3402 COLBY AVE 2025-03-27 - Laserfiche WebLink

2 3 4 5 -COFFMAN SPECIFICATIONS ALTERNATIVE WASTE AND VENT PIPING:AT CONTRACTOR'S OPTION TO BE VERIFIED ENGINEERS GENERAL PLUMBING NOTES WITH OWNER,POLYVINYL CHLORIDE(PVC),ASTM D 2665,OR 135 W.Fairhaven Ave ACRYLONITRILE-BUTADIENE-STYRENE(ABS),ASTM D 2661 PIPE AND FITTINGS MAY BE Suite 102 DIVISION 22-PLUMBING SUBSTITUTED FOR CAST IRON WASTE AND VENT PIPING. IF PLASTIC PIPE IS SUBSTITUTED,CONTRACTOR SHALL PROVIDE ALL NECESSARY ADAPTERS TO Burlington,WA 98233 1. COMPLY WITH THE 2015 UNIFORM PLUMBING CODE,LOCAL CODES AND ORDINANCES& DOMESTIC WATER AND DRAINAGE ACCOMMODATE SPECIFIED PIPING SPECIALTIES,ACCESSORIES,FIXTURE SUPPORTS, THE LOCAL AUTHORITY HAVING JURISDICTION. AND DRAINS.PLASTIC PIPING SHALL NOT BE USED AS WASTE OR ROOF DRAIN PIPING ph 360.707.5656 A. PIPING SYSTEMS MORE THAN 3 FEET ABOVE THE SLAB-ON-GRADE FLOOR. 2. SECURE AND PAY FOR ALL FEES,PERMITS,ETC.,REQUIRED FOR THIS PROJECT. ALL PIPING,VALVES,SOLDER,SEALANTS,PUMPS AND ACCESSORIES THAT ARE PART www.coffman.com 3. PLUMBING CONTRACTOR SHALL PROVIDE ALL MATERIAL REQUIRED FOR A COMPLETE OF THE DOMESTIC WATER SYSTEM SHALL COMPLY WITH NSF-61. PLUMBING ACCESSORIES AND EQUIPMENT PLUMBING FIXTURES AND OPERATIONAL INSTALLATION. DOMESTIC WATER PIPING:TYPE L COPPER WATER TUBE,HARD DRAWN,ASTM B 88. WROUGHT COPPER SOLDER FITTINGS AND SCREWED ADAPTERS ANSI B1622J REDUCED PRESSURE BACKFLOW PREVENTER ASSEMBLIES:REDUCED PRESSURE A. PLUMBING FIXTURE ACCESSORIES , . .. 4. PLUMBING CONTRACTOR SHALL GUARANTEE THE COMPLETE PLUMBING SYSTEM TO BE TYPE BACK-FLOW PREVENTER;3/4"TO 2"SIZE;BRONZE CONSTRUCTION WITH SOLDER;95 PERCENT TIN,5 PERCENT ANTIMONY SOLDER,ASTM B 32,95TA.PEX FIXTURE CARRIERS: PROVIDE CAST IRON OR STEEL CARRIERS FOR ALL WALL-HUNG D �Iy ,g D FREE OF DEFECTS IN WORKMANSHIP&MATERIAL FOR A PERIOD OF 12 MONTHS FROM ISOLATING BALL VALVES,STRAINER AND AIR GAP DRAIN FITTING.HERSEV MODEL D 1�1 THE DATE OF FINAL ACCEPTANCE BY THE OWNER. UPONOR OR EQUAL ON 1"0 OR SMALLER AS APPROVED ALTERNATE. FRPII,WATTS 909 SERIES OR APPROVED EQUIVALENT. PROVIDE CERTIFICATION OF FIXTURES WITH CONCEALED FIXTURE CARRIERS CONSTRUCTED FOR THE .