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Home My WebLink AboutM03-0011 PLANSWATER HEATER SCHEDULE STOR. CAP. RECOVERY WATER INPUT MANUFACTURER & MARK TYPE GALLONS G.P.H. EM(7) IS MBH KW MODEL NUMBER REMARKS WH -1 GAS 50 28 80 40 - A.O. SMITH _ FSG -50 mm BOILER SCHEDULE HEATING CAPACITY MANUFACTURER* MARK SERVICE TYPE INP T @ OUTPUT @ MODEL NUMBER REMARKS SL MBH ALT. MBH B -1 HEATING WATER CAST IRON 462 251.6 BURNHAM _ SERIES 8B 8088 I I * 1. WEIL- MCLAIN. PUMP SCHEDULE MARK SERVICE TYPE GPM I TDH FLUID MOTOR MANUFACTURER * SUGT DISC REMARKS (FT) HP RPM VOLT/PH MODEL NUMBER P -1 HEATING WATER INUNE 10 15 30% GLYCOL 1/2 1725 120/1 TACO 1 1 Y4" OPERATE IN PARALLEL P -2 HEATING WATER INLINE 10 15 30% GLYCOL 1/2 1725 120/1 TOACO 1 Y4" l Y4" OPERATE IN PARALLEL * B&G OR AURORA EQUIVALENT EXHAUST FAN SCHEDULE FAN MOTOR MANUFACTURER & MARK TYPE S P.0 S S.P.0 ALT. VOLTAGE/ MODEL NO. ACCESSORIES REMARKS CFM IN W.C. IN W.G. HP /WATT PHASE EF -1 EXHAUST 6000 1.25 .92 5 230/3 COOK SQN -B 245 BACKDRAFT DAMPER PROVIDE HOA MAG. STARTER EF -2 1 BATHROOM 225 1 .23 .17 t 1/6 115/1 i COOK SQN -B 60 BACKDRAFT DAMPER - UNIT, CABINET HEATER SCHEDULE HEATING COIL MANUFACTURER MARK TYPE CFM HP/WATT GPM P.D.(FT.) T.MBH EWT ('F) & MODEL NO. REMARKS CUH -1 HOT WATER 125 60 W 1.0 3.8 13.8 180 TRANE UNIT MOUNTED THERMOSTAT FFBB020 -1 u A GRILLE, REGISTER, DIFFUSER, & LOUSIER SCHEDULE SYMBOL USE PATTERN ACCESSORIES FINISH MANUFACTURER &* REMARKS LAT ('F) ESP@ WATER P.D. (FT W'C') GPM ROWS MODEL NO. REMARKS 0 OUTSIDE AIR INTAKE & FIXED - ALUMINUM LOUVERS & DAMPERS WITH BIRDSCREEN & FLANGE BUILDING DURING PERIODS THE BUILDINGS HEATING PLANT IS NOT EXHAUST ( IN W.C. INW.C. EL -27 CONDITIONS (70') FOR OCCUPANTS DURING WORKING HOURS AND AIR VENT S SUPPLY FIXED OBD MITE TITUS - 1000 AIR 60 95 .13 TDC 0.04 �--� L / RETURN FIXED - WHITE TITUS _ COTG AIR Ea" THERMOMETER PAR ON DOWN RETURN 35' - ALUMINUM TITUS _ HOT WATER R 1700 47.2 60 350 FL .36 " GRD EQUIVALENT. KRUEGER, METALLAIRE, HART & COOLEY, ANEMOSTAT LOUVER EQUIVALENT: PENN, DOWCO, RUSKIN DUCT HEATING COIL (HYDRONIC) MARK SERVICE TYPE COIL DIMENSIONS CFM MBH EAT (-F) LAT ('F) ESP@ WATER P.D. (FT W'C') GPM ROWS MANUFACTURER &* MODEL NUMBER REMARKS A S FLEXIBLE CONNECTOR 7. CONTRACTOR SHALL PROVIDE TEMPORARY HEAT FOR THE.COMPLETE AFG ABOVE FINISHED GRADE BUILDING DURING PERIODS THE BUILDINGS HEATING PLANT IS NOT SAFETY RELIEF VALVE ( IN W.C. INW.C. BELOW FINISHED GRADE CONDITIONS (70') FOR OCCUPANTS DURING WORKING HOURS AND AIR VENT MAINTAIN (55') DURING NON - WORKING HOURS. _ DC -1 OPEN OFFICE AREA & HOT WATER 18x12 1000 27.8 60 95 .13 .18 0.04 3.5 2 DL T RA NE COIL PRESSURE GAUGE W/ PIG TAIL do COCK OFFICE #8 COTG CLEAN OUT TO GRADE Ea" THERMOMETER ON DOWN (`JT THERMOSTAT DC -2 SOUTH OFFICES HOT WATER 22x12 1700 47.2 60 95 .36 .49 0.14 5.5 2 TRANE DL COIL - DC -3 OFFICES WATER 18x12 1325 36.8 60 95 .22 .3 0.4 4.5 2 W TRANE COIL - DC -4 NORTH OFFICES HOT WATER 12x12 600 16.6 60 95 .09 .12 0.62 2.0 1 TRANE ST COIL - DC -5 INTERIOR AREAS HOT WATER 20x12 1400 38.9 60 95 .35 .48 0.09 4.5 2 TRANE DL COIL - * CARRIER, EQUIVALENT MECHANICAL LEGEND CONTRACTOR SHALL REVIEW ASBESTOS REPORT AND PRQVID NOTE. ALL SY S ARI S " pWN ON ARE NOT N USED. INN 6. CONTRACTOR SHALL PROVIDE CONSTRUCTION PLAN THAT MINIMIZE IMPACT OF BUILDING OPERATION DURING WORKING HOURS, DEMO & • CONSTRUCTION WITHIN OCCUPIED SPACES IS RESTRICTED TO NON- AFF ABOVE FINISHED FLOOR -{SAD - FLEXIBLE CONNECTOR 7. CONTRACTOR SHALL PROVIDE TEMPORARY HEAT FOR THE.COMPLETE AFG ABOVE FINISHED GRADE BUILDING DURING PERIODS THE BUILDINGS HEATING PLANT IS NOT SAFETY RELIEF VALVE OPERATIONAL, TEMPORARY HEATING SHALL PROVIDE COMFORTABLE BFG BELOW FINISHED GRADE CONDITIONS (70') FOR OCCUPANTS DURING WORKING HOURS AND AIR VENT MAINTAIN (55') DURING NON - WORKING HOURS. _ CFM CUBIC FEET PER MINUTE �- PRESSURE -TEMP. TAP CLG CEILING • CONN CONNECT PRESSURE GAUGE W/ PIG TAIL do COCK COTG CLEAN OUT TO GRADE Ea" THERMOMETER ON DOWN (`JT THERMOSTAT (E) EXISTING 0 HUMIDISTAT EAT ENTERING AIR TEMPERATURE �I HORIZONTAL CLFJWOUT EXH EXHAUST EWT ENTERING WATER TEMPERATURE VERTICAL CLEANOUT FBO FURNISHED BY OWNER Q FLOOR DRAIN LAT LEAVING AIR TEMPERATURE ® FLOOR SINK LWT LEAVING WATER TEMPERATURE NIC NOT IN CONTRACT -- {o) ROOF DRAIN OBD OPPOSED BLADE VOLUME DAMPER (&F /S FIRE /SMOKE DAMPER OSA OUTSIDE AIR ® FIRE DAMPER TYP. TYPICAL tp) EXHAUST FAN ON ROOF Wf DUCT THRU ROOF. LINO UNLESS NOTED OTHERWISE FA. FIRE