HFP 155 6-16-2021SDF TELE/DATA120ALL GENDERTOILET121119MEN'STOILETWOMEN'STOILET117122MAINTENANCEELECTRICAL123124LOADING115MECHANICALUNASSIGNED3-1STAIR 3125SERVICEHALL0055786EXIST. 6" x 4" STORZ FIREDEPT CONNECTIONEXISTING 2" FLOOR CONTROLASSEMBLIES TO REMAIN.(4 TYPICAL FOR TENANT AREAS)EXISTING 212" FL.CONTROL ASSEMBLYEXISTING 4" BUTTERFLY VALVEw/ BUILT-IN TAMPER SWITCHNO A.S.EXIST. 4" STANDPIPE UPEXIST. 2 12" HOSE VALVEIN CABINET112"112"RNCL9'-8" AFF212"212"1"1"1"114"1"114"E.RE.RE.RE.RE.R212"4"N.I.C1"1"RNN.I.CN.I.CN.I.CN.I.CN.I.CN.I.CN.I.CN.I.CN.I.CN.I.CN.I.CN.I.C212"1"E.R212"212"1"1"RN212"1"E.R114"114"RN212"212"1"E.R212"CL9'-8" AFFCL9'-8" AFF1"1"RN212"212"1"E.R1"1"RN212"CL9'-8" AFF212"212"212"212" UP6"112"1"212"212"212"114"E.RE.RE.R1"CL9'-0" AFF212" UP 4"4"6"6"6"6"4"EXISTING 112" FL.CONTROL ASSEMBLYE.RE.RE.R1"1"1"114"114"114"1"4"4"4"4"
4"4"4"2"CL9'-8" AFF2
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RN2"2"2"2"2"CL12'-0" AFF114"114"114"114"114"114"CL12'-0" AFF114"114"114"114"114"2"
2"2"2
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RN
2
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RNCL12'-0" AFF114"114"114"114"114"114"114"114"114"2"
2"2"114"114"1"114"114"1"2"
2
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RNOFFICEOFFICEOFFICEOFFICESTORGESTORAGEBREAK RM.CONSULT RM.PRINT RM.OFFICERECEPTIONOFFICEYOUTH STAFFGROUP RM.CL. RM.NEW 114"x1"SNAP-LET.POSITIONING OF SPRINKLERS TO AVOIDDistance from Sprinklers toside of ObstructionsLess than 1 ft.1 ft to less than 1 ft 6 in1 ft 6 in to less than 2 ft2 ft to less than 2 ft 6 in2 ft 6 in to less than 3 ft3 ft to less than 3 ft 6 in3 ft 6 in to less than 4 ft4 ft to less than 4 ft 6 in4 ft 6 in to less than 5 ft5 ft to less than 5 ft 6 in5 ft 6 in to less than 6 ft6 ft to less than 6 ft 6 in6 ft 6 in to less than 7 ft7 ft to less than 7 ft 6 inMaximum Allowable Distanceof Deflector Above Bottom02 1/23 1/25 1/27 1/29 1/2121416 1/21820243035of Obstruction (in.)OBSTRUCTIONS TO DISCHARGE (SSU/SSP) EXISTING SPRINKLER PIPING REMOVE EXISTING SPRINKLER PIPING NEW MECHANICAL TIE TO EXISTING PIPING NEW ARMOVER FROM EXISTING OUTLETNEW MECH TIEDIMENSIONS REMOVE EXISTING SPRINKLER WITH 1" PLUG NEW SPRINKLER PIPINGSEE NOTE#15N
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A 1FIRST FLOORNEW TENANT SPACESCALE: 3/16" = 1'-0"GENERAL NOTES:1. SYSTEM INSTALLATION TO CONFORM TO NFPA-13, 2103 EDITION.2. OWNER IS REQUIRED TO PROVIDE HEAT THROUGHOUT THE ENTIRE BUILDING TO MAINTAINA MINIMUM TEMPERATURE OF 40° FAHRENHEIT FOR ALL AREAS PROTECTED WITH A WETPIPE SPRINKLER SYSTEM. THE SYSTEM IS TO BE MAINTAINED BY THE OWNER AS REQUIREDBY NFPA-25.3. MAIN PIPING:3.1. EXISTING MAIN PIPING 112" & LARGER TO BE SCHEDULE 10 BLACK PIPING WITH SHOPWELDED OUTLETS OR FIELD INSTALLED MECHANICAL TEES AND GROOVED ENDS ANDFITTINGS. ALL NEW PIPING TO BE SIZED PER THE EXISTING SYSTEM PIPE SIZING.4. BRANCHLINE PIPING:4.1. NEW AND EXISTING BRANCHLINE PIPING 114" & SMALLER, ARMOVERS, ANDDROPS/SPRIGS TO NEW SPRINKLERS TO BE SCHEDULE 40 BLACK PIPING