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1. GENERAL PROVISIONS
<br />4. INSTALL PIPING WITHIN THE BUILDING THERMAL ENVELOPE OR PROVIDE HEAT TRACING BELOW PIPE INSULATION'WHEPE EXPOSED 'TO FREEZING
<br />13.FOR ROUND DUCTS; THE HANGERS SHALL BETHE GALVANIZED STEEL STRAP HANGERS. SIZES AND NUMSIERfOR STRAP HANGERS SHALL BE
<br />AND SEALED TO THE PIPE WITH A HOT APPLIED ADHESIVE WHICH RETAINS ITS ELASTICITY IN HOT AND COLD ENVIRONMENTS.
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<br />TEMPERATURE$. I
<br />BASED ON DUCT SIZE AS SCHEDULED IN THE SMACNA HVAC DUCT CONSTRUCTION STANDARDS,
<br />1 FIELD APPLIED WRAPPING TAPF FOR FITTINGS AND JOINTS SHALL BE COAL TAR WITH HEAVY VINYLOR POLYESTER FILM BACKING MEETING
<br />A. OVERVIEW
<br />FEDERAL SPECIFICATION 14H-T-30A, TAPECOAT CT OR TAPECOAT 20 ORJTJOINT'COATINGS, INC., wr H PRIMER, APPLICATION PROCEDURES AND
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<br />S. INSULATION THICKNESS
<br />D,AOOF CARS
<br />HEATING IN ACCORDANCE WITH THE TAPE MANUFACTURER'S RECOMM. ENDATIONS-
<br />L ALL WORK DONE UNDER THIS CONTRACT SHALL COMPLY WITH ALL STATE AND LOCAL CODES HAVING JURISDICTIONIAND WITH THE
<br />4. ARRANGE WITH THE UTILITY COMPANY TO PROVIDEGAS SERVICE TO INDICATED LOCATION WITH SHUTOFF AT TERMINATION. MAKEALL
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<br />REQUIREMENTS OF THE UTILITY COMPANIES WHOSE SERVICES MAY BE USED. ALL MODIFICATIONS REQUIRED SYTHESE CODES SHALL BE MADE
<br />L DOMESTIC COLDWATER INSULATION SHALL BE 1" MINIMUM OR. AS REQUIRED BY LOCAL ENERGY CODES,
<br />1. UNLESS OTHERWISE SPECIFLEEL ROOF INTAKE AND EXHAUST CAPS SHALL RE ROUND, MINIMUM 16 GAUGE SPUN -ALUMINUM WITH
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<br />ARRANGEMENTS WITH UTWTYAS TO THE EXTENT OF ITS WORK, AND PAY ALL COSTS, FEES AND SECURE PERMITS INVOLVEDTO OBTAIN SERVICE
<br />BY THE CONTRACTOR WITHOUT ADDITIONAL CHARGES, WHERE CODE REQUIREMENTS ARE LESS THAN THOSE SHOWN ON THE PLANS OR IN THE
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<br />2- FOR MEDIA BELOW 60 DEGREES INSULATION SHALL BE I" UP TO 1-34' PIRIESVE; 1.5' THICK UP TO 3' PIPE SIZE; AND 2' THICK BEYOND 3' PIPE
<br />CONTINUOUSLY WELDED CURSCAP. PROVIDE WITH MANUFACTUAIER�S, ROOF CURB. PROVIDE SLOPED CURB FOR PITCHED ROOFS, EXHAUST
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<br />FOR THE BUILDING.
<br />SPECIFICATIONS, THE PLANS AND SPECIFICATIONS S44ALL BE FOLLOWED. WHERE APPLICABLE, NFPA REQUIREMENTS SHALL BE MET-
<br />SIZE,
<br />ROOF HOODS PROVIDED WITH BACKDRAFT DAMPER. CIA HOODS SHALL BE PROVIDED WITH A 12011 MOTORIZED DAMPER TO CLOSE WHEN
<br />2. IN ME OF ANY CONFLICTS BETWEEN CONTRACT DOCUMENTS, THE STRICTER/MORE STRINGENT SHALL GOVERN,
<br />EQUIPMENT SERVED IS POWERED DOWN UNLESS INDIVIDUAL MOTORIZED DAMPERS ARE INDICATED AT EQUIPMENT BRANCHES.
<br />5� PROVIDE SHUTOFF IN GAS SERVICE PIPE AT ENTRY IN BUILDING, EXT/ENID PIPE TO GAS METER LOCATtON INDICATED; PROVIDE PARTS AND
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<br />3, CHILLED WATER PIPING INSULATION SHALL BE I' UP TO 1-1/4' PIPE SIZE, 1.5" UP TO 3",
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<br />E. LOUVERS
<br />ACCESSORIES REQUIRED BY UTiLITY TO CONNECT TO METER-
<br />3. THE CONTRACTOR SHALL OBTAIN ALL PERMITS, INSPECTIONS, AND APPROVALS AS REQUIRED BYALL AUTHORITIES HAVING JURISDICTION AND
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<br />C, FIBERGLASS PIPE INSULATION
<br />6, PROVIDE VALVE AND UNION SHALL BE PROVIDED AT EACH CONNECTION TO A PIECE OF EQUIPMENT. EQUIPMENT PROVIDED WITH A FLANGED
<br />DELIVER CERTIFICATES OF APPROVAL TO THE ENGINEER. ALL FEES AND COSTS OF ANY NATURE WHATSOEVER INCIDENTAL TO THESE PERMITS,
<br />L LOUVERS SHALL BE STATIONARY ALUMINUM, 4' DEEP WITH DRAINABLE BLADES, HIDDEN MULLION, ALL 0-081- ALUMINUM WALL THICKNESS,
<br />INLET SHALL HAVE A FLANGED CONNECTION, . I
<br />INSPECTIONS AND APPROVALS MUST BE ASSUMED AND PAID BY THE CONTRACTOR.
<br />L ONE PIECE FIBROUS GLASS PIPE INSULATION WITH FACTORY APPLIED ALUMINUM FOIL AND WHITE KRAFT PAPER FLAMERIETARDANT VAPOR
<br />AND KYNAR FINISH TO BE COORDINATED WITH ARCHITECT FOR COLOR. LOUVER SIZED FOR 50% FREE AREA FOR 800 FPM AIRSPEED TO PREVENT
<br />4� THE CONTRACTOR SHALL COMPLY WITH ALL APPLICABLE PROVISIONS OF 0,S.'H,A,
<br />BARRIERJACKET.
<br />WATER ENTRAI NMENT. PROVIDE EACH LOUVER WITH A MINIMum ir GEEP FULL SIZE PLENUM WITH DUCTCONNECTION SIZED AS INDICATED�.
<br />7. DRIP UEQS,6-iNCHE5 LONG, SHALL BE PROVIDED IN GAS PIPING AT ENDS OF HORIZONTAL RUNS, AT THE BASE OF RISERS AND AT CONNECTIONS
<br />.
<br />2. PROVIDE SEUF_�SEALING LONGITUDINAL JACKET LAPS AND.BUTT STRIPS. AVERAGE THERMAL CONDUCTIVITY. 0.23 STU/ft PER SQUARE FOOT
<br />PROVIDE OUTDOOR AIR SUPPLY LOUVERS INLET PLENUMS WITH ELASTOMERIC LtNER AND PROVIDE MOTORIZED DAMPER AT CONNECTED DUCT.
<br />TO EQUIPMENT. DRIP LEG CAP SHALL BE REMOVABLE WITH MINIMUM 4" BETWEEN CAP AND WALL OR ROOF.
<br />S. THE WORKMANSHIP AND MATERIALS COVERED BY THESE SPECIRCATIONS SHALL CONFORM TO ALL ORDINANCES AND REGULATIONS OF THE
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<br />PER DEGREES F PER HOUR AT 75 DEGREES F MEAN TEMPERATURE.
<br />LAYOUT BASIS IS RUSKIN ELF375DX. PROVIDE WITH INSECTSCREENING AT LOUVER FACE.
<br />84 GAS PIPING WITHIN THE BUILDING SHALL BE RUN ABOVE FLOOR SLAB,
<br />CITY, COUNTY AND/OR OTHER AUTHORITIES HAVING JURISDICTION.
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<br />V.f4VAC EQUIPMENT
<br />6� ,CONTRACTOR SHALL VISIT THE SITE AND EXAMINE EXISTING CONDITIONS BEFORE SUBMITTING BID, NO ALLOWANCE WILL BE MADE FOR LACK
<br />3. PROVIDE INSULATION CEMENTj FIBERGLASS REINFORCEMENT FABRIC, VAPOR BARRIER COATING, FOR CONTINUOUS, AIPVTIGHT INSULATION
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<br />9- PRESSURE REGULATOR,S�ARf TO BE PROVIDED ON ALL EQUIPMENT IF NOT PROVIDEDAS PART OF THE EQUIPMENT. COORDINATE INLEVOUTLET
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<br />OF KNOWLEDGE OF EXISTING CONDITIONS WHEN SUCH CONDITIONS CAN BE DETERMINED BY OBSERVATION�
<br />WITH VAPOR BARRIER.
<br />A.CONTRACTOR SHALL VERIFY REASONABLE OPERATION OF EXISTING UNITTOREMAIN IN USE AND MAKE ANY REPAIRS OR COMPONENT REPLACEMENT
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<br />PRESSURES WITH ACTUAL DELIVERED PRESSURE AND EQUIPMENT IN -LET PRESSURES. CONTRACTOR. SHALL ARRANGE FOR ADJUSTMENT 01: GAS
<br />REQUIRED TO HAVE THE UNITS OPERATE, A FULL CAPACITY. ALL RUST AND EXTERIOR DAMAGE SHOULD BE REPAIRED AND PAINTED. A. TECHNICIAN'S
<br />PRESSURE TO PREVENT EXCESSIVE OR INSUFFICIENT GAS PRESSURE TO ALL EQUIPMENT PIECES.
<br />7; PRIOR TO SUBMITTING DATA FOR OR PURCHASING EQUIPMENT REQUIRING ELEC717R�.CAL SERVICE, THE CONTRACTOR SHALL VERIFY THAT
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<br />D. FOAMGLASSPtPE,INSULATION
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<br />REPORT SHOULD BE ATTAINED AND DELIVEREDTO THE OWNER FOR APPROVAL FOR. EXISTING. EQUIPMENT REPAIRS.
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<br />10.PROVIDE FLEX HOSE CONNECTION TO ALL INDOOR APPLIANCES NOT SUPPLIED WIT14 T14E EQUIPMENT PIECE BY THE OWNER OR EQUIPMENT
<br />ELECTRICAL CHARACTERISTICS OF EQUIPMENT SUBMIT TALS COMPLY WITH ELECTRICAL SERVICE PROVIDED FOR THE SPECIFIED ITEMS OF
<br />B� ALL NEW AND REUSED UNIT ACCESS AND CONNECTION OPENINGS SHALL BE SEALED WITH PROVIDED GROMMETS, GASKETS FOR AIR TIG14T
<br />PROVIDER.
<br />EQUIPMENT.
<br />3. FOAM GLASSTYPE PIPE INSULATION SHALL HAVE MAXIMUM K FACTOR OF 0.38AT 50 DEGREES P MEAN TEMPERATURE. MINIMUM DENSITY
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<br />SHALL BE 8 LB/CUI, FT., 1 1/2- THICK MINIMUM. PROVIDE MASTIC, FIBERGLASS REINFORCED STRAPPING TAPE TO ASSURE AIR- TIGHT
<br />CONSTRUCTION WITH CONTINUOUS CA-5f INSULATION. CONTRACTOR TO REPAIR OR. REPLACE DAMAGED DOORS, SEALS, GASKETS, GROMMETS
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<br />11.THREADED JOINTS SHALL BE MADE WITH A MIXTURE OF GRAPHITE AND OIL APPLIED TO MALE THREADS ONLY. AFTER CUTTING AND PRIOR TO
<br />& UPON RECEIPT OF THE CONTRACTOR OF REVIEWED SUBMITTALS. FOR EQUIPMENT PROVIDED UNDER THIS DIVISION, THE CONTRACTOR SHALL
<br />COORDINATE THE ELECTRICAL SERVICE REQUIREMENTS, LE., MOTOR HORSEPOWER AND FULL LOAD AMPS, ELECTRICAL SERVICE
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<br />MOISTURE -PROOF INSULATION. PROVIDE WITH ALUMINUM JACKETING THAT SHALL BE 0.016" THICK WITH FITTING COVERS 0.024"THICK.