ALARM - HWS - HEATING WATER SUPPLY - HWR - HEATING WATER RETURN STRAINER W/ BLOW -OFF VALVE - CHS - CHILLED WATER SUPPLY -CHR- CHILLED WATER RETURN - CS - CONDENSER SUPPLY H SHOCK ABSORBER - CR - CONDENSER RETURN H 8 HOSE BIBB /WALL HYDRANT - SMS - SNOWMELT SUPPLY - SMR - SNOWMELT RETURN _ RMS - RADIANT MANIFOLD SUPPLY FLOW SWITCH - RMR - RADIANT MANIFOLDE RETURN G --- NATURAL GAS - D - DRAIN PIPE DUCT SMOKE DETECTOR - GF - GLYCOL FEED - RS - REFRIGERANT SUCTION - RL - REFRIGERANT LIQUID TEMPERATURE CONTROLLER - RD - REFRIGERANT DISCHARGE - - - DOMESTIC COLD WATER ACCESS PANEL - RD - REVERSE OSMOSIS WATER - SUPPLY DUCT DOWN - - DOMESTIC HOT WATER RETURN /EXHAUST DUCT DOWN -- -140'- DOMESTIC HOT WATER ( TEMP. SHOWN) I TURNING VANES SHOWN IN 90 ELBOW. - - HOT WATER CIRCULATING I i - F FIRE LINE SBD - PW- PRESSURIZED WASTE SINGLE BLADE DAMPER ( S.B.D.) MOTORIZED -V- PLUMBING VENT PIPE -� -i DAMPER, OPPOSED BLADE DAMPER ( O.B.D.)'' - W- WASTE PIPE - S- SANITARY SEWER PIPE -� AIR EXTRACTOR - ST -- STORM DRAIN PIPE STORM DRAIN OVERFLOW PIPE DUCT SIZES ARE OUTSIDE SHEET METAL SHUT OFF VALVE (BALL. GATE, BUTTERFLY) DIMENSIONS. 1ST NO. IS SIZE OF SURFACE -}- GLOBE VALVE C, SHOWN. 2ND NO. IS DUCT DEPTH. o CHECK VALVE r� SUPPLY REGISTER Z --- BALL VALVE CFM RETURN AIR OR EXHAUST AIR REGISTER. ---- -# -- PLUG OR BALANCING VALVE SIZE CIRCUIT SETTER VALVE A Al C FM SUPPLY DIFFUSER; ARROWS INDICATE - - --- PLUG VALVE IN RISER SIZE DIRECTION OF THROW. - ---- GATE OR GLOBE VALVE IN RISER �SIZ DRAIN VALVE W/ HOSE END --} DOOR GRILLE TEMPERATURE CONTROL VALVE SECTION THRU SUPPLY AIR DUCT. -{(- PRESSURE REDUCING VALVE SECTION THRU OUTSIDE AIR INTAKE, ---- III- -- PIPE UNION RETURN AIR OR EXHAUST DUCT. A� (A) SECTION GUT LETTER. pqy .�4 BACKFLOW PREVENTER TYPE AS REQUIRED VRT (B) SHEET SHOWN ON. BIDDING NOTES: 1. PROVIDE PRICE ALTERNATE FOR DIRECT DIGITAL CONTROL SYSTEM ON THE AIR HANDLING SYSTEM. 2. PROVIDE PRICE ALTERNATE TO DEMO ALL RADIANT BASEBOARDS, AND PATCH FLOORS & WALLS AS REQUIRED,.. 3. PROVIDE PRICE ALTERNATE TO CLEAN & REUSE EXISTING CEILING DIFFUSERS. 4. PROVIDE TEMPORARY HET BLDG. AIR HANDLING UNIT SCHEDULE (HYDRONIC) FAN COOLING COIL PREHEAT COIL MARK SERVICE TYPE ESP ELEC EAT EAT LAT EAT LAT FILTER MANUFACTURER* REMARKS CFM 0 ALT @ S.L. HP VOLT /PH db wb db GPM P.D. T.MBH S.MBH EWT ('F) ( ( GPM P.D.(FT) T.MBH EWT('F) WTD('F) & MODEL NO. I N W. C.) 1N W. C.) ('F) ('F) ('F) AHU -1 ENTIRE HYDRONIC 6500 1.85 1.36 5 208/3 79 59 60 1/2 - - 139.4 40 53 60 3.0 0.1 59 180 20 2" T.A. CARRIER PREMIER 12" MEDIA EVAP. BUILDING 39LH12KA- JA- AGN -A9 COOLING MODULE ■ CONTRACTOR SHALL REVIEW ASBESTOS REPORT AND PRQVID INN 6. �1 5. CONTRACTOR SHALL REVIEW ASBESTOS REPORT AND PRQVID ADDITION CONTINUENCE (TIME & MONEY) FOR ASBESTOS ABATEMENT. 6. CONTRACTOR SHALL PROVIDE CONSTRUCTION PLAN THAT MINIMIZE IMPACT OF BUILDING OPERATION DURING WORKING HOURS, DEMO & • CONSTRUCTION WITHIN OCCUPIED SPACES IS RESTRICTED TO NON- WORKING HOURS (NIGHTS & WEEKENDS). 7. CONTRACTOR SHALL PROVIDE TEMPORARY HEAT FOR THE.COMPLETE ;.. BUILDING DURING PERIODS THE BUILDINGS HEATING PLANT IS NOT 5. CONTRACTOR SHALL REVIEW ASBESTOS REPORT AND PRQVID ADDITION CONTINUENCE (TIME & MONEY) FOR ASBESTOS ABATEMENT. 6. CONTRACTOR SHALL PROVIDE CONSTRUCTION PLAN THAT MINIMIZE IMPACT OF BUILDING OPERATION DURING WORKING HOURS, DEMO & Ike CONSTRUCTION WITHIN OCCUPIED SPACES IS RESTRICTED TO NON- WORKING HOURS (NIGHTS & WEEKENDS). 7. CONTRACTOR SHALL PROVIDE TEMPORARY HEAT FOR THE.COMPLETE ;.. BUILDING DURING PERIODS THE BUILDINGS HEATING PLANT IS NOT OPERATIONAL, TEMPORARY HEATING SHALL PROVIDE COMFORTABLE CONDITIONS (70') FOR OCCUPANTS DURING WORKING HOURS AND um MAINTAIN (55') DURING NON - WORKING HOURS. _ 8. PROVIDE PRICE ALTERNATE TO RELOCATE EXISTING MOP SINK, IN mi SHEET 1 OF 5 Ike .I' • • i f SEQUENCE OF CONTROL: SEQUENCE OF CONTROLS 1. AHU -1: AIR HANDLING UNIT A. GENERAL 1. OA, RA & EA DAMPERS SHALL BE PROVIDED UNDER DIV. 15 SECTION. EQUIPMENT OR EQUIPMENT LISTED AS EQUIVALENT. NO SUBSTITUTIONS ACTUATORS BY CONTROL CONTRACTOR 2. THE OUTSIDE AIR DAMPER SHALL CLOSE AND THE RETURN DAMPER 2. SHALL OPEN WHENEVER THE SUPPLY FAN STOPS UNDER ANY CONDITION. 3. MINIMUM POSITION OF OUTSIDE AIR DAMPER TO BE 1420 CFM AND AND THOROUGHLY KNOWLEDGEABLE IN THEIR RESPECTIVE AREAS OF THE THE RETURN AIR DAMPER SHALL BE 5080 CFM. B. CONTROLLER SHALL BE PROVIDED AND SHALL INCLUDE: 1. OUTSIDE AIR TEMPERATURE SENSOR. 