A concrete transformer vault wall bears onto a one foot six inch thick slab on grade foundation. Three continuous number five reinforcing bars center on the wall with a two foot zero inch clearance. A lap splice connects the vertical wall reinforcement into the foundation slab. The typical slab on grade transitions to a thickened footing section with a three inch clear cover.
1' - 6" VAULT SLAB ON GRADE REF. 1/S2.01 CONC. TRANSFORMER VAULT WALL REF. 1/S2.01 (3) #5 CONT. CENTER ON WALL 2' - 0" CLR. 3" LAP SPLICE TYP. SLAB ON GRADE REF. PLAN REF. S0.03 LAP SPLICE
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