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HomeMy WebLinkAbout360.5SEPARATE FIRE SPRINKLER PLANS INCLUDING INSTALLATION OF DDCVA MUST BE SUBMITTED TO RENTON FIRE PREVENTION DEPARTMENT FOR REVIEW AND APPROVAL. A SEPARATE FIRE SPRINKLER PERMIT IS REQUIRED. 1. MAIN LINE TEE (MJ x FL) WITH CONCRETE BLOCKING (WATER MAIN LOCATED IN EASEMENT ON PRIVATE PROPERTY SHALL NOT BE MORE THAN 50 FEET TO BUILDING) 2. BRANCH VALVE (FL x MJ) WITH VALVE BOX AND COVER 3. CLASS 52 DUCTILE IRON PIPE (4 INCH MINIMUM) ALL PIPE AND FITTINGS SHALL BE RESTRAINED WITH SHACKLE RODS AND CONCRETE THRUST BLOCKS PER NFPA AND AWWA STANDARDS. 4. POST—INDICATOR VALVE (MJ) WITH TAMPER SWITCH 5. 2-90` BENDS (FL x FL) WITH FLANGED DUCTILE IRON PIPE SPOOL 6. 18" LONG SPOOL (FL x PE) 7. FLANGE COUPLING ADAPTOR 8. APPROVED DDCVA ON MAIN LINE IN HORIZONTAL POSITION ONLY. (PER LATEST DEPT. OF HEALTH APPROVED LIST OF BACKFLOW PREVENTION DEVICES) BOTTOM OF DDCVA SHALL BE A MINIMUM OF 24 INCH ABOVE FLOOR LEVEL AND NOT HIGHER THAN 3 FEET MAXIMUM. INSTALL 3 CONCRETE PADS OR ADJUSTABLE PIPE SUPPORT COLUMNS UNDER DDCVA 9. O.S & Y VALVES TO BE RESILIENT SEATED WITH TAMPER SWITCHES. ADD WIRING IN ACCORDANCE WITH L & I 10. METERED 3/4 INCH BY—PASS DCVA — BY—PASS METER SHALL BE A 3/4 INCH "SENSUS—ECR" SR POSITIVE DISPLACEMENT METER EQUIPPED ICE REGISTER WITH A REMOTE READ SENSOR PLATE MOUNTED ON THE OUTSIDE OF THE BUILDING WALL (WALL MOUNT TYPE). 11. SWING TYPE GRAVITY CHECK VALVE, FLANGE WITH BALL DRIP IN VAULT OR OUTSIDE BUILDING 12. 4"x 4" x 6" BULL, ELBOW, THREADED 13. UL LISTED FIRE DEPT. CONNECTION, UL LISTED BREAK AWAY CAPS, LOCATE WITHIN 50 FEET MAXIMUM OF A PUBLIC FIRE HYDRANT. AFTER FIELD INSTALLATION, MAIN DDCVA AND BY—PASS DCVA MUST BE TESTED SATISFACTORILY BY A DEPARTMENT OF HEALTH CERTIFIED BACKFLOW ASSEMBLY TESTER. TEST REPORT MUST BE SUBMITTED TO CITY OF RENTON WATER UTILITY ENGINEERING DEPARTMENT PRIOR TO ACTIVATION OF NEW LINE. INSTALL BRASS Y4" FLARE TEST COCKS WITH Y4„ FLARE CAPS. STANCHIONS BOLTED TO FLOOR. ��Y O INSIDE BUILDING INSTALL FOR 3" AND STD. PLAN — 360.5 G ash PUBLIC WORKS �`•` � LARGER DETECTOR DOUBLE CHECK DEPARTMENT VALVE ASSEMBLY MARCH 2010 CITY OWNED AND MAINTAINED PRIVATELY OWNED AND MAINTAINED BUILDING WALL MAXIMUM PIPE LENGTH FROM PROPERTY LINE TO DDCVA MUST NOT EXCEED 50 FEET CONCRETE BOLLARDS x 2 3 OO •®�4 10 c N O PERIMETERS OF MINIMUM CLEARANCES TO BE PAINTED ON FLOOR IN WHITE 10 • 41:!S 5 FT. MAX. © O ENAMEL PAINT STRIPE, WITH 2 INCH p N STENCILED BLACK LETTERS TO SAY: "DO z < z Z U a NOT BLOCK ACCESS" 3 J PG i y } H ( S U F W IL F WW J J O ® m � IL a Q O z z 0 d W w