�� of WASgf�'S BACKFLOW PREVENTER BY STATE CERTIFIED SPECIALIST,INCLUDE WITH PARTICULAR FIXTURE,HEAVY DUTY CONSTRUCTION WITH SECURE ANCHORING TO SMALL VALVES:BALL VALVES FED.SPEC.WW-V-35,250-PSIG BRONZE OR BRASS 5. DO NOT SCALE DRAWINGS.INSTALL SYSTEMS BASED ON ACTUAL FIELD MEASUREMENTS. BODY,BALL AND STEM,SOLDER ENDS OR SCREWED,0-PSIG SEAT AND SEAL.CHECK MAINTENANCE MANUALS. CONCRETE FLOOR.SMITH,WADE,ZURN,OR APPROVED. BACK LUG OF WATER VALVES AND OTHER VALVES SHALL BE OF EQUAL QUALITY AND SAME CLOSET CARRIERS SHALL BE ANCHORED TO FLOOR.WHERE FLOOR CONSTRUCTION MANUFACTURER BALL VALVES,AND SHALL HAVE NOT LESS THAN 125-PSIG 6. REFER TO ARCHITECTURAL DRAWINGS FOR LOCATION OF WALLS,FLOORS,AND PRESSURE REDUCING VALVES:2 INCH AND SMALLER,COMPLETE WITH INTEGRAL IS WOOD,CARRIERS SHALL BE DESIGNED TO BE BRACED TO THE WALL FRAMING CEILINGS. RATING.GATE VALVES(ALLOWED ONLY WHERE INDICATED)MSS SPSO,125-PSIG STRAINER,PRESSURE GAUGE,AND INTEGRAL THERMAL EXPANSION BY-PASS, FOR ADDED RIGIDITY. q, g9941 BRONZE,SCREWED OR SOLDER END,UNION BONNET,RISING STEM,SOLID BRONZE BRONZE CONSTRUCTION WITH STAINLESS STEEL STRAINER.WATTS NO.U5B ORq� f 7. HANDICAP FIXTURES:PLUMBING FIXTURES AND TRIM IN HANDICAP ACCESSIBLE AREAS DISC. EQUIVALENT. DRAINS AND TRAPS:PROVIDE GRID STRAINER DRAINS FOR ALL LAVATORIES UNLESS Jgy1L SHALL COMPLY WITH ALL ADA STANDARDS AND REQUIREMENTS AS WELL AS STATE AND INDICATED OTHERWISE.PROVIDE BASKET STRAINER DRAINS FOR ALL SINKS UNLESS LOCAL CODES SHUT-OFF VALVES 2-1/2"AND LARGER: BUTTERFLY TYPE,FULL LUG,DUCTILE IRON INDICATED OTHERWISE.PROVIDE TRAPS AND TAILPIECES AT ALL FIXTURES UNLESS 12/15122 BODY,400 SERIES STAINLESS STEEL STEM,ALUMINUM BRONZE DISC,EPDM LINER WATER HAMMER ARRESTORS:COPPER TUBE WITH PISTON PER ASSE 1010.SIOUX TRAP IS INTEGRAL WITH FIXTURE. 8. COORDINATE EXACT LOCATION OF UTILITY SERVICES WITH THE LOCAL UTILITY AND SEALS,UPPER AND LOWER STEM BEARING,BLOWOUT PROOF STEM,EXTENDED CHIEF MANUFACTURING OR EQUAL. SUPPLIERS AND CIVIL SITE CONTRACTOR. NECK FOR MINIMUM 2"INSULATION,MANUFACTURER RECOMMENDED FOR STOPS:PROVIDE CHROME STOPS AT EACH WATER CONNECTION TO EACH FIXTURE, 9. FIELD VERIFY ALL EXISTING CONDITIONS&LOCATION OF STUB-INS PRIOR TO BI-DIRECTIONAL DEAD END SERVICE AT FULL RATED PRESSURE WITHOUT A TRAP PRIMERS: EXCEPT WHERE A FAUCET OR CONTROL HAS INTEGRAL STOPS.STOPS SHALL BE A INSTALLATION. DOWNSTREAM FLANGE,SIZES 2-1/2"THROUGH 4"SHALL BE LEVER OPERATED AND LOOSE KEY PATTERN WITH SHIELD;CHICAGO,BRIDGEPORT BRASS,BRASS CRAFT 200 PSI CWP;6"THROUGH 12"SHALL BE GEAR OPERATED AND 200 PSI CWP;14"AND MECHANICAL TRAP PRIMERS-INTERMITTENT WATER FLOW TYPE:TPV-X: (SPEEDWAY),TELEDYNE,OR EQUIVALENT. 