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<br />ETC_ THAT PREVENT AIR -TIGHT CASING.
<br />THREADING, PIPE SHALL BE REAMED AND SHALL HAVE BURRS REMOVED -
<br />CHARACTERISTICS (VOLTAGE AND PHASE), AND NUMBER OF SERVICES FOR EACH REM OF EQUIPMENT REQUIRING ELECTRICAL CONNECTIONS
<br />PROVIDE WITH 5 WATT/FT HEAT TRACING BELOW INSULATION FOR OUTDOOR, ABOVE-GROILIND INSTALLATION.
<br />C_ ALL EXHAUST SHALL BE DUCTED FROM UNIT OUTLET TO ROOF CAP INLET OR LOUVER WITH CONTINUOUSLY SEALED DUCTING. NO'EXHAUST SHALL BE
<br />12. WELDED JOINTS SHALL BE FUSION WELDED IN ACCORDANCE WITH ANSI B31, SECTION 6.
<br />WITH THE ELECTRICAL DRAWINGS AND SPECIFICATIONS,
<br />12, PROVIDE FOAM GLASS INSERTS AT PIPE HANGERS, CLAMPS, OR OTHER SUPPORTS IN FIBERGLASS OR ELASTOMERIC PIPE INSULATION
<br />OPENED INTO THE BUILDING EXTERIOR, PROVIDE ENCLOSED DUCT TRANSITION TO EACH ROOF CAM OR WALL LOUVER.
<br />13.FLANGED JOINTS SHALL BE FACED TRUE, PROVIDED WITH GASKET AND MADE SQUARE AND TIGHT-
<br />9. ITEMS ON OR PROJECTING THROUGH THE CEILING SHALL HE COORDINATED WITH OTHER TRADES.
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<br />INSTALLATIONS INSERTS SHALL BE SAME THICKNESS AS ADJOINING PIPE INSULATION. VAPOR SEALSHALLBEAS HEREINSIEFORESPECIF10.
<br />D, ALL AIR MOVING EQUIPMENT SHALL BE PROVIDED WITH VIBRATION ISOLATION AND FLEXIBLE DUCT CONNECTIONS.
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<br />14�SRAZED JOINTS SHALL BE MADE UP USING BCUP-S BRAZING ALLOY WITH A COMPATIBLE FLUX.
<br />10.EQUIPMENT MODEL NUMBERS ARE PROVIDED FOR GENERAL GUIDANCE, CONTRACTOR SHALL PROVIDE EQUIPMENT THAT MEETS THE PHYSICAL
<br />ALUMINUM JACKETING SHALL NOT RE REQUIRED FOR INDOOR INSERTS (PVC OR WHITE ALL -SERVICE F04L/KRAMACKETING MEDIA SHALL BE
<br />USED)-
<br />E. CONTRACTOR SHALL PROVIDE GRAVITY DRAINAGE FOR ALL CONDENSATE -PRODUCING H.EATING/COOLING EQUIPMENT VIA GRAVITY DRAINAGE OR
<br />.
<br />1S.A.LL STEEL FITTINGS AND JOINTS IN UNDERGROUND PIPING SHALL. BE FIELD -COATED USING A PRIMER AND FLEXIBLE POLYETHYLENE TAPE AND
<br />CAPACITIES AS SCHEDULED AND GFNERAL ARRANGEMENT AS INDICATED IN THE DRAWING SET, CONTRACTOR SHALL VERIFY EXACT,, CURRENT
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<br />CONDENSATE PUMP IFGRAVITY DRAINAGE CANNOT BE ACHIEVED.
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<br />THE SAME MANUFACTURER AS THE PIPE COATING. DAMAGED COATfNGSHALL BE REPAIRED WITH PRIMER AND TAPE AS SPECIFIED FOR
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<br />MODEL NUMBERS WITH THE MANUFACTURERS�
<br />F. PROVIDE 2 SETS OF FILTERS FOR EACH FILTERED HVAC EQUIPMENT PIECE. PROVIDE FILTER AT INITIAL START-UP, JUST BEPO.RE TEST AND BALANCE AND
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<br />FITTINGS AND JOINTS.
<br />E, ELASTOMERIC (CLOSED CELL FOAM) PIPE INSULATION
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<br />AGAIN AT TURN OVER TO OWNER. ALL AIR INLETS AND OUTLETS SHALL BE SEALED WITH FILTER MEDIADURING GENERALCO I NSTRUCTI ON PRIOR TO TEST
<br />AND BALANCE.
<br />B. OPERATION AND MAINTENANCE INSTRUCTIONS
<br />L ELASTOM ERIC SHALL BE PROVIDED FOR ALL REFRIGERANT PIPING AND OUTDOOR INSULATED PIPING AND MAY BEIUSED FOR INDOOR DOMESTIC
<br />1. THE CONTRACTOR SHALL PROVIDE TWO OPERATION AND MAINTENANCE MANUALS. THE MANUALS SHALL BE COMPILED IN HARD BACK, THREE
<br />OR CONDENSATE PIPING. PIPING WILL REQUIRE JACKETING- ALUMINUM FOR OUTDOOR PIPING OR FOIL/WHITE KRAFT MEDLAOR PVC FOR
<br />INDOOR PIPING. PROVIDE WITH FULL ADHESIVE ADHERING SEAMS AND JOI TSFORCONT1 5 VAPOR BARRIER. ELBOWS SHALLBE FORMED
<br />N NUOU
<br />IT
<br />G.ROOFTOPUN S
<br />D, SANITARY WASTE &VENT,STOR.M&GREASE WASTE
<br />RING NOTEBOOK$. O&M MANUALS SHALL HAVE PERMANENT LABELS ON FRONT AND SIDE, THE FOLLOWING INFORMATION SHALL APPEAR IN
<br />EACH MANUAL:
<br />BY CUTTING SEGMENTS AT 30 DEGREE ANGLES (3 SEGMENTS AT EACH 90 DEGREE SEND) WITH MASTIC AT ALL SEAMS, PROVIDE PREFORMED
<br />1. PROVIDE PACKAGED DX ROOFTOP UNITS MANUFACTURED BY TRANE, LENNOX, AAON, CARRIER, OR YORK. PROVIDE WITH CAPACITIES AND
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<br />1. UNDERGROUND SANITARY, WASTE AND VENT PIPING, AND STORM DRAINAG E PIPING, AND INDOOR PIPING ABOVE 8" IN SIZE SHALL BE SERVICE
<br />2� PROVIDE MANUFACTURER'S PRINTED OPERATING PROCEDURES TO INCLUDE START�UP, BREAK-M, ROUTINE AND NORMAL OPERATING
<br />JACKETING ELBOWS AT ALL PIPING ELBOWS,
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<br />ACCESSORIES PER. UNIT SCHEDULE, PROVIDE CUSTOM SLOPED ROOF CURBS FOR ROOFS WITH GREATER THAN 2% SLOPE. PROVIDE VIBRATION
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<br />WEIGHT (COATED) CAST IRON SOIL. PIPEAND FITTINGS, ASTM A74., WITH GASKET HUB AND SPIGOT JOINTS, ASTM C564. GASKET JOINTS FOR
<br />tNMUCTIONS; REGULATION CONTROL, STOPPING, SHUTDOWN AND EMERGENCY. INSTRUCTIONS; AND SUMMER AND WINTER OPERATING
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<br />F. FIBERGLASS BLANKET INSULATION FOR DUCTWORK (ALL INDOOR DUCT SUPPLY AND OUTDOOR AIR)
<br />ISOLATION TYPE ROOF CURBS FOR UNITS DIRECTLY OVER MUSIC REHEARSAL, PERFORMANCE OR OTHER ASSEMBLY AREAS. ALL UNITS SHALL BE
<br />PROVIDED WITH A MOTORIZED OA DAMPER OR ECONOMIZER, COIL GUARDS, HINGED ACCESS PANELS, SUPPLY AND RETURN SMOKE DETECTORS,
<br />CAST IRON PIPE SHALL BE MADE WITH LUBRICATED NEOPRENE COMPRESSION GASKETS- PVC S14ALL BE PERMITTED IF ALLWEDBY LOCAL CODE.
<br />UNDERGROUND PVC PIPING SHALL BE SCHEDULE 40 PVCWITH SOLVENT WELD JOINTS MEETING ASTM D-2785 AND ASTM D-2665.
<br />INSTRUCTIONS. PROVIDE MAiNTENANCE PROCEDURES FOR ROUTINE PREVENTATIVE MAINTENANCE AND TROUBLESHOOTING-, DISASSEMBLY,
<br />REPAIR AND REASSEMBLY, AUG14ING AND ADJUSTING INSTRUCTIONS, SERVICING INSTRUCTIONS AND LUBRICATION CHA I RTSAND
<br />1, INSULATION SHALL BE BLANKET TYPE FIBERGLASS INSULATION WITH AVERAGE THERMAL CONDUCTIVITY NOT EXCEEDING 029 BTUjN, PER
<br />STAINLESS STEEL DRAIN PAN AND BURNER(FOR GAS UNITS). PROVIDE EACH RTU WIT14 CONVENIENCE RECEPTACLE [SEPARATE CIRCUIT) AND
<br />2� ABOVE -GROUND SANITARY, WASTE AND VENT AND STORM DRAINAGE PIPING W AND SMALLERSHAUI_ BE SERVICE WEIGHT CAST IRON SOIL PIPE
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<br />� SQUARE FEET PER DEGREES F PER HOURAT MEAN TEMPERATURE OF 75 DEGREES F. WITH A MINIMUM DENSITY OF 1 WCU, FT., 2" THICK
<br />DISCONNECT. OTHERWISE COORDINATE WITH THE ELECTRICAL CONTRACTOR FOR FIEUD-MOLINTED DISCONNECT AND RECEPTACLE. ROUTE ALL
<br />AND FITTINGS, ASTM A889 AND CISPI 301, WITH STANDARD NO -HUB COUPLINGS. PVC SHALL BEPERMITTED OUTSIDE OF RETURN AIR PLENUMS
<br />MINIMUM AND FOIL INSULATION FACE. PROVIDE FIRE RETARDANT ADHESIVE CR FOIL REINFORCED KRAFT TAPE, 3" WIDE AT, ALL SEAMS. SECURE
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<br />CONDENSATE PIPING TO NEAREST ROOF DRAIN OR OTHER LOCALLY APPROVED LOCATION WITH THE REQIJIREDAIR GAP, NO PIPING SHALL SIT
<br />ON THE ROOF SURFACE. SHIFT EXISTING OR NEW VENTSOR EXHAUST TERMINATIONS OR SHIFT UNITS AS NEEDED TO ASSURE 10, BETWEEN ANY
<br />WITH OWNER APPROVAL. NEOPRENE RUBBER GASKETAND MINIMUM 24 GAUGE TYPE a04 STAINLESS STEEL SHIELD AND FOUR STAINLESS STEEL
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<br />C. INSTRUCTIONS OF OWNER PERSONNEL
<br />INSULATION TO DUCT WITH 19 GAUGE TIE -WIRE OR 1/2' X 0.01F GALVANIZED STEEL STRAPS. PROVIDE COMPLETE AIR -TIGHT VAPOR BARRIER
<br />EX14AUST OR FLUE AND; THE, ATU INTAKE.
