An electrical switchboard anchorage plan details the layout and spacing of 1/2-inch diameter Simpson Strong-Bolt 2 anchors securing the equipment to a concrete pad. The switchboard has a maximum operating weight of 7,915 pounds and a maximum height above the concrete pad to the center of gravity of 4 feet 7 inches. Anchors pass through holes in the equipment rail or plate per the manufacturer with a 2-1/2 inch embedment into the concrete. A minimum distance of 6 inches is maintained from the center of each anchor to the edge of the slab or construction joint.
1'-0 1/2" 2'-9" 2" 2 1/2" 2'-7" 5" 2'-7" 5" 2'-7" 5" 2'-7" 5" 2'-1" 5" 2'-1" 5" 2'-1" 2 1/2" SWITCHBOARD MAX OPERATING WT = 7915 LBS, MAX HT ABV CONC PAD TO CG = 4'-7" 1/2"Ø SIMPSON STRONG BOLT 2 THROUGH HOLE IN RAIL OR PL PER MFR W/ 2 1/2" EMBED INTO CONC NOTE: MIN DISTANCE FROM CENTER OF ANCHOR TO EDGE OF SLAB OR CONSTRUCTION JOINT = 6". PLAN
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