10. IF THERE IS NOT SUFFICIENT CLEARANCE BETWEEN THE BOTTOM OF THE FLOOR SLAB LARGER SHALL BE GEAR OPERATED AND 150 PSI CWP. ADJUSTABLE-TYPE AUTOMATIC TRAP SEAL PRIMER VALVE,CAST BRONZE BODY,1/2" AND THE TOP OF THE FOOTINGS/FOUNDATIONS TO INSTALL THE TRAPS,MOVE TRAP COPPER SWEAT CONNECTIONS OR UNION CONNECTIONS. MANUFACTURER:JOSAM CAULKING: PROVIDE SILICONE SEALER BETWEEN THE TOP AND THE SIDES OF BEYOND EDGE OF FOOTINGS/FOUNDATIONS TO ALLOW FOR PIPE INSTALLATION.NOTIFY CHECK VALVES IN COPPER TUBING:BRONZE BODY AND DISC,SOLDERED JOINT END 88250,WADE FIG.W2400,SMITH FIG.2699 OR MIFAB MI-TSP-2. SCS/202.APPLY PER MANUFACTURER'S RECOMMENDATIONS TO FORM A SMOOTH,PLUMBING FIXTURES AND ADJACENT WALL SURFACES;GENERAL ELECTRIC NO. ENGINEERS OF PROPOSED CHANGES PRIOR TO TAKING ACTION. CONNECTIONS,HORIZONTAL SWING CHECK,SCREWED CAP,125 WSP,200 WOG. UNOBTRUSIVE JOINT. 11. SANITARY PIPING TWO INCHES(2")AND BELOW SHALL BE PITCHED AT A MINIMUM OF ROOF DRAINS:SMITH 1010 DUCO CAST IRON BODY,FLASHING CLAMP AND GRAVEL ONE-QUARTER INCH(1/4")PER FOOT AND PIPING FOUR INCHES(4")AND ABOVE SHALL BE RECIRCULATION LOOP BALANCING VALVE:B&G RS-112S STOP,POLYETHYLENE DOME.PROVIDE COLLAR TYPE 2"HIGH WATER DAM FOR EXPOSED PLUMBING: IN GENERAL,ALL PIPING SHALL BE CONCEALED UNLESS PITCHED AT MINIMUM OF ONE-EIGHTH(1/8")PER FOOT. OVERFLOW ROOF DRAINS. INDICATED OTHERWISE.ANY PIPING THAT MUST BE EXPOSED WITHIN CABINETS OR PRESSURE RELIEF VALVE:WATTS OR EQUAL OTHERWISE,DUE TO CONNECTIONS REQUIRED FOR FIXTURES AND EQUIPMENT, 12. COORDINATE STUB-UPS WITH GENERAL CONTRACTOR'S CONCRETE SLAB INSTALLATION. SHALL BE PAINTED SILVER.ALL EXPOSED ITEMS,INCLUDING STOPS,TRAPS,ETC., PROVIDE MEANS TO CONNECT TO ABOVE GROUND PIPING&INSTALLATION OF DRAINS. FLOOR CLEANOUTS: FLOOR CLEANOUTS SHALL HAVE CAST IRON BODY AND FRAME SHALL BE CHROME PLATED. CO L BY AVE AIR ELIMINATORS:TACO HWENT OR EQUAL WITH SQUARE ADJUSTABLE SCORIATED SECURED NICKEL BRONZE TOP. UNIT SHALL 13. PRESSURE TEST