<br />BANDS FOR SIZES 1 1/2' THROUGH 4", SIX BANDS MINIMUM. FOR SIZED 5" AND LARGER. V PIPE AND UP: NEOPRENE ELASTOMERIC GASKETAND
<br />1. BEFORE FINAL INSPECTION, AT A TIME DESIGNATED BYTHE DESIGNER,, PROVIDE A COMPETENT REPRESENTAT4VE TO JNSTRUCTOWNER�S
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<br />FOR ALL DUCTWORK.57APLES SHALL NOT BEPERMITTED FOR ANY INSULATION ATTACHMENT. PROVIDE GRAY SEALER FORSEALING.JOINTS,
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<br />2. ADAPTER CURBS MAY BE USED WITH SPECIFIC ENGINEER APPROVAL OF SPECIFICALLY SUBM17TED ROOFCU RBS (MAXIMUM OF 18� CURB
<br />SERIES 300 STAINLESSSTEEL SHIELD AND MULTIPLE DRAW BANDSAND SCREW CLAMPS CONFORMINIG TO ASTM C-564 AND CISPI STANDARD
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<br />310-90, ABOVE�GRCIUND SANITARY PIPING, LOCATEDOUTSIDE OF RETURN AIRPLENUMS MAY ALSO BE SCHEDULE 40 PVCWFTH &OLVENT WELD
<br />DESIGNATED PERSONNEL IN OPERA-nON, ADJUSTMENT AND MAINTENANCE OF PRODUCTS, ECLUIPMEN T AND SYSTEMS UNDER THIS DIVISION OF
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<br />THE SPECIFICATIONS. FOR EQUIPMENT REQUIRING SEASONAL OPERATIONS� PERFORM INSTRUCTIONS, FOR OTHER SEASONS WITHIN SIX
<br />PENETRATION AND PUNCTURES.
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<br />HEIGHT�. CONTRACTOR SHALLBE RESPONISSLE FOR STRUCTURAL ANALYSIS OF EXISTIN
<br />� G CURBS AND UNIT SUPPORTS FOR ADAPTER CURB
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<br />JOINTS MEETING ASTM D-1785 AND ASTM. D-1665 PERO NERAPPROVAL.
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<br />MONTHS UNLESS REQUESTED OTHERWISE.
<br />2. CONTINUE INSULATION THROUGH WALL AND CEILING OPENINGS AND SLEEVES, EXCEPT TERMINATE DUCT INSULATION AT FIRE DAMPERS AND
<br />AT FLEXIBLE DUCT CONNECTIONS AT AIR HANDLING UNITS.
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<br />CONNECTIONS,
<br />3. ALL WASTE PIPING I" IRSIZE AND SMALLER SHALL BE TYPE `V HARD DRAWN COPPERTUSING, ASTM f18%. WITH SOUDEREDJOINTS AND,
<br />G�FANS-GENERAL
<br />WROUG14T COPPER, ANSI 816.22, OR CAST BRONZE, ANSI 816.18, SOCKET FITTINGS. SOLDERED JOINTS FOR TYPE'L! COPPER TUBING AND CAST
<br />3, PROTECT INSULATION FROM PHYSICAL DAMAGE AT POINTS OF SUPPORT WHERE INSULATION MUST CARRY LOAD IMPOSED BYSUPPORT,
<br />DMV BRONZE PIPE SHALL BE MADE WITH 95-5 TIWANTIMONY (NO LEAD) $OLDER AND COMPATIBLE FLUX.
<br />D. COORDINATION
<br />.
<br />COORDINATE THIS REQUIREMENT WITH TYPES OF HANGER AND SUPPORT USED, HANGERS THAT PENETRATE INSULATION SHALL BE SEALED
<br />1� FANS SHALL BE TESTED ANDRATED IN ACCORDANCEWITH AMCA 210. 1
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<br />- L THE PRODUCTS OF PARTICULAR MANUFACTURERS HAVE BEEN USED AS THE BASIS OF DESIGN IN PREPARATION OF THESE DOCUMENTS. ANY
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<br />WITH MASTIC TO PRESERVE CONTINUOUS VAPOR BARRIER.
<br />2� ALL FANS SHALL BE SUPPORTED. INDEPENDENT OF CONNECTED DUCT OR CEILING SUPPORTS AND PROVIDED WITH FLEXIBLE INLET/OUTLET
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<br />MODIFICATIONS TO THE MECHANICAL SYSTEMS AND THEIR tOMPONENTS, THE ELECTRICAL SYSTEMS, THE BUILDING STRUCTURE AND
<br />G. ELASTOMERIC (CLOSED CELL FOAM) DUCTLINER
<br />CONNECTIONS. I
<br />E� PIPING HANGERS
<br />ARCHITECTURE, OR ANY OT14ER PORTION OF THE BUILDING THAT RESULT FROM THE USE OF ANY OTHER THAN THAT BASIS OF DESIGN
<br />1. INSTALL INSIDE OF DUCT WITH FULL ADHESIVE COVERAGE ATTACHMENT TO.THE SURFACE TO WHICH IT 15 APPUE4� V FOR INDOOR AND
<br />1 FAN WHEELS SHALL BE STATICALLY AND DYNAMICALLY BALANCED.
<br />1. PROVIDE CLEVIS SUPPORTS WITH BEAM CLAMP, CONCRETE ANCHORS JCONCRETE STRUCTURE), SCREWED BRACKET (WOOD STRUCTURE).
<br />E0,UIPMENTSHALL BE COORDINATED WITH ALL OTHER TRADES. SUCH COORDINATION SHALL OCCUR BEFORE PURCHASE OR DELIVERY OF
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<br />PRODUCTS FROM THE MANUFACTURER DRAWINGS OR INSTALLED ACCORDINGLY. ANY RELATED MODIFICATIONS SHALL BE PERFORMED
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<br />1-1/2" FOR OUTDOOR. R VALUES SHALL BE R-4.2 FOR I" AND R-6.2 FOR 1-1/2', FIBERGLASS DUCT LINER SHALL NOT BE PERMITTED UNDER ANY
<br />.
<br />4� FANS SHALL BE DIRECT DRIVE WITH SPEED CONTROLLER, DIRECT DRIVE ECM. FANS SHALL NOT BE BELT DRIVE. UNLESS SPECIFICALLY NOTED ON
<br />PROVIDE HANGER OUTSIDE OF INSULATION WITH RIGID FOAM GLASS INSULATION SECTION AT HANGERS, PROVIDE 16 GAUGE PIPING SADDLE, AT
<br />EACH HANGER. NO WELDING OR CUTTING OF STEEL STRUCTURAL. MEMBERS SHALL BE PERMITTED. LAYOUT BASIS SHALL BE ANVIL ZED.
<br />WITH 0 LIT ANY ADD MONAL COST TO TH E CONTRACT. . �
<br />CIRCUMSTANCES. PROVIDE WITH AN11MICROBIAL PROTECTION. PROVIDE MASTIC AT ALL INTERIOR SEEMS FOR CONTINUOUS VAPOR. BARRIER-
<br />PLANS, V-BCLT DRIVES SHALL Of DESIGNED FOR NOT LESS THAN 150% OF CONNECTED DRIVING CAPACITY AND MOTOR SHEAVES SHALL BE
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<br />PROVIDE DUCT LINER AT FIRST FIVE FEET OF SUPPLY DUCT FOR. REFRIGERATION/COOLING AIR HANDLING EQUIPMENT, UPSIZING INDICATED
<br />ADJUSTABLE TO PROVIDE NOT LESS T14AN 20%.SPEED VARIATION. SHEAVES SHALL BE SELECTED TO DRIVE THE. FAN'ATA SPEED TO PRODUCE THE
<br />2, PROVIDE SEISMIC HANGERS PER DRAWING REQUIREMENTS,
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<br />2, RESIDENTIAL GRADE HVAC COMPONENTS SHALL NOT BE PERMITTED WITHOUT SPECIFIC OWNER INSTRUCTION AND ENGINEER APPROVAL.
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<br />DUCT SIZE TO ACCOUNT FOR INSULATION THICKNESS. FIBERGLASS DUCT LINER OR DUCT BOARD SHALL NOT BE PERMITTED,
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<br />SCHEDULED CAPACITY INDICATED.ON THE DRAWINGS, WHEN,SETAT THE APPROXIMATE MIDPOINT OF THE SHEAVE ADJUSTMENT. MOTORS
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<br />3, HANGER INSTALLATION FOR HOT WATER PIPING SHALL NOT PREVENT MOVEMENT FOR PIPING EXPANISIOW
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<br />WITH VISELT DRIVES SHALL BE PROVIDED WITH ADJUSTABLE BASES-
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<br />4. SPACING ASFOLLOWS;
<br />E. EXECUTION
<br />III.. VIBRATION ISOLATION
<br />5, SAFETYIDISCONNECT SW[TCHESJUNLESS SCHEDULED AS UNIT -INTEGRAL) AND STARTERS SHALL BE PROVIDED
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<br />1. THE PLANS DO NOT GIVE EXACT ELEVATIONS OR LOCATIONS OF LINES, NOR 00 THEY SHOW ALL THE OFFSETS, CONTROL LINES, OR OTHER
<br />INSTALLATION 6-ETA[LS. THE CONTRACTOR SHALL CAREFULLY LAY OUT H IS WORK AT T14E SITE TO CONFORM TO THE STRUCTURAL CONDITION 5,
<br />A. ALL MOTORIZED AIR MOVING AND FLUID MOVING EQUIPMENT PIECE SHALL BE PROVIDED WITH VIBRATION ISOLATION MOUNTING OR SUPPORTS.
<br />I I I I
<br />6. BY ELECTRICAL CONTRACTOR AND SHALLCONFORM TO REQUIREMENTS. OF ELECTRICAL DRAWINGS AND SPECIFICATIONS. MECHANICAL
<br />I
<br />CONTRACTOR SHALL COORDINATE, MOUNTING LOCATION TO MAJNTAJN MAINTENANCE CI FARANCES. ALL THREE PHASE FANS SHALL BE
<br />STEEL PIPE: 11r To 1-1/4- - 7; 1-1/2" TO 2-1/2" - 9', 3'&e � 12'; 6'&S!'- 17'; 10' AND UP- 22'
<br />TO PROVIDE PROPER GRADING OF LINES, TO AVO ID ALL OBSTRUCTIONS, TO CONFORM TO DETAILS OF INSTALLATION SUPPLIED BY THE
<br />S. PAD -TYPE ISOLATORS SHALL BE NEOPRENE IN -SHEAR ISOLATION PADS WITH CROSSED DOUBLE RIBS, A STEEL SHIM PLATE SHALL BE PROVIDED BETWEEN
<br />,
<br />PROVIDED WITH STARTER AND/OR CONTACTORS AS REQUIRED TO CONTROL FANS AND AUXILIARY DEVICES SUCH AS CONTROLS SYSTEM TIE-IN
<br />, I
<br />MANUFACTURERS OF THE EQUIPMENT TO BE INSTALLED, AND TO THEREBY PROVIDE AN INTEGRATED, COORDINATEG AND SATISFACTORY
<br />THE TWO LAYE RS. PADS SHALL BE MOLDED USING, OIL RESISTANT 2S,O()O PSI TENSILE STRENGTH NEOPRENt.
<br />I
<br />OR DAMPER ACTUATION.
<br />OPERATING INSTALLATION. DO NOT SCALE DRAWINGS.
<br />CHANGING ISOLATORS FOR ITEMS 300 LEISDR LESSSHALL BE BRIDGE -SEARING NEOPRENE MOUNTING$ AND SHALL 44AVEA MINIMUM STATIC DEFLECTION
<br />- I .
<br />I., CENTRIFUGAL ROOF FANS
<br />COPPER PIPL 1/2" TO I' - S' ; 141e TO 2' - 7' ; 2-1jr AND UP � 9�
<br />2. IF THE CONTRACTOR PROPOSES TO INSTALL EQUIPMENT, INCLUDING PIPING AND DUCTWORK, REQUIRING SPACE CONDITIONS OTHER THAN
<br />. I
<br />OF 0.2' AND ALL DIRECTIONAL SEISMIC CAPABILITY. THE ELEMENTS SHAL I I, PREVENT THE CENTRAL THREADED SLEEVE AND ATTACHMENT SOLT FROM
<br />�
<br />1, FANS SHALL BE CENTRIFUGAL ROOF EXHAUSTEIRS WITH WATERPROOF DESIGN SO THAT WATER CANNOT ENTER THE BUILDING THROUGH FAN
<br />THOSE SHOWN, OR TO REARRANGE THE EQUIPMENT, HE SHALL ASSUME FULL RESPONSIBILITY FOR THE REARRANGEMENT OF THE SPACE AND
<br />CONTACTING THE CASTING DURING NORMAL OPERATION. THE SHOCK ABSORBING NEOPRENE MATERIALS -SHALL BE COMPOUNDED TO BRIDGE -BEARING
<br />SPECIFICATIONS. MASON HD, KINETICS
<br />HOUSING WHETHER OR NOT PAN IS OPERATING. PAN SHALL BE EQUIPpm WITH A SACKDRAFT DAMPER ON INLET, A BIRD SCREEN ON OUTLET
<br />I
<br />CAST IROW 10'WITH SUPPORT AT EACH JOINT, TAKEOFF, AND FITTING.