o o z 4 INCH N 48 INCH 0 J 13 12 11 °� � Z N DDCVA MUST BE INSTALLED IMMEDIATELY AFTER PIPE PENETRATION THROUGH BUILDING FLOOR SLAB. w w ROOM IN WHICH DDCVA IS LOCATED SHALL: g A. HAVE FLOOR DRAIN CONNECTED TO THE SANITARY SEWER SYSTEM. z Li B. HAVE A HEATING SYSTEM (40° F MIN. TEMP.) NO HEAT TAPE C. NOT BE USED FOR STORAGE AROUND THE DDCVA m D. HAVE CLEARLY DELINEATED ACCESS WAYS TO DDCVA AND PIVs. C w w A RIGHT—OF—ENTRY AGREEMENT MUST BE GRANTED TO THE CITY OF RENTON FOR INSPECTION OF THE DDCVA AND METER. O CL �_ U) SEPARATE FIRE SPRINKLER PLANS INCLUDING INSTALLATION OF DDCVA MUST BE SUBMITTED TO RENTON FIRE PREVENTION DEPARTMENT FOR REVIEW AND APPROVAL. A SEPARATE FIRE SPRINKLER PERMIT IS REQUIRED. 1. MAIN LINE TEE (MJ x FL) WITH CONCRETE BLOCKING (WATER MAIN LOCATED IN EASEMENT ON PRIVATE PROPERTY SHALL NOT BE MORE THAN 50 FEET TO BUILDING) 2. BRANCH VALVE (FL x MJ) WITH VALVE BOX AND COVER 3. CLASS 52 DUCTILE IRON PIPE (4 INCH MINIMUM) ALL PIPE AND FITTINGS SHALL BE RESTRAINED WITH SHACKLE RODS AND CONCRETE THRUST BLOCKS PER NFPA AND AWWA STANDARDS. 4. POST—INDICATOR VALVE (MJ) WITH TAMPER SWITCH 5. 2-90` BENDS (FL x FL) WITH FLANGED DUCTILE IRON PIPE SPOOL 6. 18" LONG SPOOL (FL x PE) 7. FLANGE COUPLING ADAPTOR 8. APPROVED DDCVA ON MAIN LINE IN HORIZONTAL POSITION ONLY. (PER LATEST DEPT. OF HEALTH APPROVED LIST OF BACKFLOW PREVENTION DEVICES) BOTTOM OF DDCVA SHALL BE A MINIMUM OF 24 INCH ABOVE FLOOR LEVEL AND NOT HIGHER THAN 3 FEET MAXIMUM. INSTALL 3 CONCRETE PADS OR ADJUSTABLE PIPE SUPPORT COLUMNS UNDER DDCVA 9. O.S & Y VALVES TO BE RESILIENT SEATED WITH TAMPER SWITCHES. ADD WIRING IN ACCORDANCE WITH L & I 10. METERED 3/4 INCH BY—PASS DCVA — BY—PASS METER SHALL BE A 3/4 INCH "SENSUS—ECR" SR POSITIVE DISPLACEMENT METER EQUIPPED ICE REGISTER WITH A REMOTE READ SENSOR PLATE MOUNTED ON THE OUTSIDE OF THE BUILDING WALL (WALL MOUNT TYPE). 11. SWING TYPE GRAVITY CHECK VALVE, FLANGE WITH BALL DRIP IN VAULT OR OUTSIDE BUILDING 12. 4"x 4" x 6" BULL, ELBOW, THREADED 13. UL LISTED FIRE DEPT. CONNECTION, UL LISTED BREAK AWAY CAPS, LOCATE WITHIN 50 FEET MAXIMUM OF A PUBLIC FIRE HYDRANT. AFTER FIELD INSTALLATION, MAIN DDCVA AND BY—PASS DCVA MUST BE TESTED SATISFACTORILY BY A DEPARTMENT OF HEALTH CERTIFIED BACKFLOW ASSEMBLY TESTER. TEST REPORT MUST BE SUBMITTED TO CITY OF RENTON WATER UTILITY ENGINEERING DEPARTMENT PRIOR TO ACTIVATION OF NEW LINE. INSTALL BRASS Y4" FLARE TEST COCKS WITH Y4„ FLARE CAPS. STANCHIONS BOLTED TO FLOOR. ��Y O INSIDE BUILDING INSTALL FOR 3" AND STD. PLAN — 360.5 G ash PUBLIC WORKS �`•` � LARGER DETECTOR DOUBLE CHECK DEPARTMENT VALVE ASSEMBLY MARCH 2010