PIPING PRIOR TO COVERING AND SUBMIT TEST REPORT TO THE BE VERTICALLY ADJUSTABLE FOR A MINIMUM OF 2".WHEN A WATERPROOF B. PLUMBING FIXTURES APARTMENTS ENGINEER. HOSE BIBBS: BRONZE BODY AND REPLACEABLE SEAT WITH NPS%THREADED OR MEMBRANE IS USED IN THE FLOOR SYSTEM,PROVIDE CLAMPING COLLARS ON THE SOLDER-JOINT INLET AND GARDEN HOSE THREADED OUTLET,ASME B1.20.7. CLEANOUTS.CLEANOUTS SHALL CONSIST OF"Y"FITTINGS AND 118 BENDS WITH GENERAL: PROVIDE THE PLUMBING FIXTURES AS INDICATED ON THE DRAWINGS. 3402 COLBY AVE SE 14. DO NOT COVER PIPING UNTIL APPROVED BY THE ENGINEER OR HIS AUTHORIZED PRESSURE RATED AT 125 PSIG WITH NONREMOVABLE INTEGRAL VACUUM BREAKER BRASS OR BRONZE SCREW PLUGS.CLEANOUTS IN RESILIENT TILE FLOORS,QUARRY PROVIDE THE MANUFACTURER AND MODEL NUMBERS AS INDICATED;HOWEVER, REPRESENTATIVE AND THE LOCAL PLUMBING INSPECTOR. COMPLYING WITH ASSE 1011. PROVIDE WHEEL HANDLE OR KEY AND FINISH TILE AND CERAMIC TILE FLOORS SHALL BE PROVIDED WITH SQUARE TOP COVERS CONTRACTOR SHALL VERIFY MODEL NUMBERS OF FIXTURES,FLUSH VALVES, EVERETT, WA APPROPRIATE FOR AREA INSTALLED.WOODFORD MODEL 24 OR EQUAL. RECESSED FOR TILE INSERTION. IN CARPETED AREAS,PROVIDE CARPET CLEANOUT FAUCETS,ETC.,FIT TOGETHER PROPERLY.ALTERNATE MANUFACTURERS WILL BE C 15. REFER T CIVIL S FOR SITE UTILITIES.COORDINATE TIE-IN LOCATIONS AND MARKERS. CONSIDERED;HOWEVER,A/E FINAL APPROVAL OF EQUALITY OF ALTERNATE 98201 INVERT ELLEVATIOONSNS WITH THE SITE UTILITY CONTRACTOR. WALL HYDRANTS:CONCEALED WITH COVER,BRONZE BODY AND REPLACEABLE SEAT MANUFACTURER MODELS IS REQUIRED.ACCEPTABLE ALTERNATE FIXTURE 16. INSTALL WATER PIPING BEYOND BUILDING LIMITS AT MINIMUM OF TWELVE INCHES(12") WITH NPS%THREADED OR SOLDER-JOINT INLET AND GARDEN HOSE THREADED DOWNSPOUT NOZZLES: BRONZE BODY WITH WALL FLANGE AND EITHER CAST MANUFACTURERS INCLUDE KOHLER,AMERICAN STANDARD,ELJER,ELKAY,JUST,OR BELOW THE FROST DEPTH,BUT NOT LESS THAN 30"BELOW FINISH GRADE. OUTLET,ASME B1.20.7.PRESSURE RATED AT 125 PSIG WITH NONREMOVABLE BRONZE,POLISHED BRONZE OR NICKEL BRONZE FINISH AS NEEDED.JR SMITH FIG. AS INDICATED OR PRIOR APPROVED OTHERWISE.ALTERNATE MANUFACTURERS INTEGRAL VACUUM BREAKER COMPLYING WITH ASSE 1011. PROVIDE LOOSE KEY AND 1770 OR EQUAL. WITH PRIOR APPROVAL ARE STILL RESPONSIBLE FOR