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Tank Slob Concrete Specifications <br /> UNLESS OTHERWISE NOTED ON THESE DRAWINGS: dew <br /> 1. a. CONCRETE — REGULAR WEIGHT HARD ROCK CONCRETE (150 LBS/CU FT) 5. MAINTAIN CONCRETE IN A MOIST CONDITION FOR AT LEAST 7 DAYS 1� <br /> b. CEMENT — TYPE 1/II, SULFATE RESISTANT AFTER PLACEMENT. <br /> N <br /> c. AGGREGATES — ASTM C33, (MAXIMUM SIZE 3/4 INCHES) ... <br /> d. 28 DAY CONCRETE STRENGTH (f'c): 4,000 PSI — SLAB g. PLACE CONCRETE DIRECTLY FROM TRUCK INTO FORMS. DO NOT PUMP <br /> MINIMUM DESIGN IS RASED ON 2,500 PSI THIS IS A V01 UNTARY UPGRADE THEREFORE NO CONCRETE UNLESS SPECIAL INSPECTION, IN ACCORDANCE WITH CHAPTER <br /> SPECIAL INSPECTION OR TESTING IS REQUIRED. 3 OF THE IBC, IS PROVIDED. ' <br /> e. SLUMP — 3"+ 1 " — 4" MAXIMUM AT POINT OF PLACEMENT <br /> f. SHRINKAGE — 0.05% MAXIMUM 7. BEFORE PLACING CONCRETE, SECURE REINFORCING STEEL, ANCHOR BOLT 1 <br /> g. ENTRAINED AIR RANGE — 2% TO 4% DOWELS, AND OTHER INSERTS IN POSITION TO PREVENT MOVEMENT. <br /> 2. CONCRETE SLAB THICKNESS SHALL BE A MINIMUM OF 7.0 INCHES UNLESS OTHERWISE NOTED 8. MATERIALS AND WORKMANSHIP SHALL CONFORM TO A.C.I. — 318 <br /> ON THESE DRAWINGS, THICKEN EDGES AT MANHOLES AND SLAB ENDS. (SPECIFICATIONS OF THE DESIGN AND PLACEMENT OF CONCRETE). <br /> 3. CONCRETE SHALL BE NORMAL WEIGHT WITH A MIX OF 1 : 2 1/2 : 3 1/2, WITH A MAXIMUM 7 <br /> 1/2 GALLONS OF WATER PER SACK. ADD 1 .0 TO 1 .5 LB STEALTH FIBER REINFORCING PER CU. <br /> YD. CONCRETE. <br /> C <br /> 4. REINFORCING STEEL —#4 DOWEL 0 24" O.C. 6" MIN EMBEDMENT, #4 REBAR 0 18" O.C. EACH WAY <br /> ALL MANHOLE ACCESS COVERS 7" MIN. FIBER REINFORCED <br /> TO BELOW GRADE SHALL BE CONCRETE SLAB. SEE <br /> LIQUID TIGHT AND LOCKABLE SPECIFICATIONS ABOVE. <br /> (TYP.) #4 DOWEL ® 24" O.C. 6" MIN <br /> EMBEDMENT, #4 REBAR 0 18- <br /> 18" O.C. EACH WAY <br /> (TYP.) <br /> A SLAB SECTION AT TANKS <br /> SCALE: 1/2° = 1'-0" <br /> NOTE: <br /> ALL MANHOLES ON THE TANK SLAB SHALL BE INSTALLED WITH A 1 -112" <br /> CROWN OF CONCRETE TO PREVENT WATER INTRUSION INTO THE MANHOLE. <br /> THE OWNER'S ENGINEER WILL BE REQUIRED TO SIGN OFF ON THIS ITEM <br /> ON THE TANK INSTALLATION CHECKLIST BEFORE CONTRACTOR WILL BE <br /> PAID. CONTRACTOR WILL BE REQUIRED TO REINSTALL ENTIRE DRIVE SLAB <br /> AT OWN EXPENSE IF THIS DESIGN REQUIREMENT IS NOT MET <br /> W <br /> a <br /> CD <br /> a.. <br /> NOTES: MANWAY INSTALLATION <br /> a <br /> 1 O <br /> O <br /> WSLOPE CONCRETE AWAY FROM ALL MANHOLES 1" RISE OVER 12" RUN. Z � <br /> FIBER REINFORCEMENT TO BE USED. PREMIX UNIFORMLY THROUGHOUT Q Z N <br /> OCONCRETE. CONCRETE STRENGTH SHALL BE 4,000 PSI fc AT 28 DAYS, Q7 <br /> HOWEVER THE MINIMUM DESIGN STRENGTH IS 2,500 PSI fc AT 28 DAYS. <br /> THIS CONCRETE SPECIFICATION IS A VOLUNTARY UPGRADE, THEREFORE <br /> NO SPECIAL INSPECTION OR TESTING IS REQUIRED. <br /> 3OREINFORCING BARS TO BE NO LESS THAN 2" AND NO MORE THAN 4" vJ Q V <br /> � Q FROM SURFACE. Z <br /> REINFORCE CONCRETE SLAB AROUND MANHOLES WITH (4) #4 REBAR 60" W n <br /> 4 O O <br /> IN LENGTH FOR LARGE MANHOLES 30" FOR SMALL MANHOLES. PLACE � Z �W <br /> REBAR 6" FROM SIDES OF BOX. SEE ADDITIONAL REBAR ABOVE <br /> W � O cn U <br /> 0 cnuC:) o <br /> oa � cr� <br /> DRAWN BY: MB <br /> REVIEWED BY: LM <br /> DATE: 11.02.2022 <br /> JOB NO: 22100079.2 <br /> E EIVED <br /> e <br /> DEC 0 8 2022 <br /> SHEET E IRUrNMtNTAL HEALTH <br /> PERMIT/SERVICES <br /> F=3 <br /> SHEET 3 OF 4 <br /> L:\Projects\Client\BP_ARCO\Stockton\1206 E March Lane (7147)\22100078.2 (Dispenser Upgrade)\dwgs\Current\ARCO 7147-Stockton.dwg, 11/28/2022 9:08:58 AM, Adobe PDF <br />