A grounding conductor, grounding electrode conductor, and bonding jumper pass vertically through a concrete pad or floor slab. The conductor is housed within a one-inch PVC-80 conduit cast in place with the concrete slab and filled with sand. The top of the penetration features a one-inch projection sealed with a waterproof sealing compound.
SAND FILL WATERPROOF SEALING COMPOUND 1" PROJECTION CONCRETE PAD OR FLOOR SLAB 1" PVC-80 LENGTH AS REQUIRED CAST IN PLACE WITH CONCRETE SLAB BONDING JUMPER, GROUNDING ELECTRODE CONDUCTOR, GROUNDING CONDUCTOR
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