2. FREEZESTAT FOR FCU WIRE AND PROVIDED BY CONTROL CONTRACTOR. FREEZESTAT TO SHUT DOWN SUPPLY FAN AND ALLOW FULL FLOW THROUGH THE CONSTRUCTION DOCUMENTS, DRAWING, AND DETAILS, AND SHALL HEATING COIL IN FCU 3. ROOM MOUNTED "DAY -NIGHT -AUTO" & "SUMMER /WINTER" FUNCTION WHERE CONTRACT DOCUMENTS PERMIT SELECTION FROM SEVERAL GENERAL SWITCH 4. IN THE "DAY" POSITION, THE UNIT PROVIDES A NORMAL DAY CYCLE �-- OPERATION AT ALL TIMES. 24 HOURS A DAY. THE DAY PILOT WILL BE CLEARANCE AND OTHER INTERFACE REQUIREMENTS WITH MECHANICAL AND ON. 5. IN THE "NIGHT POSITION, THE NIGHT LIGHT WILL BE ON " CONTINUOUSLY, AND THE BUILDING WILL REMAIN ON NIGHT SETBACK 24 HOURS A DAY. 6. IN THE WINTER MODE THE EVAP COOLER SECTION AND ECONOMIZER WILL BE LOCKED OUT. THE 3 -WAY VALVE WILL MODULATE TO MAINTAIN SUBSTITUTED ITEM OPERATES EQUIVALENT TO THE BASIS OF DESIGN AND 65?F (ADJ.) DISCHARGE AIR TEMPERATURE. 7. IN THE SUMMER MODE THE EVAP COOLER SECTION AND ECONOMIZER SECTION WILL BE ACTIVATED PER THE SEQUENCE BELOW. 8, THE "AUTO" POSITION PROVIDES 24/7 AUTOMATIC OPERATION WITH EXAMINATION OF BIDDING DOCUMENTS. CHANGEOVER FROM NIGHT SETBACK TO DAY TEMPERATURES. IN THE "AUTO" :> POSITION, THE PILOT LIGHTS WILL INDICATE WHERE IN THE CYCLE THE DESIGN PLUS ANY SPECIFIED OPTIONS. UNIT IS OPERATING, AS FOLLOWS: A. EACH BIDDER SHALL EXAMINE THE BIDDING DOCUMENTS CAREFULLY, 'Mo) DAY CYCLE: THE SUPPLY FAN IS TO RUN CONTINUOUSLY. b) NIGHT CYCLE: DURING THE NIGHT CYCLE THE SUPPLY FAN SHALL BE 3. BE RESPONSIBLE FOR ASSURING THAT PIPING, CONDUIT, DUCT, OFF. THE OUTSIDE AIR DAMPER SHALL BE CLOSED AND THE RETURN AIR BIDS, SHALL MAKE WRITTEN REQUEST TO THE ARCHITECT FOR DAMPER SHALL BE OPEN. A ROOM SENSOR SHALL CYCLE FAN ON WIDE DIFFERENTIAL TO MAINTAIN 60F (ADJ.) MINIMUM TEMPERATURE. 9. EVAPORATOR CYCLE: INCONSISTENCIES, OR ERRORS THEREIN WHICH HE MAY DISCOVER, THE l%e) ON A CALL FOR COOLING AND THE OUTSIDE AIR TEMPERATURE IS < ABOVE 60 (ADJ.), THE RETURN AIR DAMPER SHALL CLOSE AND THE DESIGN. OUTSIDE AIR DAMPER SHALL OPEN 100% AND EF -1 (RELIEF FAN) SHALL ADDENDUM. ONLY A WRITTEN INTERPRETATION OR CORRECTION BY ACTIVATE. ENABLE THE EVAPORATIVE COOLING MODULE PUMP, 10. ECONOMIZER CYCLE 26. ALL MATERIALS AND /OR EQUIPMENT SHALL BE HANDLED AND 'Me) ON A CALL FOR COOLING AND THE OUTSIDE AIR TEMPERATURE IS INTERPRETATIONS OR CORRECTIONS GIVEN BY ANY OTHER METHOD. IF BELOW 60 (ADJ.), THE RETURN AIR DAMPER SHALL CLOSE AND THE OUTSIDE AIR DAMPER SHALL OPEN. 3 -WAY HEATING VALVE SHALL MODULATE RECOMMENDATIONS. TO MAINTAIN 55F (ADJ.) DISCHARGE AIR TEMPERATURE. 11. EVAPORATOR MODULE lM6) PROVIDE AN AUTO -FILL AND DRAIN DOWN KIT ON UNIT BY MC. 27. SUBMIT ENTIRE HVAC AND PLUMBING SHOP DRAWING SUBMITTAL DATA WIRED BY CONTROL CONTRACTOR RESULTING IN HIGHER COST. AFTER AWARD OF CONTRACT, NO ALLOWANCE b) WHEN THE OUTSIDE AIR TEMPERATURE IS BELOW 45F (ADJ.) THE BASIN SHALL AUTOMATICALLY DRAIN DOWN. INDEXED IN A NEAT AND ORDERLY MANNER. PARTIAL SUBMITTALS WILL c) THE SYSTEM SHALL REFILL WHEN THE OUTSIDE AIR TEMPERATURE IS DUE TO HIS FAILURE TO MAKE THE WRITTEN REQUESTS AS DESCRIBED ABOVE 60F (ADJ.). 11. B -1: BOILERS A. ENABLE BOILERS AND CIRCULATION PUMPS UPON A CALL FOR HEAT FROM ANY HEATING COIL AND /OR CABINET UNIT HEATER. MANUFACTURERS CONTROL SYSTEM TO MAINTAIN A HEATING WATER SUPPLY TEMPERATURE INVERSELY WITH OUTDOOR AIR TEMPERATURE ON THE FOLLOWING SCHEDULE: OUTDOOR AIR TEMPERATURE WATER TEMPERATURE 0` 180' 60' 140' Ill. P -1. P -2: HEATING WATER PUMPS A. ENABLE PUMPS UPON A CALL FOR HEAT FROM A HEATING COIL AND /OR CABINET UNIT HEATER. IV. WH -1: WATER HEATER A. AN AQUASTAT LOCATED IN THE TANK SHALL PROVIDE A SIGNAL TO MODULATE THE GAS VALVE TO MAINTAIN 120F (ADJ) TANK TEMPERATURE. V. EF -1: RELIEF FAN A. INTERLOCK TO RUN ONLY UPON CALL FOR COOLING WHEN THE EVAPORATIVE COOLING MODULE IS OPERATING AND /OR THE ECONOMIZER SYSTEM IS ACTIVATED. VI. EF -2: BATHROOM EXHAUST FAN A. EXHAUST FAN CONNECTED TO TIME CLOCK TO RUN DURING THE OCCUPIED (DAY CYCLE) TIME ONLY. TIMECLOCK PROVIDED BY CONTROL CONTRACTOR VII. DC -1, DC -2, DC -3. DC -4, DC -5: HYDRONIC DUCT COILS A. WALL MOUNTED SPACE THERMOSTATS SHALL OPEN THE TWO -WAY HEATING WATER VALVE UPON A CALL FOR HEATING TO MAINTAIN SPACE SET POINT. CONTROL VALVE & THERMOSTATS BY CONTROL CONTRACTOR VIII. CUH -1: CABINET UNIT HEATER A. A UNIT MOUNTED THERMOSTAT SHALL CYCLE THE HEATER FAN TO MAINTAIN THE THERMOSTAT SETPOINT. FAN CYCLE SWITCH BY MC GENERAL SPECIFICATIONS: 1. DO NOT SCALE DRAWINGS. VERIFY DIMENSIONS