Galvalume Roof Deck

These panels are trusted by professionals and homeowners for a variety of applications.

Galvalume roof deck.

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. Roof deck and siding hsb plb 36. The fine grained galvalume finish is more corrosion resistant than galvanized. Nonresidential roofs can be new or retrofit over both old steel and nonmetallic roofs.

The shiny surface provides excellent heat reflectivity which can result in lower energy demands and improved comfort. Overview gibraltar s galvalume corrugated panels are coated with a reliable zinc aluminum alloy over galvanized steel. 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.

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. 24 20 galvalume steel deck 18 g 90 galvanized steel deck 18 gauge available painted regal white top side. Unlike normal galvanizing this metal material is an actual combination of aluminum and zinc to provide excellent protection.