An electrical box mounts to Unistrut or equivalent channel supports spanning between structural tube supports. Round or square tube supports extend upward through roofing penetration flashings maintaining a minimum eight-inch height above the roof surface. Tube tops receive caps to create completely watertight supports.
ELECTRICAL BOX AS REQUIRED CAP SUPPORTS AS REQUIRED TO CREATE COMPLETELY WATERTIGHT SUPPORTS (TYPICAL) ROUND OR SQUARE TUBE SUPPORT ROOFING PENETRATION FLASHING (TYPICAL) UNISTRUT OR OTHER ELECTRICAL BOX SUPPORT MINIMUM 8"
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