IN FIELD PRIOR TO 25. PROVIDE A BASE BID WHICH SHALL INCLUDE ONLY SPECIFIED COMMENCEMENT OF WORK. REFER TO ARCHITECTURAL DRAWINGS FOR ALL EQUIPMENT OR EQUIPMENT LISTED AS EQUIVALENT. NO SUBSTITUTIONS hi w DIMENSIONS. FOR THE LISTED EQUIPMENT SHALL BE ALLOWED IN THE BASE BID, 2. IT SHALL BE ASSUMED THAT ALL SUBCONTRACTORS ARE EXPERIENCED A. THE MANUFACTURER OF EQUIPMENT OR MATERIALS FIRST NAMED ON AND THOROUGHLY KNOWLEDGEABLE IN THEIR RESPECTIVE AREAS OF THE THE DRAWINGS IS THE BASIS OF DESIGN. OTHER MANUFACTURERS LISTED CONSTRUCTION INDUSTRY AND SHALL PERFORM IN A RESPONSIBLE MANNER ARE CONSIDERED GENERAL EQUIVALENTS ONLY. IN ESTABLISHED CONSTRUCTION SEQUENCE. RECOGNIZING THE PRIORITY OF THE CONSTRUCTION DOCUMENTS, DRAWING, AND DETAILS, AND SHALL B. COORDINATION OF GENERAL EQUIVALENTS AND SUBSTITUTIONS: LLJ INFORM THE PRIME CONTRACTOR OF POTENTIAL PROBLEMS WHEN DRAWINGS WHERE CONTRACT DOCUMENTS PERMIT SELECTION FROM SEVERAL GENERAL ARE UNCLEAR OR INCONSISTENT. EQUIVALENTS, OR WHERE SUBSTITUTIONS ARE AUTHORIZED, COORDINATE �-- 00 CLEARANCE AND OTHER INTERFACE REQUIREMENTS WITH MECHANICAL AND 3. SUBCONTRACTORS SHALL BE RESPONSIBLE TO NOTIFY THE PRIME OTHER WORK. " CONTRACTOR OF DISCREPANCIES OR CONFLICTS ON THESE CONSTRUCTION L,..1 DOCUMENTS FOUND DURING BIDDING AND /OR CONSTRUCTION PRIOR TO 1. PROVIDE NECESSARY ADDITIONAL ITEMS SO THAT SELECTED OR PERFORMING THE WORK. SUCH DISCREPANCIES SHALL BE RECEIVED SUBSTITUTED ITEM OPERATES EQUIVALENT TO THE BASIS OF DESIGN AND EXPEDITIOUSLY AND NOTIFICATION GIVEN TO THE SUBCONTRACTOR EITHER PROPERLY FITS IN THE AVAILABLE SPACE ALLOCATED FOR THE BASIS OF VERBALLY OR IN WRITING AS APPLICABLE TO THE CONDITION. DESIGN. 4. EXAMINATION OF BIDDING DOCUMENTS. 2. PROVIDE ALL FEATURES WHICH ARE STANDARD ON THE BASIS OF :> DESIGN PLUS ANY SPECIFIED OPTIONS. A. EACH BIDDER SHALL EXAMINE THE BIDDING DOCUMENTS CAREFULLY, AND NOT LATER THAN SEVEN DAYS PRIOR TO THE DATE OF RECEIPT OF 3. BE RESPONSIBLE FOR ASSURING THAT PIPING, CONDUIT, DUCT, �'"... BIDS, SHALL MAKE WRITTEN REQUEST TO THE ARCHITECT FOR FLUE, AND OTHER SERVICE LOCATIONS FOR GENERAL EQUIVALENTS OR INTERPRETATION OR CORRECTION OF ANY DISCREPANCIES, AMBIGUITIES, SUBSTITUTIONS DO NOT CAUSE ACCESS, SERVICE, OR OPERATIONAL INCONSISTENCIES, OR ERRORS THEREIN WHICH HE MAY DISCOVER, THE DIFFICULTIES ANY GREATER THAT WOULD BE ENCOUNTERED WITH THE BASE < ARCHITECT WILL BE ISSUE ANY INTERPRETATION OR CORRECTION AS AN DESIGN. ADDENDUM. ONLY A WRITTEN INTERPRETATION OR CORRECTION BY 0 ADDENDUM SHALL BE BINDING. NO BIDDER SHALL RELY UPON 26. ALL MATERIALS AND /OR EQUIPMENT SHALL BE HANDLED AND INTERPRETATIONS OR CORRECTIONS GIVEN BY ANY OTHER METHOD. IF INSTALLED AS PER MANUFACTURER'S SPECIFICATIONS AND DISCREPANCIES, AMBIGUITIES, INCONSISTENCIES, OR ERRORS ARE NOT RECOMMENDATIONS. COVERED BY ADDENDUM OR WRITTEN DIRECTIVE, CONTRACTOR SHALL z INCLUDE IN HIS BID, LABOR MATERIALS AND METHODS OF CONSTRUCTION 27. SUBMIT ENTIRE HVAC AND PLUMBING SHOP DRAWING SUBMITTAL DATA RESULTING IN HIGHER COST. AFTER AWARD OF CONTRACT, NO ALLOWANCE AT ONE TIME. SUBMITTAL TO BE BOUND IN THREE -RING BINDERS, OR EXTRA COMPENSATION WILL BE MADE ON BEHALF OF THE CONTRACTOR INDEXED IN A NEAT AND ORDERLY MANNER. PARTIAL SUBMITTALS WILL DUE TO HIS FAILURE TO MAKE THE WRITTEN REQUESTS AS DESCRIBED NOT BE ACCEPTED. SUBMITTALS SHALL INCLUDE, BUT NOT BE LIMITED ABOVE. TO: EQUIPMENT, FIXTURES, INSULATION, DIFFUSERS, PUMPS, FANS, PIPING, VALVES, BOILERS, CONTROLS, AND FIRE PROTECTION. B. FAILURE TO REQUEST CLARIFICATION DURING THE BID PERIOD OF V) ANY INADEQUACY, OMISSION, OR CONFLICT WILL NOT RELIEVE THE 28. FAILURE TO ORDER, OR RELEASE ORDER FOR MATERIALS AND /OR CONTRACTOR OF THEIR RESPONSIBILITIES. THE SIGNING OF THE EQUIPMENT WILL NOT BE ACCEPTED AS A REASON TO SUBSTITUTE CONTRACT WILL BE CONSIDERED AS IMPLICITLY DENOTING THAT THE ALTERNATE MATERIALS, EQUIPMENT, OR INSTALLATION METHODS. CONTRACTOR HAS A THOROUGH COMPREHENSION OF THE FULL INTENT AND SCOPE OF THE WORKING DRAWINGS AND SPECIFICATIONS. 