<br />CONNECT ARRANGEMENT AT NO ADDITIONAL COSTTO THE OWNER, AND SHALL HAVE THE ENGINEER REVIEW THE CHANGE BEFORE
<br />AND A FACTORY FABRICATED ROOF CURB. GENERALEXHAUST LAYOUT BASIS fNON- KITCHEN APPLICATIONS). COOK ACED
<br />PROCEEDING WITH THE WORK, THE REQUIESTFOR SUCH CHANGES SHALL, BE. ACCOMPLISHED BY SHOP DRAWINGS OF THE SPACE IN QUESTION.
<br />D. HANGING ISOLATORS FOR EQUIPMENT ABOVE 300 LaS SHALL BE STEELSFRING-TYPE INCORPORATING STEEL HOUSING, NEOPREN ORLD$RUBBER
<br />I I
<br />. � I I
<br />I .
<br />1 TEMPORARY FILTERS SHALL BE PROVIDED FOR FANS THAT ARE USED DURING CON�STRUCTION. AT THE TIME OF STARTING THE BALANCING OF
<br />I I � I IE
<br />1
<br />SPRING CUP SIZED FOR I'DEFLECTION. INSTALL SPRING IN PLUMS CONFIGURATION WITH MAXIMUM I' DEFLECTION FROM ANY HORIZONTAL
<br />I
<br />2. PAN SHALL HAVE A ONE-PIECE ALUMINUM HOUSING ENCLOSING THE MOTOR AND DRIVE, AN ALUMINUM SHROUD ENCLOSING THE FAN WHEEL,
<br />� �
<br />I
<br />.PVC DRAINAGE (140 DEG F SERVICE UP TO 6--,90 DEG F ABOVE Vj: UPT03'-3' ;4'TD6'-4'; ABOVT6'�8'
<br />, I
<br />THE AIR DISTRIBUTION SYSTEM, NEW FILTERS. SHALL BE INSTALLED.
<br />DISTORTION. THE ELEMENTS SHALL PREVtNTTHE CENTRAL THREADEDSLEIEVE AND ATTACHMENT SOLT FROM CONTACTING THE CASTING DURING
<br />AND AN ALUMINUMCUR-6 CAP, ,CURB CAP SHALL HAVE A I INCH WIDE BY 114 INCH THIC,X FOAM RUBBER GASKET FACTORY APPLIED TO
<br />.
<br />NORMAL OPERATION. CONTRACTOR SHALL SELECj SPRING COLOR/RATING BASED ON EQUIPMENT WEIGHT. A1013ER BOOTH SH, KINETICS S,H, MASON 30
<br />UNDERSIDE PERIMETER OF CURB CAP.. AN [NTERNAL POWER WIRING POSTSHALL EXTEND FROM MOTOR COMPARTMENT THROUGH CURB CAP.
<br />I
<br />4, THE CONTRACTOR IS RESPONSIBLE FOR THE PROPER LOCATION AND SIZE OF ALL SLOT, HOLES OR OPENINGS IN THE BUILDING STRUCTURE
<br />an EQUIVALENT,
<br />I 1
<br />WHERE WIRING POST PENETRATES HOUSIN6 AND CU . RIB CAP, PENETRATION SHALL BE SEALED.
<br />PVC�LENT,j80DfGf5ERV1Cfj,, UPTOI�112"-5' ; 2"-3'-V 1, AbOVE3'7'
<br />PERTAINING TO HIS WORK, AND FOR THE CORRECT LOCATION OF SLEEVES, INSERTS, CORES, ETC,
<br />3. PAN WHEEL SHALL. BE FORWARD CURVED OR BACKWARD INCLINED CENTRIFUGAL. TYPE OF ALUMINUM CONSTRUCTION. FANWHEELSHALLSE
<br />5, THE CONTRACTOR SHALL SO COORDINATE THE WORK OF THE SEVERAL VARIOUS TRADES THAT IT MAY BE INSTALLED IN THE MOST DIRECT AND
<br />STATICALLY AND DYNAMICALLY BAtANCED,,ON BELT DRIVE UNITS, S14AFT BEARINGS SHALL BE SELF -ALIGNING, PILLOW BLOCK BALL TYPE,
<br />I
<br />WORKMANLIKE MANNER WITHOUT HINDERING OR HANDICAPPING THE OTHER TRADES. PIPING INTERFERENCES SHALL BE HANDLED BY GIVING
<br />IV. DUCTWORK AND F17TINGS
<br />BEARINGS NOT PERMANENTLY SEALED AND LUBRICATED SHALL HAVE EXTENDED GREASE FITTINGS FOR EAS Y. ACCESS�
<br />I
<br />V11. VALVES/PUMPS
<br />PRECEDENCE TO PIPE LINES WHICH REQUIRE A STATED GRADE FOR PROPER OPERATION. FOR EXAMPLE SEWER LINES AND CONDENSATE PIPING
<br />.
<br />SHALL TAKE PRECEDENCE OVER WATER LINES INDETERMINATION OF ELEVATIONS. WHERE THERE IS INTERFERENCE BETWEEN SEWER LINES AND
<br />A. MATERIAL AND TYPE
<br />4. MOTOR AND DRIVE SHALL BE LOCATED IN A VENTILATED COMPARTMENT OUTSIDE OF THE AIR STREAM. FAN SHALL HAVE FACTORY INSTALLED
<br />I I .
<br />A. GENERAL
<br />CONDENSATE LINES, THE SEWER LINES SHALL HAVE PRECEDENCE AND PROVISIONS SHALL BE MADE IN THE CONDENSATE LINES FOR LOOPING
<br />L DUCT CONSTRUCTION SHALL CONFORM TO THE RECOMMENDATIONS OF THE SMACNAHVAC DUCT CONSTRUCTION MANUAL, DUCTIBOARD
<br />I
<br />DISCONNECT SWITCH PRE -WIRED TO MOTOR AND MOUNTED WITHIN MOTOR COMPARTMENT. MOTOR AND DRIVE SHALL BE MOUNTED ON
<br />VIBRATION ISOLATORS.
<br />L VALVES SHALL HAVE THE NAME OR TRADEMARK OFTHE MANUFACTURER AND THE WORKING PRESSURE STAMPED OR CAST ON THE VALVE
<br />THEM AROUND THE SEWER LINES. IN ALL CASES, LINES REQUIRING A STATED GRADE FOR THEIR PROPER OPERATION SHALL HAVE PRECEDENCE
<br />SHALL NOT BE PERMITTED.
<br />BODY4
<br />OVER FUCTRICAL CONDUIT AND DUCTWORK-
<br />2� RIGID, SQUARE DUCTWORK SHALL BE CONSTRUCTED OF LOCK FORMING QUALITY GALVANIZED STEEL SHEM PER ASTM A527. GALVANIZED
<br />5� KITCHEN EXHAUST FANS SHALL Of Ut 762 RATED AND PROVIDED WITH POWER/CONTROL WIRING OUTSIDE Of PAN HOUSING AND CURB. FANS
<br />2. ALL VALVES IN EACH SYSTEM, EXCEPT FOR SPECIAL TYPES SHALL. BE THEPIRO LE
<br />., DUCTOFASING MANUFACTURER.
<br />6. ALL PIPING AND DUCTWORK IN FINISHED AREAS- EXCEPT WHERE NOTED TO THE CONTRARY- SHALL BE INSTALLED IN A CHASE, FURRED SPACE,
<br />I
<br />COATING SHALL BE NOT LESS THAN 1.25 OUNCES (TOTALTOR BOTH SIDES) PER SQUARE FOOT OF SHEET. DUCTWORK SHALL BE CLASSIFIE0AND
<br /> I I � I
<br />SHALL BE MOUNTED WITH 18'MINIMUM HEIGHT FROM FAN BASE TO ROOF /FLASHING AND DISCHARGE HEIGHT A MINIMUM OF 40' ABOVE
<br />�
<br />ROOF SURFACE. SIDE INLETFANS SHALL BE PROVIDED WITH INUE T HEIGHT SUCH THAT ALL ROOF MOUNTED HORIZONTAL DUCT CAN BE
<br />1 ALL VALVES REQUIRING PACKING SHALL BE DESIGNED AND CONSTRUCTED SUCH THAT THEY CAN BE REPACKED UNDER PRESSURE.
<br />OR ABOVE CEILINGS, ETC, IN ALL CASES, PIPES AND DUCTS SHALL BE INSTALLED AS, HIGH AS POSS;BLE. RUNSOF PIPING SHALL BE GROUPED
<br />CONSTRUCTED SMACNA PRESSURE CLASSES, +2 FORSUPPLY AND -2 FOR RETURN AND EXHAUST, DUCTWORK GAUGE SHALL BE 26 GAUGE UP TO
<br />I I
<br />WHENEVER IT IS FEASIBLE TO DO SO,
<br />30P AND 22 GAUGE ABOVE aOq IN CROSS SECTIONAL HEIGHT, WIDTH, ORDIAMETE-R,
<br />MOUNTED 20" ABOVE ROOF� PROVIDE NON -VENTED CURB FOR FIRE-WRA-P APPLICATIONS AND VENTED CUR13 FOR ENCLOSURE SHAFT
<br />I �
<br />.
<br />4� VALVE HAND WHEELS/ ACTUATOR SHALL 13F MALLEABLE IRON EXCEPT WHERE SPECIFIED OTHERWISE.
<br />APPLICATIONS.
<br />7. PIPING SHALL BE INSTALLED TO PASS INSPECTIONS BY LOCAL PLUMBING INSPECTION DEPARTMENT, STATE AND FEDERAL AUTHORITIES AND
<br />3. CONCEALED ROUND DUCTS UP TO 12*'IN DIAMETER IN PRESSURE CLASSES 2�'AND LOWER SHALL BE LONGFUDINALSEAM CONSTRUCTION.
<br />5, ALL VALVES INSTALLED IN HORIZONTAL LINES SHALL BE INSTALLED WITH THE STEMS HORIZONTAL ORABOVE. VALVE ACTUATOR SHALL BE,
<br />INSURANCE COMPANY HAVINGIURISDiCTION. ANY CHANGES OR ADDITIONS WHICH MAYBE NECESSARY TO OBTAIN SUCH INSPECTIONS AND
<br />1
<br />4. EXPOSED ROUND DUCTWORK OR ROUND ABOVE 12' SHALL BE SPIRAL LOCK SEAM CONSTRUCTION. ROUN.D. FITTINGS SHALL BE FUSION WELDED
<br />C LOCATE EXHAUST FANDISCHARGE 10'FROM ANY INTAKE OR BUILDING OPENINGOR VASOVE, SAID OPENINGS IF CODE A WS�
<br />,. LLD,
<br />ORIENTED, WHEN INSTALLED, TO PROVIDE MAXIMUM ACCESSIBILITY FOR OPERATION,
<br />APPROVAL SHALL BE MADE BY THE CONTRACTOR AS PART OF THIS CONTRACT AND WITHOUT ADDITIONAL COST TO THE OWNER.
