The CMPW-HD Mechanical platforms are designed to elevate rooftop mechanical units and other devices. CMPW-HD Mechanical Support comes either as a frame with rails or equipped with a deck made from 12” x 2-½” x 13-gauge steel grating. The support bases are C-Port CXW supports. The support platforms are customizable in all dimensions per the project requirements. Consult roofing manufacturer or engineer for roof loading.