MEETING OR EXCEEDING THE 17. PROVIDE WATER HAMMER ARRESTORS(SHOCK ABSORBERS)AT ALL PIPE LOCATIONS FINISH APPROPRIATE FOR AREA INSTALLED.WOODFORD MODEL 74 OR EQUAL. QUALITY AND FEATURES OF THE SPECIFIED ITEMS. WHERE VALVE CLOSURES(SUCH AS FLUSH VALVES)MAY CAUSE WATER HAMMER OR OIL/WATER SEPARATOR:SEE EQUIPMENT SCHEDULE. RESULT IN EXCESSIVE PIPE VIBRATION OR MOVEMENT. PRESSURE GAGES:LIQUID-FILLED,4-1/2-INCH DIAMETER BRONZE CASE,BOURBON TUBE PRESSURE ELEMENT,WITH MECHANICAL LINKAGE TO POINTER WITH GRADE A STRAINERS:2-1/2 INCHES AND SMALLER,BRONZE,Y-PATTERN,THREADED ENDS, NATURAL-GAS PIPING 18. PUMBINGCLEANOUTS:PLUMBING CLEANO IV LOCATIONS ARE NOT ALWAYS ESTABLISHED ON THE PLUS OR MINUS 1 PERCENT OF MIDDLE HALF SCALE ACCURACY.VACUUM-PRESSURE 20-MESH STAINLESS STEEL SCREEN;250 PSI AT 210 F. PLUMBING PLANS IN O MOST ACC GIVE THE PLUMBER FLEXIBILITY TO LOCATE PLUMBING A.PIPING REQU RED B IN THE MOST ACCESSIBLE AREAS.AS A MINIMUM,PROVIDE E INSTALLED AS RANGE-NGINCH S VACUUM OR IN PSIG PRESSURE.PRESSURE RANGE-TWO TIMES REQUIRED BY THE UNIFORM PLUMBING CODE.CLEANOUTS THAT MUST BE INSTALLED IN OPERATING PRESSURE,PSIG OR INCHES MERCURY VACUUM/APPLICATION.TRERICE FLOOR DRAINS:SMITH 2O05,DOUBLE DRAINAGE,ADJUSTABLE STRAINER HEAD ALL MAIN EXPOSED GAS PIPES SHALL BE SCHEDULE 40 STEEL PIPES.RUNOUTS PIPES THAT ARE DIFFICULT TO ACCESS SHALL BE EITHER WALL OR FLOOR CLEANOUTS OR EQUAL. FLOOR DRAIN,DUCO COATED CAST IRON BODY,FLASHING COLLAR,NICKEL BRONZE CAN BE NO LONGER THAN 4'CORRUGATED STAINLESS STEEL TUBING(WARDFLEX SERVICED FROM THE FLOOR ABOVE.FLOOR CLEANOUTS SHALL BE LOCATED SO AS TO STRAINER WITH 1/4"HOLES. PROVIDE SQUARE STRAINER IN AREAS WITH TILE CSST OR SIMILAR) BE SERVICED FROM CORRIDORS,TOILET OR JANITOR ROOMS WHEREVER POSSIBLE. FLOORS AND ROUND STRAINERS IN OTHER LOCATIONS.WHERE FUNNEL DRAINS ARE B.GAS PIPING SPECIALTIES TEST PLUGS:CORROSION-RESISTANT BRASS OR STAINLESS-STEEL BODY WITH CORE INDICATED,ADD SMITH 3590 ROUGH BRONZE FUNNEL.REMOVE STRAINER WITHIN • GAS PRESSURE REGULATOR: PROVIDE FOR EACH PIECE OF EQUIPMENT AS PRIMER LINE TO EACH FLOOR DRAIN(FD)&FUNNEL DRAIN SHALL BE ONE-HALF INSERTS AND GASKETED AND THREADED CAP,WITH EXTENDED STEM BEYOND FUNNEL,AS REQUIRED,TO ELIMINATE SPLASHING. REQUIRED. 