<br />I
<br />-
<br />BUT SEAM TYPE WITH ALL WELDS CONTINUOUS ALONG SEAMS. ALL DIVIDED FLOW FITTINGS SHALL BE MANUFACTURED AS SEPARATE FITTINGS
<br />6� PROVIDE ACCESS PAINELS FOR VALVES LOCATED IN. WALLS OR ABOVE HARD CE IUINGS�
<br />8. PIPING, DUCTWORK OR EQUIPMENT SHALL NOT BE INSTALLED IN ELECTRICAL EQUIPMENT ROOMS OR ELEVATOR MACHINE ROOMS EXCEPT AS
<br />TAP COLLARS WELDED INTO SPIRAL DUCT SECTIONS WILL NOT BE PERMITTED� ALL DIVIDED FLOW FITTINGS 12" IN DIAMETER AND SMALLER
<br />- , ,
<br />1. IN-LINEICEILING FANS
<br />B, VALVES FOR HYDRONIC / DOMESTIC WATER SYSTEM
<br />SERVING ONLY THOSE ROOMS, OUTSIDE OF ELECTRICAL EQUIIPMENT ROOMS, DO NOT RUN PIPING OR DOCTWORIKOR LOCATE EQUIPMENT,
<br />SHALL HAVE RADJUSED ENTRANCE PRODUCED BY MACHINE OR. PRESS FORMING; ALL DIVIDED FLOW FITTINGS W AND LARGER SHALL HAVE
<br />WITH RESPECT TO SWITCHBOARDS, PANEL BOARDS, POWER PANELS, MOTOR CONTROL CENTERS, DRY TYPE TRANSFORMERS OR ROOF TOP AIR
<br />,
<br />CONICAL ENTRANCE PRODUCED BY MACHINE OR PRESS FORMING. ALL DIVIDED FLOW ENTRANCES SHALL BE FREE OF WELD BUILD Up, BURRS
<br />-
<br />1. FAN SHALL BE IWLINE CENTRIFUGAL TYPE WITH SQUARE OR RECTANGULAR HOUSING AND BACKDPAFT DAMPER- FANS SHALL BE DESIGNED FOR
<br />1. SALL VALVES (FOR PIPING 3- AND SMALLER) SHALL HAVE BRONZE BODY, STAINLESS STEEL BALL, LEVER HANDLE, FOR SYSTEMS UP TO 125 PSIG.
<br />CONDITIONING UNIT ELECTRICAL PANELS.
<br />AND IRREGULARITIES. FITTINGS SHALL BE OF THE SAME MANUFACTURER AS THE DUCTWORK.
<br />HORIZONTAL OR VERTICAL MOUNTING. LAYOUT BASIS IS COOK GN/GC
<br />I
<br />GATE VALVES SHALL NOT BE PERMITTED FOR PIPES 3' AND I SMALLER. VALVE LAYOUT BASIS SHALL BE WATTS 86000-SS
<br />9. PROVIDE ACCESS TO EQUIPMENT AND APPARATUS REQUIRING OPERATION, SERVICE ORMAINTENANCE WITHIN THE, LIFE OF THE SYSTEM.
<br />5. DUCT SEALANT SHALL BE POLYME91C RUBBER BASE MASTIC, MINERAL IMPREGNATED WOVEN FIBER TAPE WITH ADHESWE, OR HEAT -SHRINK
<br />2, FAN HOUSING SHALL BE STEEL WITH FACTORY APPLIED BAKED ENAMEL PAINT ON EXTERIOR. HOUSING SHALL BE INTERNALLY INSULATED WITH
<br />2. GATE VALVES (FOR DOMESTIC PIPING 4�'IN SIZE AND LARGER)� VALVE SHALL HAVE IRONBODY, BRONZE TRIM, NON-RiSING STEM, SOLID WEDGE
<br />INCLUDING, BUT NOT LIMITED To, MOTORS, VALVES, FILTERS, DAMPERS, SHOCK ABSORBERS, ETC� EQU IPMENT LOCATED ABOVE LAY-] N TYPE
<br />WITH ADHESIVE, TAPE THICKNESS UPTO 10"= 2'; UPTO 2V'=r; OVER 20'= 4"
<br />1/2`THICK (MINIMUM) COATED FIBERGLASS INSULATION, INSULATION SHALL COMPLY WITH ASTM E84 AND NFPA 255 FOR MAXIMUM RATINGS
<br />AND FLANGED ENDS FOR 200 POUND W.O,G. LAYOUT RASISF'OR, VALVE SHALL BE NISCO F-619.
<br />CEILINGS IS CONSIDERED ACCESSIBLE.
<br />.
<br />6. INSULATED FLEXIBLE DUCT SHALL BE CLASS I AIR DUCT IN ACCORDANCE WITH UL 181 AND SHALL COMPLY WITH ,NFPA 90A AND 9DB. INSULATED
<br />�
<br />OF FLAME SPREAD RATING OF 25 AND SMOKE DEVELOPED RATING OF % HOUSING SHALL HAVE MOUNTING BRACKETS AT EACH CORNER.
<br />.
<br />1
<br />3. BUTTERFLY VALVES (FOR HYDRONIC PIPING 4' AND LARGER): VALVE SHALL HAVE DUCTILE IRON BODY, EXTENDED NECK, GEOMETRIC DRIVE
<br />10.DAMAGED EQUIPMENT SHALL BE REPAIRED OR REPLACED AT THE OPTION OF THE ARCHITECT.
<br />�
<br />FLEXIBLE DUCT SHALL CONSIST OF AN INNER FILM LAYER FOR MINIMUM WORKING PRESSURE OF G, WATER GAUGE BONDED TO A STEEL OR
<br />3. FAN WHEEL SHALL BE BACKWARD. INCLINED CENTRIFUGAL TYPE OF ALUMINUM CONSTRUCTION. ON BELT DRIVE UNITS, S14AFT BEARINGS SHALL
<br />I . �
<br />I
<br />MOLDED -IN SEAT LINER, EPD1M LINER AND ALUMINUM BRONZE DISC. - INSTALL BETWEEN S 0, ANSI CLASS IZS/150 FLANGES - CONFORMING.10
<br />ALUMINUM SPRING WIRE HELIX,, FIBERGLASS INSULATION, AND A VAPOR BARRIER JACKET, INSULATION SHAtLHAVE A MAXIMUM U VALVE OF
<br />. . � � � I I -
<br />BE SELF -ALIGNING, PILLOW BLOCK BALL TYPE, BEARINGS NOTPERMANENTLY LUBRICATED AND SEALED SHALL: HAVE EXTENDED GREASE
<br />I � I I . I I
<br />MSSwSP67/MSS-SP25/APf-609_ wmu BA.sis SHALL BE Nisco wo 2000,
<br />.23 BTU/HP,/SQWDEG F AT 75 DEGREES P MEAN TEMPERATURE. VAPOR BARRIER JACKET SHALL HAVE A MAXIMUM VAPOR TRANSMISSION RATE
<br />FITTINGS.
<br />I 11
<br />F. ELECTRICAL WORK
<br />.
<br />OF OA GRAINS/SQ. FT./HR/INCH HG (PERM). THE ASSEMBLY SHALL HAVE A MAXIMUM FLAME AND SMOKE RATING OF 25/50 PER ASTM E84 AND
<br />4. MOTOR AND DRIVE SHALL BE MOUNTED ON VISRATIONISOLATORS. FAN SHALL HAVE A FACTORY INSTALLED DISCONNECT SWITCH.MOLINTED
<br />4� CHECK VALVES (4` IN SIZE.AND LARGER). VALVE SHALL BE HORIZONTAL SWING.TYPE WITH IRON BODY, BRONZE TRIM AND FLANGED ENDS FOR
<br />1. ALL. ELECTRICAL EQUIPMENT PROVIDED UNDER THIS DIVISION SHALL COMPLY WITH THE ELECTRICAL SYSTEM CHARACTERISTICS INDICATED ON
<br />I
<br />NFPA 255, FLEXIBLE DUCTS SHALL BE INSTALLED IN AN EXTENDED,CONOITION FREE OF SAGS AND KINKS, USING ONLY THE MINIMUM LENGTH
<br />I I
<br />. � � � 1
<br />ON EXTERIOR OF HOUSING AND PRE -WIRED TO FAN MOTOR.
<br />200 POUND W.O.G. VALVE LAYOUT BASIS SHALL BE NIBCO F-918-8.
<br />I �
<br />THE ELECTRICAL DRAWINGS AND SPECIFIED IN DIVISION 16�
<br />RECLUtRIEDTO MAKETHE CONNECTION, ABRUPT SEND$ AND TURNS THAT CRIMP THE DUCT AND RESTRICT AIR FLOW SHALL NOT BE PERMITTED.
<br />�
<br />HORIZONTAL SUPPORTS SHALL BE 3/4` WIDE, 22 GAUGE FLAT GALVANIZED STEEL SHEET BANDING MATERIAL. FLEXIBLEDUCTS SHALL BE
<br />�
<br />5� PROVIDE ALUMINUM GRILLE OPTION FOR CEILING MOUNTED FANS. FANS SHALL BE ROUTED TO ROOF CAPOR LOUVER SIZEDAT SM FPM
<br />S. CHECKVALVES(3` IRSIZE AND SMALLER). VALVE SHALL BE HORIZONTAL SWING TYPE WITH BRONZEBODY,CON! O 15
<br />� POSITI N D C AND SOLDER
<br />,2. EQUIPMENT UNIT MOTOR SPEED CONTROLS, STARTERS, SYSTEM CONTROLS, PILOT LIGHTS, PUSH�BUTTONS, ETC., SMALL BE FURNISHED
<br />� I
<br />SUPPORTED ON 36" CENTERS. MAXIMUM LENGTH OF FLEXIBLE DUCT IN PRESSURE CLASS 2" AND BELOW SHALL BE 12 FEET. FLEXIBLE DUCT
<br />OUTLET AJRSPEfG_
<br />,
<br />ENDS FOR 200 POUND W.O.G.. LAYOUT BASIS SHALL BE NIBCO S/T-413.
<br />COMPLETE AS A PART OF THE MOTOR APPARATUS WHICH IT OPERATES, ALL COMPONENTS SHALL BE IN CONFORMANCE WITH THE
<br />SHALL NOT BE USED ABOVE INACCESSIBLE CEILINGS.
<br />6� HOSE END DRAIN VALVES.� VALVE SHALL BE 3/40 IN SIZE WITH BRONZE BODY, NON -RISING STEM, SOLID WEDGE, THREADED INLET AND 140SE
<br />REQUIREMENTS OF THE NATIONAL ELECTRICAL CODE AND DIVISION 16. ALL MOTOR STARTERS SHALL BE PROVIDED WITH AN H-0-A SWITCH
<br />-
<br />OUTLET WITH CAP AND CHAIN FOR 200 POUND W,O.G.
<br />ANDCONTROL TRANSFORMER. ALL STARTERS AND DISCONNECT SWITCHES SHALL BE FURNISHED UNDER DIVISION 15. COORDINATE
<br />Vt. PIPING
<br />INSTALLATION WITH ELECTRICAL CONTRACTOR PRIOR TO HIS WIRING OF EQUIPMENT.
<br />B. DAMPERS
<br />7. UNDERGROUND GATEVALVES AND VALVE, B.OXES: GATE VALVES (4" IN SIZE AND LARGER) SHALL BE AWWAAPPROVED WUTH IRON BODY,
<br />A, USE DIELECTRIC UNIONS WHERE DISSIMILAR METALS ARE JOINED TOGETHER.
<br />BRONZE TRIM, NOWRISING STEM, PARALLEL SEAT DOUBLE DISC, SQUARE OPERATING NUT AND MECHANICAL JOINT ENDS FOR 200 POUND
<br />3- CONTROL WIRING (120V AND LESS) SHALL BE PROVIDED UNDER DIVISION 15 AND EXTENDED FROM THE STARTERS, CONTROL TRANSFORMERS
<br />OR 120V POWER CIRCUITS INDICATED ON THE ELECTRICAL DRAWINGS. ALL WIRING FOR 120 VOLTS SHALL BE DONE BY A LICENSED ELECTRICIAN.
<br />L DAMPERS SHALL BE SINGLE BLADE BUTTERFLY TYPE IN DUCTS UP TO AND INCLUDING 18" X12" SIZE; FOR DUCTS LAR. GER THAN 18" X 12", IN
<br />I I .