29. REPAIR ALL ACCIDENTAL OR INTENTIONAL DAMAGE TO MATCH EXISTING CONSTRUCTION WITH NO NOTICEABLE DIFFERENCE IN 5. IN AS MUCH AS DESIGN FOR REMODEL AND /OR REHABILITATION CONTINUITY, APPEARANCE OR FUNCTION, REQUIRES THAT CERTAIN ASSUMPTIONS BE MADE REGARDING EXISTING CONDITIONS, AND BECAUSE SOME OF THESE ASSUMPTIONS CANNOT BE 30. PROVIDE 4" HIGH CONCRETE EQUIPMENT PADS BENEATH FLOOR VERIFIED WITHOUT DESTROYING OTHERWISE ADEQUATE OR SERVICEABLE MOUNTED MECHANICAL EQUIPMENT, IN ADDITION TO ANY BASE ASSEMBLIES PORTIONS OF THE BUILDING, THE ENGINEER CANNOT ASSURE THE OWNER OR REQUIRED BY MANUFACTURER. THE CONTRACTOR THAT THE PROFESSIONAL CONSULTING SERVICES HEREIN ENCOMPASS ALL CONTINGENCIES, FIELD COORDINATION DURING 31. FIRE STOPPING REQUIREMENT. PENETRATIONS THROUGH RATED WALLS CONSTRUCTION IS IMPERATIVE, MAKE REASONABLE ALLOWANCES FOR AND FLOORS SHALL BE SEALED WITH A MATERIAL CAPABLE OF PREVENTING UNSEEN CONDITIONS. THE PASSAGE OF FLAMES AND HOT GASSES WHEN SUBJECTED TO THE REQUIREMENTS OF THE TEST STANDARD SPECIFIC FOR FIRE STOPS ASTM -E- 6. THE EXISTING BUILDING WILL BE OCCUPIED BY THE OWNER DURING 814. ACCEPTABLE MATERIALS INCLUDE: DOW CORNING RTV FIRE STOP CONSTRUCTION, CONTINUED OPERATION OF THE FACILITY SHALL NOT BE FOAM FOR BARE PIPE, METAL CONDUIT, AND ELECTRICAL CABLE; 3M FIRE HINDERED BY THIS WORK, ACCOUNT FOR ALL ADDITIONAL COSTS WHICH DAM 150 CAULK FOR BARE PIPE, METAL CONDUIT, AND BUILDING MAY BE INCURRED DUE TO THE DIFFICULTY OF WORKING OVER AND AROUND CONSTRUCTION GAPS; 3M CP -25 CAULK AND FS -195 INTUMESCENT STRIPS EMPLOYEES, FURNITURE, EQUIPMENT, ETC.; AND DUE TO THE HOURS OF FOR INSULATED PIPES, PLASTIC PIPE OR CONDUIT, AND ELECTRICAL THE DAY IN WHICH AN AREA MAY BE ACCESSIBLE WHEN COMPILING HIS CABLE. SUBMIT UL LISTED APPLICATION DATA FOR EACH TYPE OF BID. PENETRATION ENCOUNTERED. 7. BE RESPONSIBLE TO FIELD VERIFY EXISTING EQUIPMENT OR 32. DUCTS, PIPING, AND CONDUITS PENETRATING THROUGH ROOF SHALL DUCTWORK REMAINING TO BE CONNECTED TO NEW OR EXISTING SYSTEMS. HAVE ROOF FLASHING COMPATIBLE WITH THE ROOFING SYSTEM. SEE PROVIDE DUCTWORK, PIPING, CONTROLS, DIFFUSERS, ETC., AS REQUIRED ARCHITECTURAL DRAWINGS. IN THE ABSENCE OF ANY OTHER TO RESTORE CONTINUITY OF SYSTEM (S), OR TO MAKE NEW WORK MEET REQUIREMENTS, PROVIDE SHEET LEAD TYPE FLASHING FOR PLUMBING VENTS EXISTING CONDITIONS, WHETHER INDICATED OR NOT, IN BUILT -UP ROOFS, TALL CONE WITH EPDM BOOT FOR PIPE AND CONDUIT IN SINGLE PLY MEMBRANE ROOFS, AND CURBED ROOF PENETRATIONS IN ALL 8. SUBCONTRACTOR SHALL VERIFY EXISTENCE AND LOCATION OF ALL TYPES OF ROOF, INSTALLATION SHALL BE WATERTIGHT. UTILITY SERVICES AND COORDINATE AS REQUIRED BY EITHER RESPECTIVE AREA OF THE CONSTRUCTION INDUSTRY. NOTIFYING THE PRIME 33. COORDINATE MECHANICAL, FIRE PROTECTION AND ELECTRICAL CONTRACTOR OF VARIATIONS OR CONFLICTS. DRAWINGS PRIOR TO INSTALLATION. 9. IF NOT SPECIFICALLY DEFINED IN THESE CONSTRUCTION DOCUMENTS, 34. CAREFULLY VERIFY ELECTRICAL SERVICE VOLTAGE AND PHASE MATERIALS AND /OR EQUIPMENT SHALL BE IDENTIFIED BY THE AVAILABLE. SUBCONTRACTOR WITHIN A REASONABLE TIME TO ALLOW SELECTION, PURCHASE, AND DELIVERY SO AS TO PREVENT DELAY ON THE JOB 35. MOUNT ALL STATS AT 4'6" A.F.F. COORDINATE LOCATION WITH SCHEDULE. WALL FINISH, AND TO AVOID CASEWORK, FURNITURE, DOOR SWINGS, HEAT SOURCES, AND EXTERIOR WALLS. NOTIFY ENGINEER OF ANY CONFLICTS 10. PROVIDE MECHANICAL DEMOLITION REQUIRED. VISIT SITE PRIOR TO PRIOR TO BEGINNING THERMOSTATS AT INSTALLATION. BID TO DETERMINE EXTENT OF WORK INVOLVED. EXISTING FIXTURES, MECHANICAL EQUIPMENT, ETC., BEING REMOVED SHALL BE RETURNED TO 36. SUBMIT A WRITTEN BALANCE REPORT BY A NEBB OR AABC CERTIFIED THE OWNER, DISPOSE OF ALL REMOVED PIPING, DUCTWORK, ETC. UNLESS BALANCING CONTRACTOR. BALANCING PROCEDURES SHALL BE IN NOTED OTHERWISE. PIPES, DUCTWORK, EQUIPMENT, ETC. TO BE REMOVED, ACCORDANCE WITH NEBB OR AABC GUIDELINES FOR PROPORTIONAL BALANCE, ARE SHOWN HATCHED, UNLESS OTHERWISE NOTED. SUBMIT REPORT ON STANDARD NEBB FORMS OR SUBMIT FORMS FOR REVIEW PRIOR TO BALANCING. MEASUREMENTS SHALL INCLUDE ALL MOTOR 11. VERIFY EXACT LOCATIONS OF EXISTING AND NEW UNDERGROUND AMPERAGE AND VOLTAGE READINGS; MOTOR AND FAN RPMS; STATIC UTILITIES, PIPING, AND RACEWAY SYSTEMS PRIOR TO THE TRENCHING. PRESSURE AT INLET AND OUTLET OF ALL PACKAGED EQUIPMENT, FANS, CONTRACTOR SHALL OBTAIN AND VERIFY EXACT UTILITY COMPANY DRAWINGS COILS, AND FILTERS; PITOT TUBE MEASUREMENT OF SUPPLY, EXHAUST, AND REQUIREMENTS. RETURN, AND OUTSIDE AIR MAIN DUCTS, AT MINIMUM OUTSIDE AIR, AND 100% (ECONOMIZER) OUTSIDE AIR; VELOCITY DISTRIBUTION ACROSS THE 12. ALL DUCTWORK, DIFFUSERS, PIPING, FIXTURES, AND EQUIPMENT FACE OF FILTERS; AIR INLET AND OUTLETS; WATER FLOW AT ALL FLOW SHOWN IN LIGHT LINE WEIGHT IS EXISTING, NEW INDICATED BY HEAVIER MEASUREMENT STATIONS; INLET AND OUTLET PRESSURE AT PUMPS WITH LINE WEIGHT, EXCEPT WHERE NOTED. PIPES, DUCTWORK, EQUIPMENT, FLOW CALCULATED FROM THE PUMP CURVE; WATER FLOW, TEMPERATURE ETC. TO BE REMOVED, ARE SHOWN HATCHED. DROP, AND PRESSURE DROP AT ALL COILS. 