A six-inch concrete mechanical equipment pad bears on structural steel decking with rigid insulation below, featuring an edge curb reinforced with continuous number four rebar at the top and bottom. The edge of the pad incorporates a one-hundred-eighty-degree hook on the reinforcing bar. The assembly sits above structural steel framing where top of steel elevation varies. Rigid insulation with a minimum compressive strength of one point zero pounds per square inch is specified beneath the pad.
T.O. STEEL VARIES 1'-3" T.O. ROOFING VARIES 180 º HOOK AT EDGE T.O. PAD S.A.D. CURB AT EDGE OF PAD W/ #4 CONT., T&B TYP. 6" MECH. PAD RIGID INSULATION, 1.0 PSI MIN.
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