<br />EITHER OR BOTH DIMENSIONS, THE DAMPERS SHALL BET14E MULTI-BLAOLTYPE. SINGLE BLADE BUTTERFLY DAMPER SHALL BE CONSTRUCTED Or-
<br />I
<br />8, DOMESTIC WATER & PUMPED CONDENSATE
<br />W.W.P, VALVE BOXES SHALL. BE PROVIDED OVER EACH UNDERGROUND GATE VALVE. VALVE BOXE&SHIALL BE ADJUSTABLE CAST [RON ROADWAY
<br />4. ALL ELECTRICAL CHARACTERISTICS SHALL BE TAKEN FROM THE ELECTRICAL DRAWING . SAND SPECIFICATIONS AND COORDINATED BEFORE
<br />. I
<br />NOT LESS THAN 16_�GAUGE GALVANIZED STEEL BLADE MOUNTED IN A GALVANIZED STEEL FRAME, FOR RECTANGULAR DAMPERS, THE TOP AND
<br />L UNDERGROUND WATER SERVICE PIPING 3" IN SIZEAND LARGER SHALL BE CLASS 50 DUCTILE IRON PIPE, AWWA C.151, WITH HUB AND SPIGOT,
<br />TYPE WITH BELLED LOWER SECTION AND REMOVABLE LID AT GRADE. LID SHALL BE LABELED"WATER" ANDBOXES NOT IN PAVED AREAS 514ALL
<br />BESET INA 12" X 12" X 6"CONCRETE PAD, VALVE BOXES LAYOUT SASISSHALL BE MUELLER H-10360 PROVIDE ONE T-WRENCH FOR EACH SIZE
<br />EQUIPMENT IS ORDERED OR PURCHASED. I
<br />BOTTOM EDGES OF THE BLADE SHALL BE CRIMPED TO STIFFEN THE BLADE, DAMPERSHALL BE PROVIDED WITH AN EXTENDED ROD TO PERM -IT
<br />I
<br />PusHSN JOINTS, AND CLASS SOOR GREATERMECHANICAL JOINT DUCTILE IRON FITTINGS ALL CEMENT LINED PER AWWA C104. MECHANICAL
<br />. I
<br />.
<br />I OPERATING NUT.
<br />INSTALLATION OF A DAMPER REGULATOR.
<br />JOINTS FOR DUCTILE IRON PIPE SHALL BE MADE WITH A FOLLOWER GLAND, GASKET, BOLTS AND NUTS� PU5WON JOINTS FOR DUCTILE. PIPE
<br />. ,
<br />1 MULTI BLADE DAMPERS SHALL BE THE OPPOSED BLADE TYPE, CONSTRUCTED OF NOT THAN 16 GAUGE GALVANIZED STEEL BLADES MOUNTED IN
<br />S14ALL BE MADE WITH A ONE PIECELUBRICATED COMPRESSION RUBBER GASKET AS PER AWWA C.111,
<br />G. CUTTINGAND PATCHING
<br />GALVA [ZED STEEL CHANNEL FRAME. 13LADE SPACING SHALL NOT 15XCEED-6 INCHES AND THE -FOP AND BOTTOM EDGES OFTHE BLADES SHALL
<br />2� UNDERGROUND STEEL PIPE AND FITTINGS INCLUDING THE PORTION THROUGH THE FLOOR SHALL BE PROTECTED AGAINST CORROSION BY
<br />C. VALVES FOR NATURAL GAS SYSTEM
<br />L THE CONTRACTOR SHALL ASSUMEALL COSTOF, AND BE RESPONSIBLE FOR, ARRANGING FOR ALL CUTTING AND PATCHING REQUIRED TO
<br />I
<br />BE CRIMPED TO STIFFEN THE SLADES- DAMPER BLADES SHALL BE INTERCONNECTED BY RODS AND LINKAGES TO PROVID
<br />,.. E SIMULTANEOUS
<br />OPERATION OF ALL BLADES. DAMPERS SHALL BE PROVIDED WITH EXTENDED RODSTO PERMIT INSTALLATION OF DAMPER OPERATORS,
<br />APPLICATION OF PROTECTIVE COATINGS. PRIOR TO COATING, PIPE AND FITTINGS SHALL BE CLEANED OF ALL RUST., SCALE, DIRT AND OIL. PIPES
<br />L PLUG VALVES (3�'IN SIZE AND LARGER): VALVES SHALL BE THE SEMI -STEEL TYPE WITH CASTIRON BODY, LUBRICATED CAST IRON PLUG, FLANGED,
<br />COMPLETE THE INSTALLATION OF HIS PORTION OrTHE WORK. ALL CUTTING SHALL BE CAREFULLY AND NEATLY DONE SOAS NOT TO DAMAGE
<br />AND HITINGSSHALL BE GWN TWO COATS OF A COAL -TAR BASE BITUMINOUS PROTECTIVE COATING, EACH HAVING A DRY FILM THICKNESSOF
<br />ENDS AND WRENCH OPERATED FOR 175 POUND W.O.G. VALVES LAYOUT BASIS SHALL BE WALWORTH1797F
<br />OR. CUT AWAY MORE THAN 15 NECESSARY OF ANY EXISTING PORTIONS OF THE STRUCTURE.
<br />3. DUCT MOUNTED DIAL REGULATORS WITH OPERATING HANDLE SHALL BE PROVIDED OR DAMPERS WHICH ARE LOCATED ABOVE HARD CEILINGS
<br />7-9 MILS. THE COMBINED THICKNESS Of BOTH COATS COMBINED SHALL BE IS-18 MU.
<br />2. PLUG VALVES (2 1/2` IN SIZE AND SMALLER). VALVES SHALL HAVE BRONZE BODYAND PUUG,THRFADED ENDS AND SQUARE HEAD FOR 175
<br />1 ALL SURFACES SHALL BE RATCHED TO THE CONDITION OF THE ADJACENT SURFACE&
<br />OR INACCESSIBLE LOCATIONS. CONCEALED CEILING MOUNTED DIAL REGULATORS SHALL BE PROVIDED ON VOLUME CONTROL DAMPERS WHICH
<br />/�` IN SIZE AND SMALLER (TO A POINT V O" ABOVE THE FIN SHED
<br />1 UNDERGROUND WATER SERVICE. PIPING 2 1 I- m, FLOOR) SHALL BE. TYPE"r HARD
<br />POUND W.O.G. VALVE LAYOUT BASIS SHALL BE: WALWORT14 NO. 1736
<br />ARE LOCATED ABOVE HARD CEILINGS. CONCEALED REGULATORS SHALL at PROVIDED WITHIN DIFFUSER FACE WITH SCREW ADJUSTMENT,
<br />� �
<br />DRAWN COPPER TUBING, ASTM 888, WITH BRAZED JOINTS AND WROUGHT COPPER, ANSI 81612, OR CASTBRONIZE, ANSI 81.6.18, SOCKET
<br />3. THE CONTRACTOR SHALL MAKE SUITABLE PROVISIONS FOR ADEQUATELY WATERPROOFING AT HIS FLOOR PENETRATIONS OF WATER PROOF
<br />4, PROVIDE DAMPERS AT ALL SUPPLY AND RETURN DUCT RUN OUTS TO EACH AIR DISTRIBUTION DEVICE WITH ACCESSIBLE ADJUSTMENT LEVER OR
<br />FIFFTINGS. . BRAZED JOINTS SHALL BE MADE USING BCUP-S BRAZING ALLOY WITH A COMPATIBLE FLUX.
<br />3. SALL VALVES (1/2- 3/4", AND I- UP TO 112 PSI FOR APPLIANCE CONNECTION), VALVE SHALL 13E LEVER HANDLE, 600 PSI CWP RATED - 1/2 PSI
<br />I
<br />MEMBRANE FLOORS, THIS SHALL INCLUDE BUT NOT BE LIMITED TO FLOOR DRAINS, OPEN SIGHT DRAINS, HUB DRAINS, CLEANOUTS, AND
<br />SLEEVES FOR THE VARIOUS PIPING- THIS ALSO APPLIES TO MEMBRANE ROOFING SYSTEMS,
<br />DIAL -TYPE REGULATOR ACTUATOR.
<br />4� ASOVE-GROUND WATER PIPING -.4?'AND SMALLER SHALL St. PE`L` HARD DRAWN COPPER TUBING, ASTM 888, WITH SOLDERED JOINTS AND
<br />I I
<br />FOR INDOOR APPLIANCE CONNECTIONS PER ANSI Z21.15 & CGA 91A, LAYOUT BASIS SHALLSE NfSCO GBIA.
<br />I I
<br />WROUGHT COPPER, ANSI B16,22, OR CAST BRONZE, ANSI 1116:19, SOCKET FITTINGS. SOLDER JOINTS SHALL BE MADE USINGA 95-5
<br />4, LUBRICATED PLUG VALVES SHALL BE LUBRICATED AT THE FACTORY AND SEALANT SHALL BE DESIGNED FOR NATURAL GAS. PROVIIDESIY,(r�')
<br />4., ALL, PENETRATIONS AND WATER PROOFINGOF PENETRATIONS IN MEMBRANE ROOFING SYSTEMS SHALL BE COORDINATED WITH. AND
<br />C, DUCT FITTINGS
<br />TiN-ANTIMONY SOLDER (NO -LEAD SOLDER) WITH A COMPATIBLE FLUX.
<br />I 1
<br />STICKS OR TUBES OFSEALANT UTILIZED AND TURN SUCH OVERTOTHE OWNER, PROVIDE ONE (1) VALVE WRENCH FOR EACH SIZE ANDTYPE OF
<br />I � I I I I
<br />PERFORMED BY THE MANUFACTURER/INSTALLER,
<br />VALVE HEAD ANDTURN SUCH WRENCHES OVER TO THE OWNER.
<br />5, THE CONTRACTOR SHALL INSTALL, AS REQUIRED, IN CONCRETE, CARPENTRY OR MASONRY CONSTRUCTION, ALL NECESSARY HANGERS, SLEEVES,
<br />.
<br />I . I I
<br />. I I
<br />1. SPIN IN COLLARSSHALL BE GALVANIZED STEEL FOR USE WITH RECTANGULAR OR SQUARE SHEET METAL DUCTWORK, SPIN -IN COLLARS, SHALL
<br />� - I �
<br />5� UNDERGROUND WATER PIPING TO TRAP, PRIMERS OR HVAC CONDENSATE PUMP DISCHARCaE SHALL BE. TYPE 'C-SOFT DRAWN COPPER TUBING,
<br />ASTM $88, WITHOUT FITTINGS.
<br />, VALVE SHALL HAVE INTERCHANGEABLE, ALUMINUM ORIFICE, MOLDED DEEP CONVOLUTION GIAPH M WITH
<br />5. PRESSURE REGULATING VALVE. RAG
<br />EXPANSION BOLTS, INSERTS AND OTHER FIXTURES AND APPURTENANCES NECESSARY FOR THE SUPPORT OF PIPE, DUCT, EQUIPMENT AND
<br />I
<br />HAVE AIR SCOOP (FOR SUPPLY DUCTS) AND DAMPER (SUPPLY AND RETURN),
<br />O-RING SEAL, PLATED STEELDIAPHRAGM PLATE, STAINLESS STEEL LEVER PIN, ONE. PIECE MOLDED BUNA-NVALVE SEAT, DIE CAST ZINC VALVE
<br />DEVICES FURNISHED UNDER EACH SECTION OF THE SPECIFICATION.
<br />�
<br />I
<br />2. TURNING VANES SHALL BE INSTALLED IN ALL 90 DEGREES SQUAREAND RECTANGULAR ELBOWS AN 1
<br />I D AT OTHER LOCATIONS SHOWN ON THE
<br />6- FLANGED JOINT SHALL BE MADE WITH RING TYPE NON-METALUC GASKETS, BOLTS AND NUTS.
<br />11 . I
<br />STEM, DELRINFI VENT VALVE WITH BUNA44 SEAT, SPRING LOADED INTERNAL RELIEF VALVE ASSEMBLY, 1" AND 314" THREADED VENT WITH
<br />6, FOR WALLS BETWEEN INTERIOR AND BELOW GRADE AREA, THE LINK -SEAL SYSTEM AS MANUFACTURED BY THUNDERLINE CORPORATION SHALL
<br />DRAWINGS WITH THE EXCEPTION OF KITCHEN EXHAUST-
<br />I
<br />7, THREADED JOINTS AT EQUIPMENT CONNECTIONS SHALL BE MADE UP WITH TEFLON TAPE. AFTER CUTT114G BUT PRIOR TO THREADING, PIPE.
