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PR FLAME ARRESTING FOAM BARRIER — (¢ut away view) ALL SUPPORT STRUCTUF MUST ANCHOR DIRECT INTO ISLAND CONCRE CONTAINMENT SUMP PRODUCT ....� (TYPICAL) SEE VIEW BELOW DISPENSER DISPENSER CONTAINMENT SUMP FLAME ARRESTING FOAM SAME AS SHOWN ABOVE, SHEAR VALVE 1" MINIMUM FERNCO 1056-32 REDUCER BOOT, 0 GALV SHORT NIPPLE, 2' GALV SHORT COUPLING, 3' FGLS SHORT NIPPLE. 2'X4" HARDWARE ALSO PERMISSIBLE. 2" FGLS PRODUCT PIPE WHH FGLS BxF THREADED COUPUNG. NOTE THAT LINE MAY BE Y PRIMARY. WITHIN 3' OR 4" FGLS SECONDAR 3' TCI OR CTC CONTAINMENT BOOT. 4' BOOT OR AUSTIN ENGINEERING 'ZIPLOCK' ALSO PERMISSIBLE. CTC PERMALOK \ PENETRATION FITTING 7 OR 1-1/2". STAINLESS FLEX CONNECTOR WITH SMVEUNG END -FITTING. 'ENSER ICTION BOX VIEW BELOW DISPENSER JUNCTION BOX. US SEALOFF NOT SHOWN LIOWD DETECTION SENSOR. CONTAINMEVT PAN. NOTE 5 OPE OFA PANS /SUM S BA' RDS_ SENSOR WELL. DISPENSER CONTAINMENT PAN CONDUIT. 2 PER DISPENSER CABINET"'1-1" & 1-3/4' OR BUILDING SECTION FREE STANDING SECTION 1►[�SI11111 • MANDATORY THAT SENSOR INTELLIGENCE MODULES BE ANCHORED BELOW ISLAND SURFACE JUST LIKE A SHEAR VALVE. CONTROLLERS MAY NOT BE MOUNTED ABOVE ISLAND SURFACE. • FLAME ARRESTING FOAM MANDATORY. APPEARANCE IS NOT IMPORTANT; ONLY THAT ALL POTENTIAL FLAME PATHS INTO CONTAINMENT SUMP/PAN ARE BLOCKED BY MINIMUM 4" THICK FOAM BARRIER • "VEEDER ROOM' DISPENSER CONTAINMENT BOX SUMP SENSOR IS TO BE INSTALLED FOR EACH DISPENSER. • SENSORS MUST BE WIRED SO AS TO SHUT DISPENSER TOTALLY DOWN (ELECTRICALLY) WHEN SENSORS ARE IN ALARM. GONG ISLAND WITH DISP CONTAINMENT PAN YARD GRADE PEAGRAVEL FGLS PRODUCT OR VAPOR PIPING, SLOPE 1/8" PER FT (MIN) DOWN - TO TANKS. USE MAXIMUM PITCH AVAILABLE. NO P -TRAPS ALLOWED. LEVEL LINE BOTTOM OF EXCAVATIONS PRODUCT & VAPOR PIPING 1 Z 2" STEEL VENT RISER O C) Iw N � OD YARD GRADE -� 6" MIN BEDDING. SEE AR -78022. 2" FGLS VENT LINE . SLOPE 1/8" PER. FT (MIN) DOWN TO TANKS, USE MAXIMUM - PITCH AVAILABLE. NO P -TRAPS ALLOWED. VC'NT PIPING TERMINATE STAGE II LINE WHEN STAGE II VAPOR RECOVERY IS NOT REQUIRED. MARK STUB AT GRADE W/ BRASS OR CERAMIC MARKER. --.4 Imo-- 1-0" YARD PIPING DETAILS LEVEL LINE GONG TANK SLAB TANK 6" MIN LAP ASPHALT PAVING BF 3" MIN LL 6" MIN BEDDING PEAGRAA, SHOWN: FGLS 1/ � 2,_B* LINES CONN TAINED IN 4" HDPE PIPE 5' REINF GONC S� A 2 DIA MIN � FILTER FABRIC 6" MIN PEAGRAVEL SPECIFICATION IS THE SAME AS FOR FIBERGLASS TANKS. THE MINIMUM 6" BEDDING MUST BE LAID & GRADED TO THE PROPER FALL BEFORE PIPE RUNS ARE INSTALLED. IF PEAGRAVEL IS NOT AVAILABLE, CLEAN MECHANICALLY COMPACTED SAND MAY BE USED. SAND BACKFILL OVER PIPING SHOULD BE MECHANICALLY COMPACTED IN LAYERS OF 12" OR LESS TAKING CARE NOT TO P—TRAP PIPING IN THE PROCESS. SAND MUST BE SEPARATED FROM PEAGRAVEL IN TANK AREA BY FILTER FABRIC. WHERE SAND BACKFILL IS USED UNDER ASPHALT IN YARD AREA, BRIDGE TRENCH WITH 4"' (MM) UNREINFORCED CONCRETE PRIOR TO PAVING OVER WITH ASPHALT- CONCRETE MUST EXTEND AT LEAST 8" BEYOND EDGES OF TRENCH. ASPHALT PAVING OVER THIS CONCRETE BRIDGE MUST BE AT LEAST 1-1/7' THICK. 