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HomeMy WebLinkAboutWWP2700550.2STEEL CASING DETA I L SANITARY SEWER N07E"S & SPECIFICATIONS 7. ALL WORK MATERIALS SHALL BE IN CONFORMANCE W IN 7HE STANDARDS AND SPECIRCA77ONS OF THE CITY OF RENTON U77LITY DEPARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND SPECIFICATION& 2. THE HOURS OF WORK IN THE S7REET RIGHT-OF-WAY SHALL BE LIMITED TO 8:30 A.M. TO 3:30 P.M. ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS AT 235-2620. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS IN ADVANCE. THE PO_lCE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE N077FIED 24 HOURS IN ADVANCE. 3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH STANDARD SPECIRCA7TONS FOR MUNICIPAL PUBLIC WORKS CONSMUC7TON" PREPARED BY WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCIATION, LA7FST EDI77ON (APWA) AND CITY OF RENTON STANDARD SPECIFICA TIONS 4. ALL LOCA77ONS OF EXIS77NG U77LI77ES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCA77ON SO AS TO AVOID DAMAGE OR DIS7URBANCE. 5. A PRECONSMUCTION CONFERENCE AND A 24 HOUR N077CE SHALL BE REQUIRED PRIOR TO STAR77NG NEW CONSTRUCTION. IT SHALL BE THE CON7RACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STAR77NG CONSTRUCTION. (INSPECTTON WILL BE ACCOMPLISHED BY A REPRESENTA77VE OF THE CITY OF RENTON.) IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO N077FY THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION. 6. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQENCES OF CONSTRUC77ON AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUC77ON SITE. 7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN S7REET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION. 8. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE' WHENE.VEP, CONSTRUCTION IS IN PROGRESS 10. 7HE CON7RACTOR SHALL PROVIDE 7NE CITY OF RENTON WITH AN AS -BUILT DRAWING OF THE SANITARY SEWER SYS7FM WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR. 11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 95 PERCENT OF MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO 7HE SIDE OF THE TRENCH. MATERIALS TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED. 12. OPEN CUT ROAD CROSSINGS FOR U77LITY TRENCHES ON EXIS77NG TRAVELED ROADWAY SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO THE EXIS77NG ASPHALT SHALL BE NEATLINE CUT WITH SAW IN A CON77NUOUS LINE. A 7FMPORARY MIX PATCH MUST BE PLACED IMMEDIATLY AFTER BACKFILL AND COMPACTION. A PERMANINT HOT MIX PATCH SHALL BE PLACED N7HIN 10 DAYS AND SHALL BE PER CITY OF RENTON CURRENT STANDARDS. 13. DATUM SHALL BE CITY OF RENTON, U. S C. AND G.S. 14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR 07HERWISE STABILIZED TO THE SA77SFACT70N OF THE DEPARTMENT FOR THE PREVENT70N OF ON -SITE' EROSION AFTER THE COMPLE77ON OF CONSTRUCTION. 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDA77ON IN ACCORDANCE WITH SEC77ON 7-02.3(1) OF THE CURRENT STA7F OF WASHINGTON STANDARD SPECIFICA77ONS FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR 7HE TOP OF THE FOUNDA77ON MATERIAL AS WELL AS PLACEMENT AND COMPAC77ON OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE EN77RE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6" ABOVE AND BELOW THE PIPE. 16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D 3034, SDR 35, OR DUC77LE IRON CLASS. 