Fiberboard Under Rubber Roofing

Roofing underlayment is a water resistant or waterproof barrier material that is installed directly onto your roof deck.

Fiberboard under rubber roofing.

In sloped roofs the underlayment directs the water straight into the gutter system for proper disposal. If your contractor suggests using fiberboard we recommend that you fire him immediately. It s light weight provides ease of handling. 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.

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. Withstands normal deck traffic. To read pdf files you need the adobe acrobat reader 6 0 or higher. Fiberboard roof panel 100 percent reclaimed recycled fiberboard construction.

Roofkit rubber roofing three inch screws and plates are used to secure insulation board to substrate. Our celotex brand of fiberboard is used in multiple applications including roofing residential construction and commercial applications. 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. One piece rubber roof fully adhered.

Rubber roof underlayment catches stray water and moisture missed by shingle or metal roofs. It is applied under all other roofing materials as an added layer of protection from severe weather. Blue ridge fiberboard is the name you can trust for roofing sheathing and soundproofing products. Rigid roof insulation board.

There are three main types of roofing underlayment. Use in asphalt and single ply roofing systems or as a recovery board. 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. This simple yet effective function prevents roof mold and mildew growth.

Thd sku 923915.