13. OFFSET PIPING, DUCTWORK, ETC. AS NECESSARY TO ACCOMMODATE A. PROVIDE BELTS AND SHEAVES AS REQUIRED FOR DRIVE CHANGES TO STRUCTURE, BEAMS, COLUMNS, AND EXISTING EQUIPMENT. ADJUST FAN SPEED. 14. ALL EXISTING SUPPORT RODS AND STRAPS NOW SUPPORTING DUCTS, B. ADJUST FLOWS TO WITHIN 10% OF REQUIRED QUANTITY. WHERE ROOM PIPES, AIR TUBING, ELECTRICAL CONDUIT, ETC. THAT ARE REMOVED TO AIR PRESSURE RELATIONSHIP ARE REQUIRED TO BE MAINTAINED AS SHOWN ALLOW ROOM FOR INSTALLATION OF NEW EQUIPMENT SHALL BE RELOCATED BY A DIFFERENTIAL OF SUPPLY AND EXHAUST /RETURN OR BY NOTE, ADJUST AND REINSTALLED, OR REPLACED IF DAMAGED. SUPPLY TO WITHIN 10% AND THEN ADJUST EXHAUST /RETURN TO PROVIDE THE INDICATED ROOM PRESSURE. IF ACTUAL QUANTITY IS LESS THAN 15. ALL "CAPPED" SANITARY AND VENT LINES SHALL BE RECONNECTED OR 90% INVESTIGATE CAUSE, ATTEMPT TO RECTIFY AND NOTIFY ENGINEER. RE- ROUTED AS NECESSARY TO PREVENT "DEAD -ENDS" IN THE PIPING. ALL SUBMITTAL OF BALANCE REPORT WITH LESS THAN REQUIRED FLOWS WITHOUT PIPING SHALL DRAIN TO ACTIVE SANITARY WASTE LINES AND ALL EXPLANATION IS CAUSE FOR REJECTION OF REPORT. BRANCHES WITH TRAPS SHALL BE ADEQUATELY VENTED. C. SUBMIT THREE (3) COPIES OF ALL SUBMITTALS IN ADDITION TO ANY 16. CAP ALL DEMOLISHED AND ABANDONED DUCT TAKE -OFFS AT TRUNK REQUIRED BY THE CONTRACTOR AND HIS SUPPLIERS. THESE COPIES SHALL DUCT. BE RETAINED BY THE OWNER, ARCHITECT, AND ENGINEER. 17. WORK SHALL BE PERFORMED IN A WORKMANLIKE MANNER TO THE 37. DUCTWORK: (LOW VELOCITY) SATISFACTION OF THE ARCHITECT, A. FLEXIBLE CONNECTION: EQUIVALENT TO VENTFAB, FIREPROOF GLASS 18. IT IS THE CONTRACTOR'S RESPONSIBILITY TO PERFORM HIS /HER CLOTH, 10" W.C. RATED. - WORK IN CONFORMANCE WITH ALL APPLICABLE CODES, ORDINANCES AND LIFE SAFETY FEATURES AS REQUIRED BY LOCAL, STATE, OR NATIONAL B. ROUND DUCT: SPIRAL SEAM, GALVANIZED STEEL. DIE STAMPED OR AUTHORITIES. THE CONTRACTOR SHALL VERIFY WITH THE ARCHITECT IF 5 GORE ELBOWS. "SNAP - LOCK ", LONGITUDINAL SEAM DUCT, OR MODIFICATION OF HIS /HER WORK IS REQUIRED FOR COMPLIANCE. ADJUSTABLE FITTINGS ARE ACCEPTABLE ON INDIVIDUAL GRILLE /DIFFUSER RUNOUTS ONLY. 19. ALL WORK OF ALL TRADES MUST BE IN STRICT COMPLIANCE, OR EXCEED THE MINIMUM MATERIAL AND METHOD REQUIREMENTS OF THE 1997 C. LINER: _ BUILDING, MECHANICAL, PLUMBING, FIRE AND 1999 NATIONAL ELECTRICAL CODES, NFPA, AND ALL LOCAL ORDINANCES AND AMENDMENTS AND 1. LINE ALL SUPPLY AND OUTSIDE AIR, RETURN AIR DUCTS, EXHAUST MANUFACTURER'S INSTALLATION RECOMMENDATIONS. IF A CONFLICT AIR RISERS, AND MAKE UP AIR RISERS WITH 1 ", 1.5 PCF, BLACK MATTE BETWEEN THOSE PUBLICATIONS EXIST, THE MOST STRINGENT REQUIREMENT COATED INSULATING DUCT LINER. SHALL APPLY. 2. MATERIAL SHALL MEET ALL REQUIREMENTS OF NFPA -90. 20. PAY FOR AND SECURE ALL REQUIRED PERMITS AND INSPECTIONS. PRIOR TO FINAL PAYMENT, TURN OVER TO ARCHITECT ALL CERTIFICATES 3. INSTALL WITH ADHESIVE AND PINS IN ACCORDANCE WITH SMACNA OF COMPLETION. __ ,. "HVAC DUCT CONSTRUCTION - STANDARDS ". 21. GUARANTEE THE INSTALLATION AGAINST DEFECTS IN MATERIALS AND 4. EXTERNALLY LINE ALL ROUND - SUPPLY AIR DUCTS WITH FLEXIBLE LABOR WHICH MAY OCCUR UNDER NORMAL USAGE. THE GUARANTY SHALL BE GLASS FIBER, ANSI /ASTM C612; 0._002 INCH FOIL SCRIM FACING. FOR A PERIOD OF ONE YEAR AFTER OWNER'S ACCEPTANCE. DEFECTS SHALL BE PROMPTLY REMEDIED WITHOUT COST TO THE OWNER. D. DUCTWORK: GALVANIZED SHEETSTEEL; LOCK FORMING QUALITY; CONSTRUCTED TO THE LATEST EDITION OF SMACNA "HVAC DUCT 22. PROVIDE RECORD DRAWINGS TO THE ENGINEER. DRAWINGS SHALL CONSTRUCTION STANDARDS "; +/- 1" W.C. PRESSURE CLASSIFICATION, INCLUDE ALL ADDENDUM ITEMS, CHANGE ORDERS, ALTERATIONS, SEAL CLASS "C "; WITH GALVANIZED STEEL FASTENERS, ANCHORS, ANGLES, REROUTINGS, ETC. STRAPS, ETC. 23. SYSTEMS SHALL BE COMPLETE, OPERABLE, AND READY FOR E. SEAL ALL SEAMS (LONGITUDINAL - AND TRANSVERSE) AIRTIGHT WITH CONTINUOUS OPERATION PRIOR TO ACCEPTANCE BY OWNER. UNITED MCGILL "UNI -GRIP" UL LISTED, WATER BASED, NON- HARDENING, .. _, ELASTIC SEALANT OR EQUIVALENT. 24. SYSTEMS SHALL BE TESTED FOR PROPER OPERATION. PERFORM AT A _ ,_._ ....._.. MINIMUM ALL CODE REQUIRED TESTS OR SYSTEMS. IF TESTS OF WORK ARE 38. PROVIDE Y4" GALVANIZED MESH SCREEN I ON: ALL COMBUSTION AIR DEFECTIVE, CONTRACTOR SHALL MAKE CORRECTIONS NECESSARY AT NO DUCTS OR OPENINGS, AND ALL OPEN AND RETURN AND EXHAUST DUCTS. ADDITIONAL COST TO OWNER. 