<br />2.19.3.2 Door sizes shall accommodate to allow fire dampers and other devices
<br />to be accessed for repair or reset to normal position after being
<br />activated.
<br />Largest Dimension of Duct Access Door Nom. Dimension
<br />Up to 10" 6"X6"
<br />I 0" to 16" 8"X8"
<br />17" to 24" 12"X12"
<br />25" to 36" 16"X 16"
<br />37" and larger 24"X16"
<br />2.19.3.3 Acceptable manufacturers:
<br />Greenheck
<br />Ruskin
<br />3.3. Equipment Start -Up:
<br />3.3.1 All rooftop A.C. units shall be started and adjusted for proper operation by the
<br />manufacturer or his representative. No equipment shall be run prior to this start-
<br />up. All units shall be made ready for start-up at the same time.
<br />3.3.2 Contractor shall have qualified personnel in attendance to coordinate ductwork
<br />and electrical aspects of the start-up.
<br />3.3.3 While in operation during construction, all returns in areas under construction
<br />shall be closed off or have filters installed over openings or grilles to minimize
<br />contamination.
<br />3.3.4 Prior to test and balance, contractor is to replace all air filters.
<br />3.4. Substantial Completion Inspection
<br />3.4.1 All of the following items must be cornpleted prior to Substantial Completion
<br />Inspections. No exceptions will be made and no payment will be made until all
<br />items are completed.
<br />3.4.2 Cleaning Equipment and Premises:
<br />3.4.2.1 Thoroughly clean all parts of the apparatus and equipment. Exposed
<br />parts which are to be painted shall be thoroughly cleaned of cement,
<br />plaster, and other material and all oil and grease spots shall be
<br />removed. Repaint or touch up as required to make look like new.
<br />Surfaces shall be carefully wiped and all cracks and comers scraped
<br />out.
<br />3.4.2.2 Exposed metal work shall be carefully brushed down with steel brushes
<br />to remove rust and other spots and touched up with primer.
<br />3.4.3 Testing and Balancing Systems
<br />3.4.3.1 Publix will provide a test and balance contractor. This service will be
<br />done in the presence of the HVAC Sub- Contractor, so that deficiencies
<br />can be noted.
<br />3.4.3.2 Comply with "Standards for Field Measurement and Instrumentations"
<br />Form No. 81266 Volume One. as published by the Associated Air
<br />Balance Council.
<br />3.4.3.3 Submit three (3) copies of the complete test reports to the Publix
<br />Refrigeration Department prior to Final Acceptance of the Project.
<br />3.4.3.4 Provide sufficient time before the completion date so that testing and
<br />balancing can be accomplished, and remediation made.
<br />3.4.3.5 Put all HVAC Equipment into full operation and continue operation
<br />during each working day of testing and balancing.
<br />3.4.3.6 All dampers shall be in wide open or neutral position prior to test and
<br />balance of the system.
<br />3.4.3.7 Implement changes recommended by the testing and balancing
<br />contractor, including pulley changes, balancing dampers and other
<br />items as required to obtain proper system balance as judged by the
<br />testing and balancing contractor and the Publix Engineer.
<br />3.4.3.7 Maintain operation of the system for a minimum of 24 hours after
<br />balance has been obtained. Notify Publix Architect so that he
<br />may inspect the system under operating conditions.
<br />3.5. Prior to requesting a Final Inspection, submit a typed schedule or a marked up set of
<br />Drawings indicating the observed velocity of each grille, register or outlet. These test
<br />data shall be final readings after balancing the system.
<br />3.6. Dust streaking on exposed duct systems: After 6 months, examine all exposed ductwork
<br />for dust streaking. Where streaking has occurred, the causes of the streaking shall be
<br />determined and repaired. Streaked surfaces shall be cleaned and touched up to match
<br />the original finish.
<br />3. Execution:
<br />3. 1. General
<br />3.1.1 Neatness counts. Make all joits, connections, unions, etc. with proper care to insure that
<br />fight connections are made without excess material, well secured to supports.
<br />3.1.2 Install duct with runs straight, shop formed radiuses at bends, and adequate
<br />supports.
<br />3.1.3 Verify all field dimensions and locations of equipment and fixtures within the
<br />layout to ensure close, neat fit, with other trades work.
<br />3.2. Installation:
<br />3.2.1 All equipment shall be protected from dust, moisture and odors by sealing all
<br />openings with plastic sheeting before and during installation.
<br />3.2.2 Installation of rooftop A.C. units:
<br />3.2.2.1 Publix will furnish factory fabricated steel roof curbs complete with
<br />wood nailer strips. Curbs are shipped fully assembled and tapered to fit
<br />roof slope.
<br />3.2.2.2 Provide materials and coordination with other trades required to ensure
<br />that curbs are installed properly and level. Use gasket material provided
<br />by curb manufacturer for sealing A/C equipment to roof curbs.
<br />3.2.2.3 Attach units to curbs as indicated on the Drawings.
<br />3.2.2.4 Lift all A/C units with spreader bars to prevent cable damage to
<br />cabinets and components.
<br />3.2.2.5 Publix will accept only those units which are in new condition without
<br />dents or other damage. Scratches or paint damage are to be re -painted
<br />with manufacturer's paint.
<br />3.2.2.6 In the event that field repair involves the reffigeration circuit of any
<br />unit, such repair is to be made by the unit manufacturer or their
<br />representative.
<br />3.2.2.7 Provide each unit with a PVC condensate drain trap in accordance with
<br />Drawings and unit manufacturer's recommendation.
<br />3.2.2.8 Piping of unit mounted heat reclaim coil(s) will be by the refirigeration
<br />contractor.
<br />3.2.3 Installation of rooftop fans:
<br />3.2.3.1 Publix will fin-nish factory fabricated steel roof curbs complete with
<br />wood nailer strips. Curbs are shipped fully assembled and pre -sloped.
<br />Additional slope accommodation is through steel frame provided under
<br />other sections.
<br />3.2.3.2 Provide materials and coordination with other trades required to ensure
<br />that curbs are installed properly and level.
<br />3.2.3.3 Attach fans to curbs as indicated on the Drawings.
<br />3.2.4 Installation of Ductwork:
<br />3.2.4.1 Comply: with SMACNA Duct Cleanliness for New Construction
<br />Guidelines Intermediate Level.Protect ductwork during shipment,
<br />delivery to the jobsite and storage on site.Sections to be clear of debris
<br />before installing Protect risers fi7om entry of the debri and moisture into
<br />the duct.
<br />3.2.4.2 Run straight and level or slope with roof as indicated in Construction
<br />Drawings.
<br />3.2.4.3 Hanger for ductwork shall attach to the top chord of bar joist.
<br />3.2.4.4 Install seismic bracing as required to comply with local conditions.
<br />End of Section 23 70 00
<br />Note:
<br />Not all project specifications may be applicable to this remodel.
<br />End of section
<br />NOTE: THIS DOCUMENT MAY
<br />HAVE BEEN ELECTRONICALLY
<br />TRANSMITTED. IF UNSIGNED, IT
<br />CANNOT BE FILED FOR PUBLIC
<br />RECORD. PUBLIC RECORD
<br />FILINGS REQUIRE SIGNED AND
<br />SEALED DOCUMENTS.
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<br />FAX: (804)794-8588 CDO
<br />EMAIL c_add0beinc.coT__J
<br />FL Certificate of Authority #
<br />26689, Expiration Date: 2128121.
<br />JOHNS. PARKER - MECHANICAL
<br />LICENSE #63481,
<br />E"IRATIONDATE: 212812021
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