01 WHERE NO METALLIC CONDUIT EXISTS IN PIPE TRENCH, OPTIONAL TO ADD 12 GA BARE COPPER WIRE TERMINATED IN TURBINE SUMPS AND DISPENSER PANS/SUMPS. BY PLACING A SMALL D.C. CURRENT ON SAID WIRE, PIPING CAN BE TRACED WITH A METAL DETECTOR. Off IS PERMISSIBLE TO POINT VERTICAL LEG OF TEE DOWNWARD AND PIPE ACCESS RISER AS A "U—TUBE". UNIVERSAL #62 LOCKING ACCESS BOX� ACONTAINMENT TEES (1�) SLGQ /� FERNCO OC -104 /{ CONTAINMENT PIPE (TYR) LOWEST POINT OF PIPING (D / FLEX (SHOWN) OR RIGID ��- CONTAINMENT PIPE T FGLS PRODUCT PIPE (TYR) NOTE: FOR CLARITY, STAGE II VAPOR RECOVERY NOT SHOWN. HOWEVER, WHERE REQUIRED, DETAILS ARE 2" &/OR 3" SINGLEWALL FGLS LINES AS ILLUSTRATED ON D-97004 WITH OPW60VS SHEAR VALVES AT EACH DISPENSER. SAID VALVES TO BE MOUNTED TO ISLAND CONCRETE USING SAME ANCHOR STRUCTURE AS PRODUCT SHEAR VALVES, TOPS OF VAPOR SHEAR VALVES MUST BE RIGIDLY ANCHORED TO DISPENSER STRUCTURE (NOT SHEETMETAL) OR VALVES WILL NOT OPERATE PROPERLY. 04 & DPOIUPBIN Shell Oil Company. All Riqhts Reserved 1997 MINIMUM MINIMUM UNDER CONCRETE UNDER ASPHALT PIPE SIZE AREA (A) ( B Y UNCONTAINED ISLANDS 12" 15" 3" UNCONTAINED ISLANDS 13' 16" 2"/4" CONTAINED ISLANDS 14" 17" ALL YARD 16" 18" PEAGRAVEL SPECIFICATION IS THE SAME AS FOR FIBERGLASS TANKS. THE MINIMUM 6" BEDDING MUST BE LAID & GRADED TO THE PROPER FALL BEFORE PIPE RUNS ARE INSTALLED. IF PEAGRAVEL IS NOT AVAILABLE, CLEAN MECHANICALLY COMPACTED SAND MAY BE USED. SAND BACKFILL OVER PIPING SHOULD BE MECHANICALLY COMPACTED IN LAYERS OF 12" OR LESS TAKING CARE NOT TO P—TRAP PIPING IN THE PROCESS. SAND MUST BE SEPARATED FROM PEAGRAVEL IN TANK AREA BY FILTER FABRIC. WHERE SAND BACKFILL IS USED UNDER ASPHALT IN YARD AREA, BRIDGE TRENCH WITH 4"' (MM) UNREINFORCED CONCRETE PRIOR TO PAVING OVER WITH ASPHALT- CONCRETE MUST EXTEND AT LEAST 8" BEYOND EDGES OF TRENCH. ASPHALT PAVING OVER THIS CONCRETE BRIDGE MUST BE AT LEAST 1-1/7' THICK. 01 WHERE NO METALLIC CONDUIT EXISTS IN PIPE TRENCH, OPTIONAL TO ADD 12 GA BARE COPPER WIRE TERMINATED IN TURBINE SUMPS AND DISPENSER PANS/SUMPS. BY PLACING A SMALL D.C. CURRENT ON SAID WIRE, PIPING CAN BE TRACED WITH A METAL DETECTOR. Off IS PERMISSIBLE TO POINT VERTICAL LEG OF TEE DOWNWARD AND PIPE ACCESS RISER AS A "U—TUBE". UNIVERSAL #62 LOCKING ACCESS BOX� ACONTAINMENT TEES (1�) SLGQ /� FERNCO OC -104 /{ CONTAINMENT PIPE (TYR) LOWEST POINT OF PIPING (D / FLEX (SHOWN) OR RIGID ��- CONTAINMENT PIPE T FGLS PRODUCT PIPE (TYR) NOTE: FOR CLARITY, STAGE II VAPOR RECOVERY NOT SHOWN. HOWEVER, WHERE REQUIRED, DETAILS ARE 2" &/OR 3" SINGLEWALL FGLS LINES AS ILLUSTRATED ON D-97004 WITH OPW60VS SHEAR VALVES AT EACH DISPENSER. SAID VALVES TO BE MOUNTED TO ISLAND CONCRETE USING SAME ANCHOR STRUCTURE AS PRODUCT SHEAR VALVES, TOPS OF VAPOR SHEAR VALVES MUST BE RIGIDLY ANCHORED TO DISPENSER STRUCTURE (NOT SHEETMETAL) OR VALVES WILL NOT OPERATE PROPERLY. 04 & DPOIUPBIN Shell Oil Company. All Riqhts Reserved 1997