Special Pipe Portal Systems Large Openings
The Special Pipe Portal Systems Large Openings is a heavy-duty roof curb assembly designed for large pipe penetrations in metal roofing. Built from 18-gauge galvanized steel with integrated wood nailer, galvanized cover, neoprene wrap, and dual stainless steel clamps, this system delivers a secure, corrosion-resistant, water-tight installation for commercial and industrial applications.
