For residential roofs prepainted galvalume sheet is generally used although some architects and home owners use bare galvalume sheet because they like the look of its bright metallic surface.
Galvalume roof deck.
Nonresidential roofs can be new or retrofit over both old steel and nonmetallic roofs.
Unlike normal galvanizing this metal material is an actual combination of aluminum and zinc to provide excellent protection.
The shiny surface provides excellent heat reflectivity which can result in lower energy demands and improved comfort.
Quick custom cut metal deck to any length.
The cost for this grade is estimated at 70 per square which is the same as 100 square feet in layman s terms.
Overview gibraltar s galvalume corrugated panels are coated with a reliable zinc aluminum alloy over galvanized steel.
Galvalume uses an alloy of 45 zinc 55 aluminum to create an extra durable panel is ideal for roofing and siding.
Stock lengths from 26 to 32 feet.
24 20 galvalume steel deck 18 g 90 galvanized steel deck 18 gauge available painted regal white top side.
Roof deck and siding hsb plb 36.
The fine grained galvalume finish is more corrosion resistant than galvanized.