19. TRAP INCH(PRI IN SIZE. INSULATION FOR UNITS TO BE INSTALLED IN INSULATED PIPING. MINIMUM PRESSURE C.EXECUTION AND TEMPERATURE RATING:500 PSIG AT 200 DEG F.CORE INSERTS:ONE OR TWO ESCUTCHEONS FOR PLUMBING PIPES: INSTALL CHROME PLATED ESCUTCHEONS GAS PRESSURE REGULATORS SHALL BE EASILY ACCESSIBLE. SUPPLY ACCESS 20. DRAINAGE PIPING SHALL BE PROTECTED FROM CONCRETE USING 10 MIL PLUMBERS SELF-SEALING NEOPRENE VALVES WITH GASKETED ORIFICE,SUITABLE FOR WHERE EXPOSED PIPING PASSES THROUGH FLOORS,CEILINGS AND WALLS.PLATES HATCHES WHERE REQUIRED FOR ACCESS AND BY CODE. TAPE. INSERTING A 1/8"OD PROBE ASSEMBLY. INSERT MATERIAL FOR AIR,WATER,OIL,OR PROVIDED FOR PIPES PASSING THROUGH SLEEVES THAT EXTEND ABOVE THE FLOOR • PIPING SHALL BE SUPPORTED AT INTERVALS NOT EXCEEDING THE SPACING GAS SERVICE AT 20 TO 200 DEG F SHALL BE CR. INSERT MATERIAL FOR AIR OR SURFACE SHALL BE DEEP AND RECESSED TO CONCEAL PIPE SLEEVES. SPECIFIED IN TABLE 415.1 OF THE 2015 INTERNATIONAL FUEL GAS CODE. 21. FUNNEL DRAINS LOCATED IN MANUFACTURING AREAS SHALL BE INSTALLED WITH FUNNEL WATER SERVICE AT MINUS 30 TO PLUS 275 DEG F SHALL BE EPDM.TRERICE OR EACH APPLIANCE SHALL BE PROVIDED WITH A SHUTOFF VALVE IN ACCORDANCE OPENINGS MOUNTED A MINIMUM OF SIX(6")INCHES ABOVE FINISH FLOOR. EQUAL. METERS:WATER SUBMETERS:3/4"VERSAMAG POLYMER 5834-C OR EQUAL WITH SECTIONS 409.5 OF THE 2015 INTERNATIONAL FUEL GAS CODE. 22. SUPPORT HORIZONTAL LINES OF COPPER TUBING WITH HANGERS SPACED NOT MORE THERMOMETERS:ADJUSTABLE ANGLE,DIRECT-MOUNTING,BIMETALLIC-ACTUATED THAN 6 FEET,CENTER TO CENTER FOR ALL PIPE SIZES.ALL PIPES SHALL BE SUPPORTED DIAL WITH HIGHLY POLISHED,HERMETICALLY SEALED,STAINLESS STEEL,FIVE-INCH EQUIPMENT,GENERAL: PROVIDE ALL EQUIPMENT CONSISTENT WITH THE CAPACITY, AT ELBOWS,BRANCHES AND RISERS. DIAMETER CASE.ACCURACY SHALL BE PLUS OR MINUS ONE SCALE DIVISION TO ONITHE DRAWING SCHEDU ES AND NOTES.EQUIPMENT SUPPUFACTURER,MODEL NUMBER,AND ACCESSORIES AS LIERS SHA ECIFIED L INDICATED IVEDRIFY PERMIT SET 23. SUPPORT HORIZONTAL CAST IRON SOIL PIPE WITH HANGER,OR PIER,TWO FOR EACH 5 MAXIMUM OF 1.5 PERCENT OF RANGE.SCALE SHALL BE DEGREES FAHRENHEIT IN THAT MODEL NUMBERS ARE CONSISTENT WITH CAPACITY,FEATURES,AND FOOT PIPE LENGTH.LOCATE SUPPORT CLOSE TO JOINTS EXCEPT,PIPE EXCEEDING 5 THE FOLLOWING