Galvalume finish corrugated metal is one of the most corrosion resistant corrugated materials offered in the architectural roofing and siding panel market.
Galvalume roof deck.
Nonresidential roofs can be new or retrofit over both old steel and nonmetallic roofs.
For example a galvalume section that is 16 x3 known as a classic rib steel roof panel is 29 gauge steel and comes with a 25 year warranty.
Quick custom cut metal deck to any length.
Stock lengths from 26 to 32 feet.
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.
The shiny surface provides excellent heat reflectivity which can result in lower energy demands and improved comfort.
Roof deck and siding hsb plb 36.
The fine grained galvalume finish is more corrosion resistant than galvanized.
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.