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Tank Slab Concrete Specifications <br /> Lo <br /> UNLESS OTHERWISE NOTED ON THESE DRAWINGS: ; +� <br /> 1. c. CONCRETE - REGULAR WEIGHT HARD ROCK CONCRETE (150 LBS/CU FT) 5. MAINTAIN CONCRETE 4N A MOIST CONDITION FOR AT LEAST 7 DAYS <br /> LO <br /> b. CEMENT - TYPE I/1I, SULFATE RESISTANT AFTER PLACEMENT. In <br /> c. AGGREGATES - ASTM C33, (MAXIMUM SIZE 3/4 INCHES) •-. <br /> d. 28 DAY CONCRETE STRENGTH (Vc): 4,000 PSI - SLAB 6. PLACE CONCRETE DIRECTLY FROM TRUCK INTO FORMS. DO NOT PUMP N <br /> MINIMUM DESIGN IS BASED ON 2,500 PSI. THIS IS A VOLUNTARY 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 �► <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). ` f 00 <br /> 3. CONCRETE SHALL BE NORMAL WEIGHT WITH A MIX OF 1 : 2 1/2 : 3 1/2, WITH A MAXIMUM 7 01-0 <br /> U <br /> 1/2 GALLONS OF WATER PER SACK. ADD 1 .0 TO 1 .5 LB STEALTH FIBER REINFORCING PER CU. ` rn <br /> YD. CONCRETE. r� Q <br /> � V <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 upplippcoo 0 <br /> 00 CONCRETE SLAB. SEE <br /> TO BELOW GRADE SHALL BE :" <br /> LIQUID TIGHT AND LOCKABLE SPECIFICATIONS ABOVE. <br /> CONCRETE SLAB DESIGN <br /> (TYP•) #4 DOWEL 0 24" O.C. 6" MIN 4,000 P.S.I. @ 28 DAYS <br /> EMBEDMENT, #4 REBAR 0 18" O <br /> 18" O.C. EACH WAY <br /> a <br /> (TYP.} <br /> r <br /> c 2 171z <br /> �s <br /> V <br /> S. <br /> N <br /> -- s *F�! i��y y��Ali 1f .E <br /> r <br /> VALVE � B2PFIIC0 SRALApLS FILL COVER <br /> rPROER SRP MY� <br /> IP INSPECrM PORT <br /> TANK BOTTOM 1 <br /> .-•-. <br /> PLISOMAY41PI SS <br /> SECTONX it ER <br /> Coy <br /> SLAB SECTION AT TANKS <br /> A SCALE: 1/2" = 1L I <br /> '-0" <br /> NOTE: <br /> - <br /> F <br /> ALL MANHOLES ON THE TANK SLAB SHALL BE INSTALLED WITH A 1 -1/2" � �� �- ' IFL1 IFAAI <br /> � <br /> CROWN OF CONCRETE TO PREVENT WATER INTRUSION INTO THE MANHOLE. ( t <br /> A <br /> THE OWNER'S ENGINEER WILL BE REQUIRED TO SIGN OFF ON THIS ITEM <br /> ON THE TANK INSTALLATION CHECKLIST BEFORE CONTRACTOR WILL BE 1 <br /> PAID. CONTRACTOR WILL BE REQUIRED TO REINSTALL ENTIRE DRIVE SLAB <br /> M <br /> : .y r FLIM) ID <br /> AT OWN EXPENSE IF THIS DESIGN REQUIREMENT IS NOT MET <br /> 210M OMNATOI GAP SA M � <br /> FU�S�ALA�RE SC SEALA6L y l i hil .ICIT>r <br /> Y�,R-r -� r FILL RISER <br /> ` � 1�'11�`•Tti�S-�w� 1— <br /> _ VAPOR CAP-ORAIME <br /> LAl <br /> BIVSIAAM VAPOR � <br /> 1FLL'CAP, WAV <br /> SVVIVEL ADIAPTOW BRASS Ls.i <br /> NOTES: MANWAY INSTALLATION >rrutM'>XVR WUVN CAP ORANGE $1 M 5�VAPOR <br /> � <br /> fttc"t a Ill"Ww1wo- R III!" w.v _ 'PLE 1W 4.MTH <br /> a- <br /> t Cao sm� .Irlr,►ss W <br /> ....: <br /> Wl N"FO.L <br /> O1 SLOPE CONCRETE AWAY FROM ALL MANHOLES 1" RISE OVER 12 RUN. F1O0CSgRr•!IP109Wtaftg <br /> cDVER <br /> .p..� NIIE. 1r LIiTH <br /> FIBER REINFORCEMENT TO BE USED. PREMIX UNIFORMLY THROUGHOUT _ y Liu .�,�r► �.+� <br /> l�+.a-'"r 1 � 1�$PC tSCl1M.�u1OR1+41gf6 +�'A.I�`�'-, SHROA BOOT W" I o W <br /> 2 CONCRETE. CONCRETE STRENGTH SHALL BE 4,000 PSI fc AT 28 DAYS, ! W <br /> HOWEVER THE MINIMUM DESIGN STRENGTH IS 2,500 PSI fc AT 28 DAYS. � _ "�" " �` LL ""'-- <br /> THIS CONCRETE SPECIFICATION IS A VOLUNTARY UPGRADE, THEREFOREit _ y p Cp U J <br /> NO SPECIAL INSPECTION OR TESTING IS REQUIRED. Z � WSPV 15ftLRA- r � <br /> M <br /> REINFORCING BARS TO BE NO LESS THAN 2 AND NO MORE THAN 4 aft l 4STUPEOSK-AT FeAtulrl U L0 <br /> CD <br /> 3 FROM SURFACE. � '^ <br /> #4 REBAR 60,. .. ATA A ,f " $II I "' il�� i� vJ Z c a <br /> REINFORCE CONCRETE SLAB AROUND MANHOLES WITH 4 <br /> OIN LENGTH FOR LARGE MANHOLES 30" FOR SMALL MANHOLES. PLACE PTieCFLP18Pi1CSIICItETT4lPLlJG � <br /> REBAR 6" FROM SIDES OF BOX. 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