Metal Roof Substrate

The two main types of substrates used with metal roofing systems are open framing and solid.

Metal roof substrate.

Top sellers most popular price low to high price high to low top rated products. The most common deck material is carbon steel with a galvanized coating. Choosing proper substrates for metal roofing systems importance of substrates. This deck provides resistance to the positive and negative building loads.

Structural metal roofing attaches directly to purlins or lathe boards and does not require any sort of solid support beneath it. Structural metal roofing is broken down into low slope and steep slope categories. In stock at store today. As a key part of the metal roofing system the substrate or substructure which rests.

Metal roof deck is the structural component that provides support and mounting surface for roof building materials i e. Galvanized substrates are coated in zinc while galvalume substrates are coated with an alloy of zinc plus aluminum. Additionally the attic and insulation provide a sound barrier. From interior living spaces inhabitants rarely notice any increase in sound levels when a metal roof is installed.

Exterior grade structural plywood can be used as a flat or pitched roof substrate and receive either single ply or metal shingle or metal shingle roof panelled cladding across a multitude of settings. Galvalume carries a warranty from the steel mills that protects against perforation or rust through of the substrate but not surface rust. The most common use of a substrate board is on steel and wood decks. It also can provide a surface to which the insulation above can be adhered.

On steel roof decks the substrate board provides a continuous smooth surface to place an air or vapor retarder onto. Non structural metal roofing requires a solid substrate beneath it typically plywood oriented strand board or a metal roof deck. Both galvalume and galvanized are good substrates for metal panels. The most popular steel substrates in the metal roofing and siding industry are galvanized and galvalume.

Insulation membrane modified bitumen and ssr panels. 3 wide rib panel.