<br />STAINLESS STEEL SCREEN, FIBERGLASS REINFORCED POLFTHELYNE SEAL CAP WITH INTEGRAL RELIEF VALVE STOP, AND FIELD INTERCHANGEABLE
<br />BE USED TO SEAL PIPE TO WALL PENETRATIONS.. INSTALL SYSTEM IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS.
<br />,3. CURVED ELBOWS SHALL HAVE A CENTERUNE RADIUS NOT LESS THAN I ItZ TIMES THE DUCT WIDTH.
<br />SHALL BE REAMED AND SHALL HAVE BURRS REMOVED.
<br />ADJUSTMENT SPRING, CSA 6-19 APPROVED. PROVIDE THREE SPRINGS AT RATED OUTLET PRESSURE PLUS SPRING FOR NEXT HIGHES AND LOWEST
<br />7, ESCUTCHEONS SHAUL BE INSTALLED ONALL PIPES WHERE THEY PASSTHROUGH FLOORS, CEILINGS, WALLS OR PARTITIONS IN FINISHED AREAS
<br />4, DISSIMILAR METALS SHALL BE ISOLATED TO PREVENT GALVANIC CORROSION. JOINTS NOT PROVIDED WITH GASKETS SHALL BE ISOLATED WITH
<br />1
<br />& GROOVED MECHANICAL JOINTS� GROOVED JOINTS FOR COPPER AND GALVANIZED STEEL PIPES SHALL BE INSTALLED USING BOLTED
<br />- .
<br />PRESSURE RATING FOR BALANCING PURPOSES. PROVIDE ALL VENTING REQUIRED BY THE MANUFACT URER FORALL INDOOR MOUNTED
<br />REGULATORS. LAYOUT BASIS SHALL BE ACTARIS B42N.
<br />WHERE EXPOSED TO VIEW.
<br />1116 INCH MINIMUM THICKNESS ASPHALT IMPREGNATED BUILDING PAPER.
<br />IESPONSIVE GASKET ALONG WITH GROOVED AND FITTINGS. LAYOUT BASIS S ALL BE ANVIL GRUV-LOCK,
<br />MECHANICAL COUPLING, PRESSURE-R I I H
<br />8. WHERE AND HVAC OR PLUMBING REPLACEMENT SCOPE IS INDICATED, MECHANICAL CONTRACTOR SHALL PROVIDE FOR THE DEMOLITION OF
<br />5. PROVIDE DAMPERS AT RETURN DUCT AND OUTSIDE AIR DUCT CONNECTIONS DOWNSTREAM OF ANY DUCT CONNECTIONS OR TAKE OFFS.
<br />9� DIELECTRIC ADAPTER$ SHALL BE PROVIDED BETWEEN COPPER AND IRON PIPE CONNECTIONS AND BETWEEN. FERROUS AND NONFERROUS PIPING
<br />6, CONTRACTOR SHALL PROVIDE REGULATORS AT ALL APPLIANCE CONNECTIONS REGARDLESS OF SUPPLY PRESSURE UNLESS THE REQUIRED
<br />EQUIPMENT DELIVERY PRESSURE CAN BE DELIVERED WITHOUT THE USE OF A REGULATOR.
<br />I �
<br />EXISTING SYSTEMS THAT ARE BEING REPLACED OR ABANDONED
<br />I I I I
<br />OP. EQUIPMENT,
<br />I
<br />H� ACCESS DOORS
<br />6� FLEXIBLE DUCT CONNECTIONS SHALL BE NON-COMBUSTIBLE GLASS FABRIC DOUBLE COATED WITH NfOPRf NE 30 OZ. PER SQUARE YARD.
<br />.
<br />10.01NDERGROUND WATER PIPING SHALL HAVE A MINIMUM COVER OF 3�- O', TO THE TOP OF THE PIPE.
<br />7� CONTRACTOR TO COORDINATE INLET/OUTLET PRESSURES WITH DRAWINGS AND GAS EQUIPMENT MANUFACTURERS REQUIREMENTS.
<br />1. FURNISH AND INSTALL ACCESS DOORSAT EACH POINT REQUIRED TO PROVIDE ACCESS TO CONCEALED VALVES, CLEANOUTS AND OTHER DEVICES
<br />7� FIRE DAMPERS SHALL BE THE FOLDING BLADE FUSIBLE LINK TYPE CONFORMING TO UL 555 AND LABELED FOR INSTALLATION IN FIRE RATED
<br />WALLSANDFLOORS, DAMPERS IN PLOOR SHALL HAVE SPRING OPERATOR, DAMPERS, EXCEPT FOR LOWER SECTIONS OF A MULTIPLE SECTION
<br />ILINSTALL WATER HAMMER ARRESTORS ABOVE CEILING ON THE HOT AND COLD WATER BRANCH UNES SERVING A BATTERY OF FIXTURES,. ON THE
<br />B. INSTALL ALL REGULATORS CLEAR OF ANY EQUIPMENT ACCESS SUCH THAT VALVE SPRINGS AND ORIFICE CAN BE ACCESSED WITHOUT REMOVING
<br />VALVE.
<br />REQUIRING OPERATION, ADJUSTMENT OR MAINTENANCE, ACCESS DOORS SHALL BE 16 GAUGE STEEL, PRIME COAT FINISH, WITH MOUNTING
<br />ASSEMBLY,AND THOSE INSTALLED BEHIND GRILLES AND REGISTERS, SHALL HAVE BLADES OUT OF THE AIR STREAM WHEN DAMPER IS IN THE
<br />COLD WATER BRANCH LINES SEAWNG INDIVIDUAL FLUSH VALVE WATER.CLOSETS AND URINALS; AND ELSEWHERE AS INDICATED ON THE
<br />�
<br />STRAPS, CONCEALED HINGES AND SCREWDRIVER LOCKS, DESIGNED FOR THE DOORS To OPEN 180 DEGREE&
<br />OPEN POSITION, DAMPERS IN WALLS,OR FLOORS RATED 2 HOURS Oft LESS SHALL BE RATED FOR 1 112 HOURS; DAMPERS IN WALLS RATED 3 OR
<br />'
<br />DRAWINGS, PROVIDE ACCESS PANEL FOR WHA LOCATED ABOVE HARD CEILINGS.
<br />D, CLOSE -COUPLED, IN-LINEE CENTRIFUGAL PUMPS
<br />2. ACCESS DOORS INSTALLED IN FIRE WALLS. OR PARTITIONS SHALL BE Ut LABELED TO MAINTAIN THE FIRE RATING OF THE WALL OR PARTITION.
<br />4 HOUR SHALL BE RATED.FOR 3 HOURS. DAMPERS SHALL BE CONSTRUCTED OF -GALVANIZED STEEL PROVIDE AT EACH FIRE RATED WALL
<br />.
<br />�
<br />12.VACUUM BREAKERS SHALL BE PROVIDED ON ALL HOSE OUTLETS, HOSE BIBS AND HYDRANTS UNLESS THE DRAWINGS INDICATE THAT A
<br />1. DESCRIPTION: FACTORY -ASSEMBLED AND -TESTED, CENTRIFUGAL, OVERHUNG -IMPELLER, CLOSE -COUPLED, IN -LINE PUMP; DESIGNED FOR
<br />.
<br />PENETRATION (REFER TO AR.CH. DRAWINGS)
<br />BACKFLOW PREVENTER IS TO RE PROVIDED ON THE PIPING SERVING THE OUTLET.
<br />INSTALLATION WITH PUMP AND MOTOR SHAFTS MOUNTED HORIZONTALLY OR VERTICALLY. PUMP SHALL BE SUPPORTED INDEPENDENT OF
<br />1. FLAME SPREAD AND SMOKE DEVELOPED PROPERTIES OF MATERIALS
<br />- ,
<br />..
<br />& SMOKE DAMPERS SHALL BE THE MULTI -BLADE TYPE CONFORMING TO UL 5555 WITH AN ASSEMBLY TEMPERATURE RATING OF 250 DEGREES F.
<br />13JNSTALL 1/2" CAN LINE FROM NEAREST CW MAIN OR BRANCH UNETO ALL FLOOR DRAINS WITH TRAP PRIMER FOR TRAP PRIMING.
<br />PIPING, INSTALLA CHECK VALVE ATALL PUMP OUTLETS.. MOTOR- SINGLE SPEED, AND RIGIDLY MOUNTEDTO PUMP CASING. LAYOUT BASIS FOR
<br />1. MATERIALS AND ADHESIVES USED THROUGHOUT THE MECHANICAL AND ELECTRICAL SYSTEMS FOR INSULATION, AND JACKETS OR COVERINGS
<br />, I
<br />DAMPER SHALL BE CONSTRUCTED OF GALVANIZED STEEL, AND SHALL BE PROVIDED WITH A FACTORY- MOUNTED ELECTRIC DAMPER OPERATOR,
<br />UNDERGROUND PIPING FROM TRAP PRIMER TO FLOOR DRAINS SHALL BE INSTALLED WITHOUT FITTINGS, TRAP PRIMERS SHALL BE PROVIDED
<br />HOT WATER RECIRCULATIO14 PUMPS SHALL BE GRUNDFOS UP15-19 OR UP-15-29 FOR PIPING RUNS IN EXCESS OF 100'.
<br />OF ANY KIND, OR FOR PIPING OR CONDUIT SYSTEM COMPONENTS, SHALL HAVE A FLAME SPREAD RATING NOT OVER 25 WITHOUT EVIDENCE OF
<br />.
<br />SUITABLE FOR OPERATION ON 120% 60 HZ SUPPLY. PROVIDE AT EACH SMOKE BARRIER LOCATION (REFER TO ARCH DRAWINGS).
<br />FOR ALL FLOOR DRAINS AND HUB DRAINS.
<br />2, CASING� RADIALLY SPLIT, CAST IRON, WITH REPLACEABLE BRONZE WEAR RINGS, THREADED GAGE TAPPINGS AT INLET AND OUTLET, AND
<br />CONTINUED COMBUSTION AND WITH A SMOKE DEVELOPED RATING NOT HIGHER THAN 50� IF SUCH MATERIALS ARE TO BE APPLIED WITH
<br />ADHESIVES, THEY SHALL BE TESTED AS APPLIED WITH SUCH ADHESIVES, OR THE ADHESIVES USED SHALL HAVE A FLAME SPREAD RATING NOT
<br />9, DUCT -TO -DUCT JOINTS IN ROUND DUCT UP TO AND INCLUDING 6WIN DIAMETER SHALL BE MADE BY USING SLEEVE COUPLINGS, REINFORCED By
<br />14,CONNECT HOT AND COLD WATER PIPING SYSTEM TO EQUIPMENT AS INDICATED, AND COMPLY WITH EQUIPMENT MANUFACTURER'S
<br />FLANGED OR THREADED (HOT WATER RECIRCULATION PUMPS) CONNECTIONS.
<br />OVER 25 AND A SMOKE DEVELOPED RATING NOT HIGHER THAN 50
<br />ROILLEDSEADS. DUCT-TO-FITTtNG JOINTS IN ROUND DUCT UP TO AND INCLUDING 60" IN DIAMETER SHALL BE MADE BY SLIP FITOFTHE
<br />INSTALLATION INSTRUCTIONS. PROVIDE SHUT-OFF SALL VALVE AND UNION FOR EACH CONNECTION, PROVIDE DRAIN VALVE ON DRAIN
<br />1 IMPELLER: ASTM 8 584, CAST BRONZE; STATICALLY AND DYNAMICALLY BALANCED, KEYED TO SHAFT, AND SECURED WITH A LOCKING CAP
<br />I
<br />-
<br />PROJECTING COLLAR ON THE FITTtNG. INTO THE DUCT. SLEEVE SHALL BE THE SAME GAUGE GALVANIZED STEEL AS THE DUCT; INSERTION LENGTH
<br />CONNECTIONS, PROVIDE SINGLE SHUTOFF BALL VALVE FOR HEADERS SERVING HOT OR COLDWATER TO MULTIPLE FIXTURES WITH N A SINGLE
<br />SCREW. TRIM IMPELLER TO MATCH SPECIFIED PERFORMANCE
<br />It. INSULATION
<br />OFWEVE COUPLING AND FITTING COLLAR SHALL BE NOT LESS THAN 2". AFTER THE JOINT IS SUPPED TOGETHER, SHEET METAL SCREWS SHALL
<br />WALL OR CHASE. PROVIDE ACCESS PANEL, FOR VALVES INSTALLED ABOVE HARD CEILINGS.
