Fiberboard Under Rubber Roofing

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Fiberboard under rubber roofing. This simple yet effective function prevents roof mold and mildew growth. Blue ridge fiberboard is the name you can trust for roofing sheathing and soundproofing products. In sloped roofs the underlayment directs the water straight into the gutter system for proper disposal. This is the type of system i like to install best one of the key strengths of a rubber roof is the lack of joints and therefore potential leaks epdm rubber membrane can be cut to virtually any size from one piece without joins up to 15m x 30m.

There are three main types of roofing underlayment. Our celotex brand of fiberboard is used in multiple applications including roofing residential construction and commercial applications. Withstands normal deck traffic. Living spaces should have real insulation and the more of it the better.

Description documents this fiberboard roofing substrate is lightweight durable and dimensionally stable so it s ideal for laying down a smooth flat base that stands up well to the demands of application and effects of time. It is applied under all other roofing materials as an added layer of protection from severe weather. Roofing underlayment is a water resistant or waterproof barrier material that is installed directly onto your roof deck. It s light weight provides ease of handling.

Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other. One piece rubber roof fully adhered. Roofkit rubber roofing three inch screws and plates are used to secure insulation board to substrate. If your contractor suggests using fiberboard we recommend that you fire him immediately.

Fiberboard is intended as a glue down surface on roofs above none living spaces such as garages or porches where r value is not needed. Use in asphalt and single ply roofing systems or as a recovery board. These screws and plates feature a premium coating to reduce corrosion. In addition it prevents damage to your internal roof during heavy and.

Rubber roof underlayment catches stray water and moisture missed by shingle or metal roofs.