Laserfiche WebLink
MANHOLE COVER <br /> MANHOLE FRAME <br /> SAWCUT EXIST <br /> CONCRETE 1.5" BEAD OF SIKAFLEX 1A <br /> SIKA-449/203 PRIMER <br /> (OR EQUAL) <br /> FILL GAP WITH CONCRETE <br /> MORTAR AS REQUIRED MIN.1"WELD <br /> r,�F <br /> CONCRETE GRADE RING <br /> PVC MANHOLE TOPPER <br /> REPAIR CONCRETE AS <br /> REQUIRED NON PVC-LINED OR <br /> CORRODED CONCRETE <br /> DETAIL "A" GRADE RINGS <br /> SEE DETAIL"A" MANHOLE COVER <br /> / \ MANHOLE <br /> FRAME <br /> I I <br /> .: <br /> IMPROPERLY I __, <br /> TERMINATED PVC LINER <br /> AT TOP OF MANHOLE �� _� . <br /> ------------ <br /> w,. <br /> �® TRIM EXISTING PVC <br /> EXISTING LINER TO SOUND <br /> PVC LINER CONCRETE <br /> Z <br /> CLEAN EXISTING PVC LINER WITH 409 AND RUFF <br /> SURFACE,WELD NEW PVC MANHOLE TOPPER ONTO <br /> EXISTING PVC LINER WITH 1"PVC WELD STRIP <br /> LL <br /> s <br /> EXISTING MANHOLE PVC LINER DETAIL <br /> NOTES: <br /> 1. AT EXISTING MANHOLES,ADD OR REMOVE GRADE RINGS, REPAIR PVC OR SPRAYED ON LINER,AND SPARKTEST LINER FOR PINHOLES <br /> a <br /> AND"PROBE TEST"FOR WEAK WELDS AS APPROVED BY THE ENGINEER.ADJUST HEIGHT AT MANHOLE RISER SECTIONS IF THE TOTAL <br /> LL <br /> HEIGHT OF GRADE RINGS WOULD EXCEED 24 INCHES. <br /> 2. WHERE ODOR CONDITIONS EXIST OR WHERE DESIGNATED, SEAL MANHOLE RIM AND HOLES WITH DUCT-SEAL MASTIC. RE-SEAL IF <br /> EXISTING MANHOLE COVER WAS SEALED. <br /> ORANGE COUNTY SANITATION DISTRICT NO SCALE <br /> c ORANGE COUNTY,CALIFORNIA PVC LINER REPAIR <br /> APPROVED BY STANDARD DWG. <br /> 1 EDAC 02,122,12017 Mil lea,Kathleen ��Q���,;9�F,;°r,°,';'°,,:�;�... EXISTING CONCRETE MANHOLE �+_���� <br /> t ND. APPROVED DATE DIRECTOR GF ENGINEERING DATE <br /> c- <br />