<br />4� PUMP SHAFT� STAINLESS STEEL.
<br />BE INSTAL -LED FOR MECHANICAL STRENGTH; SCREWS SHALL BE EQUALLY SPACED, NO MORE THAN 12- ON CENTERS AND WITH A MINIMUM OF 3
<br />1) UNDER. THIS DIVISION SHALL 0 ED WITH CHLORINE BEFORE IT IS
<br />ISALL DOMESTIC WATER SERVICE AND SUPPLY PIPING INSTALLE E DISINFECT
<br />SCREWS IN EACH JOINT, SCREWS SHALL BE PLACED AT 1 2" FROM T14E JOINT BEAD, DUCTT.O-DUCTJOIN-TS IN DUCTS UP TO AND INCLUDING 12"
<br />I I I
<br />� � , .,
<br />PLACED INTO OPERATION, THE CHLORINATING MATERIAL SHALL BE LIQUID CHLORINE CONFORMING TO FEG. SPEC. 88-C-120 AND SHALL BE
<br />5. IN SUBPARAGRAPH BELOW, SELECT FIRST OPTION FOR TEMPERATURE RATING OF 225 DEG F (107 DEG, CL; SELECT SECOND OPTION FOR 250 DEG
<br />IN DIAMETER FOR PRESSURE CLASS 2" AND BELOW IMAY BE THE BEADEO-CRfMP TYPE AND EACH JOINT SHALL BE FASTENED WITH SHEET METAL
<br />INTRODUCEDTO THE SYSTEM BY EXPERIENCED OPERATORS ONLY, THE CHLORINE SOLUTION APPLIED TO THE, PIPING SECTIONS OR SYSTEM
<br />F (121 DEG C),
<br />A. GENERAL PIPE INSULATION
<br />SCREWS, EQUALLY SPACED, NOT MORE THAN 12" ON CENTERS AND WITH A MINIMUM OF 9 SCREWS IN EACHJOINT. THE BEADED -CRIMP JOINT
<br />SHALL CONTAIN AT LEAST FIFTY PARTS PER MILLION OF AVAILABLE CHLORINE AND SHALL REMAIN IN THE, SECTIONS OR SYSTEM FOR A PERIOD OF
<br />6� MECHANICAL SEAL: CARBON ROTATING RING AGAINST A CERAMIC SEAT HELD BY A STAINLESS -STEEL SPRING, AND EPT BELLOWS AND GASKET.
<br />1- FIBERGLASS SHALL BE ACCEPTABLE FOR INDOOR HOT & COLD DOMESTIC; HYDRONIC PIPING; AND INSULATED DRAINAGE PIPING- PROVIDE
<br />SHALL PROVIDE AT LEAST A I" LAP TO ACCOMMODATE THE SHEET METALSCREWS.
<br />,
<br />NOT LESS THAN SIXTEEN (16) HOURS. DURINGTHE DISINFECTION PERIOD ALL VALVES SHALL BE OPENED AND CLOSED AT LEAST FOUR TIMESL AT
<br />INCLUDE WATER SLINGER ON SHAFT BETWEEN MOTOR AND SEAL.
<br />PREFABRICATED FITTINGS FOR ELBOWS AND TEE'S, PROVIDE PREFAB PVC FITTINGS OR WHITE ALL SERVICE (INTEGRAL TO PREFAB PIPING
<br />1AALL DUCT JOINTS (LONGITUDINAL, TRANSVERSE) AND DUCT PENETRATIONS SHALL BE. SEALED USING METHODS OUTLINED 1N SMACNA HVAC AIR
<br />THE END OF THE RETENTION PERIOD, NO LESS THAN 50 PPM OF CHLORINE SHALL BE PRESENT IN THE EXTREME END OF THIS SYSTEM. AFTER THE
<br />7. PACKING SEAL: STUFFING BOX, WITH A MINIMUM OF FOUR RINGS OP GRAPHFTE-IMPREGNATED BRAIDED YARN WITH BRONZE LANTERN RING
<br />ELBOW) PIPING ELBOW JACKETING. PROVIDE PIPE LABELING FOR ALL INSULATED, JACKETED INDOOR PIPING. PVCJACKETING SHALL NOT BE
<br />DUCT LEAKAGE TEST MANUAL.
<br />DISINFECTION PER16D THE CHLORINATED WATER SHALL BE FLUSHED FROM THE SYSTEM WITH CLEAR WATER UNTIL THE RESIDUAL CHLORINE
<br />I
<br />BETWEEN CENTER TWO GRAPHITE RINGS, AND BRONZE PACKING GLAND.
<br />PERMITTED IN RETURN PLENUM AREAS. ALLJACKEING SEAMS SHALL BE SEALED AIR -TIGHT FOR CONTINUOUS VAPOR BARRIER.
<br />CONTENT IS NOT GREATER THAN TWO -TENTHS - (0.2) - PARTS PER MILLION. THE CONSTRUCTION MANAGER SHALL SUBMITTO THE ARCHITECT
<br />11.DUCT COLLARS SHALL BE PROVIDED WHERE DUCTS PASS THROUGH MASONRY WALLS AND PARTITIONS WHICH EXTEND FULL HEIGHT TO THE
<br />WRITTEN CERTIFICATION THAT THE SYSTEM WAS DISINFECTED. CERTIFICATION SHALL INCLUDE NAME Of PROJECT, NAME OF OWNER, NAME OF
<br />8. PUMP BEARINGS. PERMANENTLY LUBRICATED SALL BEARINGS UP THROUGH 5 HP. LARGER MOTORS HAVE GREASE-LUBRICAIED SALL
<br />2. FITTINGS AND VALVES SHALL BE INSULATED WITH PRE -FORMED FITTINGS, FABRICATED SECTIONS OF PIPE INSULATION, TANK INSULATION,
<br />UNDERSIDE OF THE STRUCTURE AND SHALL BE FABRICATED FROM 22 GAUGE GALVANIZED STEEL SHEET, DUCT COLLAR SHALL BE PROVIDED ON
<br />OPERATORS, DATE OF DISINFECTION,. TIMES OF DISINFECTION PERIOD, MAXIMUM CHLORINE LEVEL AND RESIDUAL CHLORINE LEVEL.
<br />BEARINGS.
<br />BLANKET INSULATION, OR INSULATIN15 CEMENT. THICKNESS SHALL BE ECIUALTO ADJACENT PIPE INSULATION. FINISH SHALL BE WITH
<br />BOTH SIDES OF WALLS AND PARTITIONS, EXCEPT COLLAR SHALL BE OMITTED ON THAT SIDE OF THE WALL ON WHICH REGISTERS AND GRILLES
<br />,
<br />PRE -FORMED PVC FITTING COVERS OR AS OTHERWISESPECIfIED ON CONTRACT DRAWINGS,
<br />ARE INSTALLED. FLANGES SHALL BE INSTALLED TIGHT AGAINST THE WALL. THE SPACE BETWEEN THE DUCT AND THE WALL SHALL BE PACKED
<br />C_ NATURAL GAS
<br />3. FLANGES, COUPLINGS AND VALVE SONNETS SHALL BE COVERED WITH AN OVERSIZED PIPE INSULATION SECTION SIZED TO PROVIDE THE SAME
<br />WITH FIBERGLASS BLANKET INSULATION.
<br />�
<br />L ABOVE -GROUND MAXIMUM 2-112'6AS PIRING SHALL BE BLACK STEEL PIPE, ,SCHEDULE 40, ASTM A,53 WITH STANDARD WEIGHT WROUGHT
<br />INSULATION THICKNESS AS ON THE MAIN PIPE SECTION. AN OVERSIZED INSULATION SECTION SHALL BE USED TO FORM A COLLAR BETWEEN THE
<br />12.DUCT HANGERS AND SUPPORTS SHALL BE IN ACCORDANCE WITH SMACNA HVAC DUCT CONSTRUCTION STANDARDS. IN ADDrrtON, HANGERS
<br />STEEL SOCXET�WELD FITTINGS PERASTM A234 OR THREADED CONNECTIONS, PIPE SIZES 3"AND UP OR WITH PRESSURE ABOVE SPSI SHALL ONLY
<br />TWO INSULATION SECTIONS WITH LOW -DENSITY BLANKET INSULATION BEING USED TO FILL GAPS. JACKETING SHALL MATCH THAT USED ON
<br />SHALL BE SPACED NOT OVER 81__Q" ON CENTERS. FOR RECTANGULAR DUCTS, WITH LONGEST DIMENSIONS UP THROUGH 60" HANGERS, THE
<br />BE PERMI!TTED WITH SOCKET-�WELDED JOINTS (NO THREADED CONNECTIONS),
<br />STRAIGHT PIPE SECTIONS. ROUGH CUT ENDS SHALL BE COATED WrrFi SUITABLE WEATHER OR VAPOR RESISTANT MASTICAS, DICTATED BY THE
<br />I
<br />HANGERS SHALL BE GALVANIZED STEEL STRAP TYPE, WITH LONGEST DIMENSION 61" AND LARGER, HANGERS SHALL BE TRAPEZE TYPE
<br />2. STEEL GAS PIPING TO BE INSTALLED UNDERGROUND SHALL BE FURNISHED WITH A FACTORY APPLIED COATING WHICH SHALL CONSIST OF A
<br />SYSTEM LOCATION AND SERVICE, ON HOT SYSTEM$ WHERE FITTINGS ARE TO RE LEFT EXPOSED, INSULATION ENDS SHOULD BE BEVELED AWAY
<br />CONSTRUCTED OF GALVANIZED STEEL ANGLES WrrH ROUND HANGERS RODS. SIZES FOR STRAP HANGERS AND TRAPEZE ANGLES AND RODS
<br />RESILIENT, EXTRUDED, POLYETHYLENE SLEEVE WHICH IS SEALED TO THE PIPE, THE PLASTIC COATING SHALL BE NOT LESS THAN 25 MIL5 THICK
<br />FROM BOLTS FOR EASY ACCESS,
<br />SHALL BE BASED ON DUCT SIZE AS SCHEDULED IN THE SMACRA HVAC DUCT CONSTRUCTION STANDARDS,
<br />,
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<br />McVEIGH&MANGUM
<br />ENGINEERING - INC
<br />Atlanta - Charlotte - Jacksonville - Raleigh
<br />www.MeVeighMangwn.com
<br />1955 Lake Park DTive SE, Suite 325
<br />Smyrna, Georgia 30080
<br />Ph: (678) 213-1616
<br />email: mail@,McVeighMangum.com
<br />PEFOO5182
<br />� Eng. of Record: KENNETH GONZALEZ License No.:61015
<br />N"N
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<br />Roswell Mill
<br />85-A Mill Street, Suite 200
<br />Roswell, Georgia 30075
<br />076.650.7550 1770.650.7559
<br />e-mail architec�@randallpaulson.com
<br />bese plans and specificalions are Ibe propeny of Randall -Poulson Architects,
<br />Incoprated. These documents may not he copied, reproduced, used or
<br />implemented in any way, ip paq Orin whola, williout the wriuso gansept of
<br />Randall -Paulson Architects, Incoprated. All common law 6ghis ol cupright are
<br />hereby specifidij roserved.
<br />TENANT
<br />BUILD -OUT
<br />at
<br />ZEPHYRHILLS.
<br />for
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<br />U.S. HIGHWAY 301 & PRETTY
<br />POND ROAD,
<br />ZEPHYRHILLS, FLORIDA 33541
<br />Pdnt Record
<br />Revisions
<br />Date Project No.
<br />14 JUNE 2021 2021217.00
<br />Sheet Title
<br />SPECIFICATIONS
<br />Sheet No.
<br />Mm5OO
<br />E Released for Construction
<br />7 Not Released for Construction
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