39. ALL DUCTWORK DIMENSIONS ARE OUTSIDE SHEET METAL DIMENSIONS. DUCT LINER HAS BEEN ACCOUNTED FOR. 40. DUCTWORK NOTES: A. DIFFUSER NECK SIZES IS SAME AS FLEXIBLE DUCT SIZE. B. UNLESS OTHERWISE NOTED, ALL CHANGES IN DIRECTION SHALL BE MADE WITH RADIUS ELBOWS WITH RADIUS TO CENTERLINE EQUAL TO 1.5 DUCT WIDTH. 1. WHERE REQUIRED FOR SPACE CONSTRAINTS, PROVIDE SQUARE THROAT ELBOWS WITH SINGLE WIDTH (NON - AIRFOIL) TURNING VANES, 2. FOR DUCT DEPTHS OF 36" OR LESS, PROVIDE MANUFACTURED SINGLE WIDTH (NON - AIRFOIL) TURNING VANES, WITH SPACING IN ACCORDANCE WITH SMACNA DUCT CONSTRUCTION STANDARDS FOR "STANDARD SPACING ", USE DOUBLE THICKNESS BLADES FOR DUCT DEPTHS GREATER THAN 36 . USE NO TRAILING EDGES. C. ALL FLEXIBLE DUCTS SHALL NOT EXCEED EIGHT FEET IN LENGTH, FLEXIBLE DUCTWORK SHALL HAVE AN OUTER JACKET OF FIRE RETARDANT POLYETHYLENE VAPOR BARRIER MATERIAL, UNIFORM LAYER OF FIBERGLASS INSULATION, HIGH - STRENGTH GALVANIZED STEEL HELIX ENCAPSULATED IN REINFORCED "RIP STOP" ALUMINUM LAMINATE INTERIOR CORE, UL LISTED AND LABELED, CLASS 1 AIR DUCT. WORKING PRESSURE RATING: POS. _. 6 ", NEC. 4 ". FLEXMASTER TYPE - 5 OR EQUIVALENT. SUBMIT SAMPLES TO DETERMINE EQUIVALENCE. 41. SUPPORT PIPE WITH ROD AND CLEVIS, RING HANGERS, TRAPEZE, OR CLAMPS. NO PIPE TAPE ALLOWED, ALL HANGERS SHALL BE SIZED FOR OD OF INSULATION, IF ANY. PROTECT INSULATED LINES WITH 20 GA SHEET METAL SHIELDS FOR PIPING 1 -1/2" AND LESS. PROVIDE CALCIUM SILICATE INSULATION INSERTS FOR ALL INSULATED PIPING 2" AND LARGER. MAINTAIN VAPOR BARRIER ON ALL COLD LINES, ISOLATE BARE COPPER LINES FROM HANGERS WITH VIBRASORB OR EQUIVALENT, COPPER COATED HANGERS ARE NOT SUFFICIENT, WRAPPING PIPE WITH TAPE NOT ACCEPTABLE. 42. COPPER PIPE VALVES AND SPECIALTIES A. GATE VALVES: B. BALL VALVES: BRONZE, CLASS 125, 600 LB. W.O.G. C. CHECK VALVES: BRONZE, CLASS 125, 200 LB, W.O.G. D. BALANCING VALVES: 125 PSI W.P. FOR 250 DEGREE FARENHEIGHT SERVICE TIGHT SHUTOFF, TOUR AND ANDERSON STA, ARMSTRONG CBV, GERAND, OR FLOWSET, BELL AND GOSSETT CIRCUIT SETTER. E. DIRECT UNIONS: FURNISH AND INSTALL A DIELECTRIC UNION AT ALL CONNECTIONS WHERE NONFERROUS MATERIALS IS IN CONTACT WITH FERROUS MATERIALS. 43, GAS PIPING- SCHEDULE 40 BLACK STEEL PIPE, 150 LB, MALLEABLE IRON SCREWED FITTINGS ON ABOVE GROUND PIPE, WELDED FITTINGS WITH ALL PIPING COATED AND WRAPPED ON BURIED PIPE. 44. GAS VALVES - NON - LUBRICATED BALLSTYLE VALVE WITH RESILIENT SEATS, AND ADJUSTABLE GLAND PACKING NUT, AGA AND UL LISTED FOR NATURAL GAS SERVICE, 45. FILL HEATING WATER SYSTEM WITH 30% PROPYLENE GLYCOL /WATER SOLUTION. 46. GRADE AND VALVE ALL HEATING AND CHILLED WATER PIPING WITH 3/4" HOSE END VALVES TO PERMIT COMPLETE DRAINAGE OF THE SYSTEM. VENT ALL HIGH POINTS IN EQUIPMENT ROOMS AS NECESSARY WITH AUTOMATIC AIR VENTS PIPED TO CONVENIENT DRAIN. ALL HIGH POINTS IN SYSTEM OUTSIDE OF EQUIPMENT ROOMS WITH COMBINATION AUTOMATIC /MANUAL AIR VENTS AS REQUIRED TO RELIEVE AIR IN THE SYSTEM. 47. PROVIDE PLASTIC GROMMETS ON ALL HEATING WATER PIPING PASSING THROUGH WOOD JOISTS AND STUDS. 48. MATERIALS; HYDRONIC PIPING A. ABOVE GRADE, UP THROUGH 2 -1/2 ": SCHEDULE 40 STEEL PIPE WITH MALLEABLE IRON THREADED FITTINGS, OR TYPE "L" COPPER TUBE WITH WROUGHT COPPER FITTINGS AND 95 -5 NO LEAD SOLDER. B. ABOVE GRADE, 3" AND LARGER: SCHEDULE 40 STEEL PIPE WITH CAST IRON OR STEEL WELDING FITTINGS. 49. DRAIN PAN PIPING -NOT BURIED -TYPE "M" COPPER, WROUGHT COPPER FITTINGS, AND 95 -5 SOLDER; BURIED -TYPE L" COPPER WROUGHT COPPER FITTINGS, AND 95 -5 SOLDER. 50. SUPPORT EACH AIR HANDLING UNIT AND FAN BY MASON INDUSTRIES OR EQUIVALENT SPRING TYPE VIBRATION ISOLATORS. 51. INSULATE ALL NEW HEATING WATER AND DOMESTIC HOT WATER RE- CIRCULATION WITH U.L. APPROVED, WHITE, ALL SERVICE, GLASS FIBER, SNAP -ON, PIPE INSULATION. INSULATE FITTINGS WITH GLASS FIBER BLANKET INSULATION AND PREMQLDED P.V.C. COVERS. ALL MATERIALS SHALL HAVE A SMOKE DEVELOPED RATING OF 50 OR LESS AND A FLAME SPREAD RATING OF 25 OR LESS. INSULATION SHALL PASS UNINTERRUPTED THROUGH HANGERS. VAPOR SHALL BE CONTINUOUS, AND SEALED WITH "NON - BREATHING" MASTIC ON COLD PIPING. ALL RAW EDGES OF INSULATION SHALL BE NEATLY TRIMMED AND SEALED WITH MASTIC. A. INSULATION THICKNESS: 1. HEATING WATER: ALL SIZES 1" RUNOUTS WITHIN 20 FEET OF TERMINAL UNIT - 1/2 52. EQUIPMENT LABELS: LABEL ALL NEW PIPING AND EQUIPMENT. PROVIDE FULL BAND -OR STRIP TYPE MARKERS AND -FLOW ARROWS ON PIPING. PROVIDE ENGRAVED PLASTIC VALVE TAGS WITH VALVE NUMBER AND ATTACH WITH STANDARD CHAIN OR S- HOOKS. PROVIDE ENGRAVED PLASTIC SIGN ON OR NEAR SPECIFIED EQUIPMENT. ffffm no 1� /l r� now , m � €v a 0) � 0 - c hi w -0 p ci s o LLJ �-- 00 "".. ul " c L,..1 t. 0 :> -« �'"... > 0 Ld < C 0 J 0 z La ZE w=- c) w W r w w V) NOTES: 1. NBWQ.A. DUCTWORK TO BE ROUTED BELOW HARD CEILING AND Q COORDINATE ROUTING AS REQUIRED. U.N.O. 2. ALL S.A. DIFFUSERS TO BE TYPEtB>' 3. EXISTING EXHAUST [AN ABOVE FRONT DESK AREA T0 BE ABANDONED IN PLACE. 