GENERAL RANGES:(TRERICE OR EQUAL) ACCESSORIES CALLED FOR AND IDENTIFY ANY CONFLICTS PRIOR TO SUBMITTING FEET IN LENGTH SHALL BE SUPPORTED AT NO MORE THAN 5 FOOT INTERVALS. QUOTATIONS TO CONTRACTORS.ALL EQUIPMENT WITH ELECTRICAL COMPONENTS SUPPORTS SHALL BE LOCATED ON BOTH SIDES OF ALL JOINTS AND WITHIN 6"OF THE SERVICE RANGE SHALL HAVE ILL LISTING AS REQUIRED BY THE ELECTRICAL INSPECTOR.ALTERNATE JOINT. DOMESTIC HOT WATER:0-250 MANUFACTURERS WILL BE CONSIDERED;HOWEVER,A/E FINAL APPROVAL OF EQUALITY OF ALTERNATE MANUFACTURER MODELS IS REQUIRED.ACCEPTABLE g 24. PIPING IN FINISHED AREAS SHALL BE CONCEALED. DOMESTIC COLD WATER:30-130 ALTERNATE MANUFACTURERS INCLUDE BELL AND GOSSETT,AMTROL,TACO,AO B • NON-POTABLE HOT WATER:0-250 SMITH,STATE,OR AS INDICATED OR PRIOR-APPROVED OTHERWISE.ALTERNATE 25. ALL PLUMBING PIPING SHALL BE FIRE STOPPED AT PENETRATIONS THROUGH FIRE RATED • NON-POTABLE COLD WATER:30-130 MANUFACTURERS WITH PRIOR APPROVAL ARE STILL RESPONSIBLE FOR MEETING OR FLOORS AND WALLS. EXCEEDING THE QUALITY AND FEATURES OF THE SPECIFIED ITEMS. 3 26. ISOLATION OR SERVICE SHUT-OFF VALVES SHALL BE INSTALLED ON ALL PIPING TO ALL VENT CAPS:FOUR POUND SHEET LEAD FLASHING AND COUNTER-FLASHING NOT LESS EQUIPMENT. THAN 16"SQUARE.COUNTERFLASHING SHALL TURN DOWN INSIDE THE VENT NO LESS THAN 1". ¢ 27. PROVIDE HEAT TRAPS ON SUPPLY AND DISCHARGE PIPING FOR ALL POINT-OF-USE WATER HEATERS PER CURRENT WSEC C404.4. VACUUM BREAKERS:(WHERE REQUIRED,LOCATED BY CONTRACTOR) a 1. ANTI-SIPHON:BRASS BODY AND INTERNAL TRIM WATTS NO.LF288A OR EQUAL. 28. PRESSURE RELIEF VALVES SHALL BE INSTALLED AT POINTS REQUIRED BY CODE AND 2.ANTI-SIPHON PRESSURE TYPE:WATTS 800 SERIES OR EQUAL. WHERE REQUIRED FOR PROTECTION OF EQUIPMENT AND PIPING. 29. ISOLATION VALVES SHALL BE EASILY ACCESSIBLE.SUPPLY ACCESS HATCHES WHERE REQUIRED. PIPING EXPANSION JOINTS: REV DATE DESCRIPTION 0 30. INSTALL AIR ELIMINATORS AT HIGH POINTS IN THE PLUMBING SYSTEM WHERE NO FIXTURE IS AVAILABLE TO VENT TRAPPED AIR IN THE CW,HW,OR HWR PIPE SYSTEMS. FLEXIBLE-HOSE EXPANSION JOINTS FOR COPPER PIPING:COPPER-ALLOY FITTINGS PROJ.NO. 222534 TACO HWENT OR EQUAL.PROVIDE DROP PAN UNDER EACH. WITH SOLDER-JOINT END CONNECTIONS. 