17 IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCH AND MAXIMUM 18 INCH ABOVE FINISHED GRADE. . IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. A. Stainless Steel Spacers Spacers shall be bolt on style with a two piece shell made from T-304 stainless steel of a minimum 14 gauge thickness. The shell shall be lined with a ribbed P.V.C. sheet ref a .090" thickness that overlaps the edges. Runners, made from UHMW polymer, shall be attached to risers at appropriate positions to properly locate the carrier within the casing and to ease installation. Risers shall be made from T-304 stainless steel of a minimum 14 gauge thickness and shall be attached to the shell by MIG welding. All welds shall be fully passivated. All fasteners shall be made from T-304 stainless steel. Casing spacers shall be Model CCS as man- ufactured by Cascade Waterworks Mfg. Co. of Yorkville, IL or approved equal. Placement of Spacers on Carrier Pike 1. General -One spacer shall be placed not more than two feet from each end of the casing. Subsequent spacers shall be placed at 6'-10' intervals within the casing. 2. P.V.C. Carries -One spacer shall be placed on the spigot end of each segment at the line mark- ing the limit of insertion into the bell. When the joint is complete, the spacer shall be in contact with the bell of the joint so that the spacer pushes the joint and relieves compression within the joint. Subsequent spacers shall be placed at b' intervals. GCS STAINLESS STEEL CASING 8" PVC S.D.R. 35 SPACER OR APPROVED EQUAL CARRIER PIPE �I. --_ _. _ - _ - --- - - - --_ - -._ _. __ .. 4� I _ . � --- --- - _ _ 3OLF+ 14" 0, %8" THICK STEEL CASING PIPE-J COATED W/ASPHALT TREATMENT I OR BETTER. 1/8" RAISE-1/2" WIDE VIRGIN SBR RUBBER SEAL W/ STAINLESS STEEL BAIL carrier pipe shall be centered within casing by use of Model CLS stainless steel casing spacers as manufactured by Cascade Waterwork,5 Mfg. Co. of York- ville, I[ or approved PyUal. -- STAINLESS STEEL BAND ,RUBBER SEAL STAINLESS STEEL BAND 112 M --i l - ■ u ■ ■ ■ ■ ■ ■ _ ■ 1" 0" 9 8 3 4" 7 7 3/4" 8 CAST IRON RING AND COVER 3/4" SPACES SPACED-314'•" AS INDICATED -HT. 1/8" 12' FIBER J0i PACKING 1 4 3/4" ;.. rir-c MATERIAL • • ` AS SPECIFIED. . a° PLUG TO BE SEALED IN SAME u "� MANNER AS MAIN SEWER JOINTS. nI It 1 • t . • `' CITY OF REN TON 6" CLEAN -OUT �o /°: 4" MIN. e to :b MORTAR Rd ET -•C.ASTING-OLYMPIC FDRY. ,0VH 3O D/T OR EQUAL. SEE DETAIL 5.1.4 ~ ._-ADJUS_,!MENT 4" MIN. b•• F , 6' MIN. ' _ ` e� f_ 6' MIN. MORTAR JOINTS PRECAST SECTION 71r- -3/4" DEFORMED BAR. :TT"E,'S STALL BE LNCL.UDED 6 1/2" -- ?rl/-?X: PIPE SIZE-21 " I.D. LADDER-S7D. 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NOTES & DETAILS :..............................:.....................................:....................................................................:P. ...N..........c.�:............................................................................. ...........�wA.'r:.ER......E:N&1N • .E,• ......................... ........................... ........................................ .......................................................... .. ................................................................................................................... Y lru ...A R ....... .............._........... ........ ........ ........ ........ ........ ........ ........ ...... ... ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ....... G.S. ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ .I...... ....I... ........ ........ -__ DAT FILE NU. 3 -- DESIGNED E JAN. 28, 1991 635-00 901 .........:.........:.........'•........ ........ ........ ....... ........ ........ ........ .... ........ ........ ......... ........ ........ ........ ........ ........ ........ ........ ....... DRAWN D.O. _ ........ ........ ........ ........ ........ ........ ........ ........ ........ .........i........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ . . . . . . . . . : . . . . . . . . . : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -_.._. ._ FIELD BOOT PAG E- CHECKED_ G.S. SCALE NOTED ........ ..................:.........:.........:.........:.........:........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ....... : : : ......... ....... ::: .... ........ ........ ........ ....... .....-.. ........ ........ ....... ... _ NO REVISION BY APPR DATE APPROVED SHEET v _ OF 2 DIRECTOR OF PUBLIC WORKS 't:HUUSUN & JUNS IN(: 91 /U4