4. EXISTING S.A. DUCTWORK ABOVE HARD/LOWERED CEILING TO BE ABANDONED IN PLACE, 5. DOOR BY NEW R.A. GRILLE TO BE RELOCATED AS SHOWN, 6. ALL PENETRATION TO WALL 8cHARD CEILING ASSEMBLIES SHALL BE COORDINATED WITH ASBESTOS ABATEMENT CONTRACTOR. 7. CONTRACTOR SHALL CLEAN & REFURBISH ALL EXISTING R.A. DUCTWORK THAT IS REUSED. — — — ' ' — -- NEW CHASE 11GHT T0 WALL T0l�8�� TO EXISTING WALL RNBN, - � SHEET M4, ��K��U��kU K�� PLAN ��K��U�U��K� �� SCALE: 1/4" = V-07 ?EWAIKL VE HARD ICT CONTINUES NOT SHOWN FOR , REMAIN. Lij LA mo TACO 433 ---- -- AIR SCOOP. EXPANSION TANK. - _ 1 Ys" 1 • HOSE END VALVE. FILL SYSTEM } WITH 30% PROPYLENE GLYCOL/ WATER SOLUTION. HWS ---- AIR VENT AT ALL HIGH 3 POINTS, TYPICAL. z TO SYSTEM. ---- } 1 �„ (7 o HWR , 1 i- —HWS UP " C T TO )ROOF CAP. __.- BOTH TO REMAIN. r � (E) EXPANSION TANK - / -' TO REMAIN. REFER TO DIAGRAM O , THIS SHEET FOR DOMESTIC WATER HEATER DIAGRAM. & MAN FACTURER'S s RECOMMENDED BASE, BOILER PIPING DIAGRAM NO SCALE REFER TO DIAGRAM THIS SHEET FOR BOILER PIPING. (E) 2W G EXISTING WATER ENTRY. X X WIN SUPPORT FROM FLOOR. �7 ¢ 03 x Q n EYAP-1 J f f - L- I - - - - -i I -- -j I i (E) 22x12 R.A. DUCT ABO' NEW SA DUCT TO REMAIN. HOT WATER-' TO FIXTURES. GAS SUPPLY a ♦ O ak , r EXPANSION TANK AMTROL ST -12 DOMESTIC WATER HEATER DIAGRAM NO SCALE (GAS) (E) COMBUSTION AIR LOUVER & DAMPER TO REMAIN. -REFER TO DIAGRAM Q , THIS SHEET FOR LOUVER DIAGRAM. -- (E) O.A. INTAKE TO BE DEMO'D PENETRATION TO BE WIDENED ACCORDINGLY TO ACCOMMODATE NEW LOUVER. FLEX DUCT CONNECTION 20 "x20 "x24" HIGH --� SHEET METAL BOX (NO INSULATION). NOT USED \ `--WORM DRIVE S.S. CLAMP — CEILING DIFFUSER CEILING DIFFUSER } HWR- ----� HWS - PIPING DIAGRAM NO SCALE (E) MOP SINK TO REMAIN. CONNECT (E) R.A. DUCT TO NEW R.A. PLENUM. '`-- -- (E) RA GRILLE TO BE DEMO'D. PROVIDE WATERPROOFING ON BOTTOM & SIDES. 12" MIN 1- LINTELS LOUVER & SCREEN. COIL. ----- -- AIR VENT. ---- PRESS. -TEMP 'LAP TYPICAL NOTE: PIPE COIL FOR COUNTERFLOW. ZONE HEATING COIL ASS Y DIAGRAM NO SCALE RETURN SHEET METAL UNDER WALL BOX & EXTEND 2" BEYOND FACE OF WALL TO DRIP LIP. -SEE ENLARGEMENT "A" ` k NOTE: ENLARGEMENT A REFER TO MANUFACTURER'S INSTRUCTIONS NOTES: MECHANICAL ROOM PLAN — SCALE: 1/4 - l' -O " 1. CONNECT NEW BOILER, ,@=, & WATER HEATER, M-1 TO EXISTING FLUE & GAS CONNECTION AS REQUIRED. 2. NEW EXHAUST FAN EF -1 TO BE SUPPORTED FROM STRUCTURE WITH VIBRATION ISOLATION. 3. SMOKE DETECTOR TO BE INSTALLED IN SUPPLY AIR DUCT IN MECHANICAL ROOM, DEMO NOTES: 1. (E) AIR HANDLING UNIT TO BE DEMO'D. 2. ALL (E) DUCTWORK IN MECH. ROOM TO BE DEMO'D EXCEPT FOR (E) RETURN AJR DUCT FROM FRONT AREA OF BUILDING. 3. ABANDONED (E) EXPANSION TANK HANGING OVER (E) BOILER TO BE DEMO'D. 4. (E) BOILER & (E) ASSOCIATED PIPING IN MECH ROOM TO BE DEMO'D. 5. (E) WATER HEATER TO BE DEMO'D. ASSOCIATED DOMESTIC WATER PIPING TO BE CONNECTED TO NEW WATER HEATER, MU-1 FOR SPECIFIC MOUNTING DETAILS. NO SCALE COOR'D WITH ARCITECTURAL REQUIRMENTS. WATERTIGHT INTAKE DUCT CONNECTION DIAGRAM ,�- NO SCALE ( I ) MANUAL VOLUME DAMPER, TYP. TURNING VANES. AIR F D 15' LOUVER. GROUT.- e •- r AIR FLOW j SHEET METAL NOSING FOR LINED DUCT. W O NOTE: D =W x Al D = W - D COLD WATER SUPPLY. WATER HEATER. b A ~ OR 0 THIS PORTION OF — DUCTWORK SHALL BE ALUMINUM. MASTIC. WEEPHOLES 20 GA. ALUMINUM. Z [Sys BMWs 1 �4 OF "W" OR 6 MINIMUM. 45' i END J BEARING f � SINGLE BLADE DAMPER IF H <8" OPPOSED BLADE DAMPER IF H > =8" SEAL AIRTIGHT AROUND ENTIRE TAKE -OFF. 45° DUCT TAKE- - OFF DIAGRAM NO SCALE USE DUCT SEALANT OR GASKETED FITTING ON HIGH VELOCITY DUCT. CONICAL SPIN -IN FITTING W/ MANUAL DAMPER, HANDLE, & LOCK NUT. FLEX DUCT. w a ` ¢ T M 4 SHEET 'i OF 1 nnr0`_ rrun - A n `° —WORM DRIVE S.S. CLAMP. NOTE: DIAGRAM FOR LOW & HIGH VELOCITY DUCTWORK EXCEPT UPSTREAM OF VAV BOXES. OMIT DAMPER UPSTREAM OF VAV BOXES. ROUND DUCT TAKE -OFF DIAGRAM NO SCALE 0 M 4 SHEET 'i OF 1 nnr0`_ rrun - A n .alt w . i ►s r. 0 • • Alk ♦ „� A i M 4 SHEET 'i OF 1 nnr0`_ rrun - A n