Metal Roof Substrate

It also can provide a surface to which the insulation above can be adhered.

Metal roof substrate.

The most common use of a substrate board is on steel and wood decks. Structural metal roofing attaches directly to purlins or lathe boards and does not require any sort of solid support beneath it. Metal roofing does not attract lightning. 3 wide rib panel.

The two main types of substrates used with metal roofing systems are open framing and solid. Structural metal roofing is broken down into low slope and steep slope categories. Galvalume and galvanized are two commonly used substrates in the metal roofing industry. The most popular steel substrates in the metal roofing and siding industry are galvanized and galvalume.

Both galvalume and galvanized are good substrates for metal panels. Metal roof deck is the structural component that provides support and mounting surface for roof building materials i e. In stock at store today. Galvalume carries a warranty from the steel mills that protects against perforation or rust through of the substrate but not surface rust.

Top sellers most popular price low to high price high to low top rated products. On steel roof decks the substrate board provides a continuous smooth surface to place an air or vapor retarder onto. The most common deck material is carbon steel with a galvanized coating. This deck provides resistance to the positive and negative building loads.

Insulation membrane modified bitumen and ssr panels. As a key part of the metal roofing system the substrate or substructure which rests. Choosing proper substrates for metal roofing systems importance of substrates. Metal roofing is typically installed over a solid substrate.

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.