WITH THREADEDENDS AND BLACK FITTINGS. ALL NEW PIPING TO BE SIZED PER THE EXISTING SYSTEMPIPE SIZING.5. PIPING TO BE SUPPORTED AS REQUIRED BY NFPA-13. HANGERS ARE TO BE FIELD LOCATED TOBEST SUPPORT THE PIPE.6. STRUCTURAL LOAD BEARING ANALYSIS OF THE FIRE SPRINKLER SYSTEM AND IT'S RELATEDCOMPONENTS HAVE NOT BEEN INCLUDED AS PART OF THIS CONTRACT.7. WORK IS LIMITED TO SPRINKLER SCOPE INDICATED ON THIS DRAWING.8. SPRINKLER SCOPE TO START AT THE EXISTING SYSTEM PIPING WITHIN THE NEW TENANT SPACE.9. PENDENT SPRINKLERS ARE TO BE INSTALLED VISUALLY STRAIGHT AND ARE TO BE LOCATEDIN THE CENTER OF THE CEILING TILES ± 1".10. ALL SPRINKLERS RELOCATED FROM EXISTING OUTLETS TO HAVE NEW SPRINKLER HEADSINSTALLED PER NFPA-13 2013, SECTION 6.2.1.1.11. ALL EXISTING PIPE AND HEAD LOCATIONS ARE APPROXIMATE. INSTALLER TO VERIFYLOCATION OF EXISTING OUTLETS IN FIELD.12. NEW PIPE DIMENSIONS ARE APPROXIMATE. INSTALLER TO VERIFY PIPE LENGTH IN FIELD.13. SMALL ROOM RULE IN USE WHERE APPLICABLE.14. OWNER TO MAINTAIN 18" OF CLEARANCE FROM SPRINKLER DEFLECTOR TO TOP OFPENDENT LIGHT FIXTURES & STORAGE.15. PER MASSACHUSETTS GENERAL LAW CHAPTER 112 SECTION 81R STAMPED FIRE SPRINKLER SHOP DRAWINGS ARE NOT REQUIRED.SYSTEM NOTES:16. BUILDING CONSTRUCTION: COMBUSTIBLE17. OCCUPANCY: NEW OFFICE TENANT SPACE (LIGHT HAZARD)18. HYDRAULIC NOTE: ( NO HYDRAULIC CALCULATIONS HAVE BEEN PERFORMED. SEE BELOW)18.1. THE SPRINKLER SYSTEM FOR THIS RETROFIT PROJECT IS AN EXISTING WET SYSTEM. THEPIPE SIZING AND SPACING OF THE RELOCATED SPRINKLERS SHALL REMAIN CONSISTENTWITH THE EXISTING LAYOUT AND PIPE-SIZING SCHEDULE ALREADY DETERMINED ANDINSTALLED IN THE EXISTING BUILDING. SPRINKLER SPACING HAS BEEN MAINTAINED INACCORDANCE WITH NFPA-13 2013 CRITERIA FOR LIGHT HAZARD.18.2. ANY NEW PIPING INSTALLED AS A RESULT OF PIPING RELOCATIONS TO ACCOMMODATETHE NEW ARCHITECTURAL LAYOUT OR OTHER MECHANICAL TRADE INSTALLATIONSAND AS PART OF THE BUILDING EXPANSION, HAVE BEEN SIZED IN ACCORDANCE WITHTHE EXISTING BUILDING'S ESTABLISHED PIPE SIZING SCHEDULE.(BY OTHERS) ALL WOOD THAT IS ABOVE THE CEILINGS TO BE FIRE RETARDANT TREATED SHEET ROCK IS ATTACHED TO THE UNDERSIDE OF ALL WOOD FLOOR JOISTS AND TJI'S. WOOD AS DEFINED BY NFPA 703, STANDARD FOR FIRE RETARDANT-TREATED WOOD AND FIRE-RETARDANT COATINGS FOR BUILDING MATERIALS. SYMCNTMFGSINSTYLERESPONSEKORIFNPTHEADTEMPCOVERTEMPESCUTCHGUARDFINISHNOTESSPRINKLER LEGENDSPRINKLER HEADS WITHIN 2'-6" OF ALL DIFFUSERS SHALL BE INTERMEDIATE TEMPERATURE26RELIABLERA1414PENDENTQUICK5.61/2"1/2"175°N/ARECESSEDN/ACHROMEF1FR56 MODEL GFR2 WRENCHE.RE.REXISTING SPRINKLER HEADS TO REMAIN.HANGER #1NOT TO SCALESAMMY SUPER SCREWALL THREAD RODPIPE RING3/8" A.T.R. FOR 1"-4" PIPE3/8" A.T.R. FOR 1"-4" PIPEHANGER #2NOT TO SCALESAMMY SIDEWINDERSURGE RESTAINERSURGE RESTRAINERINSTALLED PER NFPA-131. AT THE END SPRINKLER ON A BRANCHLINE2. ON ARMOVERS SUPPLYING SPRINKLERS IN THE PENDENTPOSITION INSTALLED BELOW A CEILING:GREATER THAN 24" ON SYSTEMS LESS THAN 100 PSIGREATER THAN 12" ON SYSTEMS GREATER THAN 100 PSINOT TO SCALE