31. UNIONS:INSTALL AT POINTS NECESSARY TO DISCONNECT PIPING FOR REPAIRS AND NPS 2 AND SMALLER: BRONZE HOSES AND SINGLE-BRAID BRONZE SHEATHS WITH 450 DRAWN NH MAINTENANCE.INSTALL VALVES AND UNIONS AT CONNECTIONS TO TANKS AND PSIG AT 70 DEG F AND 340 PSIG AT 450 DEG F RATINGS. EQUIPMENT.MAKE CONNECTIONS BETWEEN PIPES OF DISSIMILAR METALS WITH NPS 2-1/2 TO NPS 4:STAINLESS-STEEL HOSES AND SINGLE-BRAID,STAINLESS-STEEL CHECKED BIN INSULATING UNIONS. SHEATHS WITH 300 PSIG AT 70 DEG F AND 225 PSIG AT 450 DEG F RATINGS. DATE 12/16/22 32. NIPPLES:CLOSE NIPPLES ARE NOT PERMITTED.FOR SHORT PIPE CONNECTIONS USE FLEXIBLE-HOSE EXPANSION JOINTS FOR STEEL PIPING:CARBON-STEEL FITTINGS o STANDARD SHORT NIPPLES OR BUSHINGS SO THAT DISASSEMBLY EASILY OCCUR. WITH THREADED END CONNECTIONS FOR NPS 2 AND SMALLER AND FLANGED OR ©COFFMAN ENGINEERS INC. 33. ALL PLUMBING FIXTURES SHALL BE TRAPPED AND VENTED PER 2015 UPC. WELD END CONNECTIONS FOR NPS 2-1/2 AND LARGER. o NPS 2 AND SMALLER: STAINLESS-STEEL HOSES AND SINGLE-BRAID,STAINLESS-STEEL SHEET TITLE: 34. GROUP ADJACENT VENTS AS ALLOWED BY CODE IN CEILING SPACE TO MINIMIZE ROOF SHEATHS WITH 450 PSIG AT 70 DEG F AND 325 PSIG AT 600 DEG F RATINGS. PENETRATIONS. NPS 2-1/2 TO NPS 6:STAINLESS-STEEL HOSES AND SINGLE-BRAID,STAINLESS-STEEL A SHEATHS WITH 200 PSIG AT 70 DEG F AND 145 PSIG AT 600 DEG F RATINGS. PLUMBING 35. COMMISSIONING:HOT WATER SUPPLY SYSTEM SHALL BE COMMISSIONED IN NPS 8 TO NPS 12:STAINLESS-STEEL HOSES AND SINGLE-BRAID,STAINLESS-STEEL ACCORDANCE WITH C408.41N CURRENT WSEC. SHEATHS WITH 125 PSIG AT 70 DEG F AND 90 PSIG AT 600 DEG F RATINGS. SPECIFICATIONS i� METRAFLEX OR EQUAL. o A A ROOF DRAIN,WASTE AND VENT PIPING:ASTM A74 STANDARD WEIGHT HUBLESS CAST IRON PIPE,CISPI 301.COUPLINGS;NEOPRENE SLEEVE GASKET,STAINLESS STEEL SHIELD AND BANDS.FITTINGS SHALL BE STANDARD WEIGHT CAST IRON SOIL PIPE FITTINGS,ANSI Al 12.5.1 AND ASTM A74. HUBLESS CAST IRON FITTINGS,CISPI 301. w ROOF DRAINS:SMITH 1010 DUCO CAST IRON BODY,FLASHING CLAMP AND GRAVEL a STOP,POLYETHYLENE DOME.PROVIDE 2"HIGH WATER DAM FOR OVERFLOW ROOF m DRAINS. SHEET NO: 0 ROOF DRAIN BODY INSULATION:FLEXIBLE FIBERGLASS BLANKET CONFORMING TO ASTM C 553,TYPE I,AND NOMINAL DENSITY NOT LESS THAN 1 LB.PER CUBIC FOOT, 0 . COVERED WITH 8-OUNCE CANVAS AND VAPOR RETARDER CEMENT. cz 59 a SHEET of 1 2 3 4 5