Roofing Recovery Board Definition

Fully adhered cover boards should be applied in accordance with proper roofing procedures.

Roofing recovery board definition.

Maintaining roof surfaces is crucial for the protection of property both in commercial and domestic settings. A cover board is a thin substrate to which a roof membrane is adhered. However the use of a cover board far exceeds that of a substrate it also serves as a critical component that helps to extend the life of a roof. Hardrock multi fix recovery board has been specifically designed for flat roof refurbishments as an aesthetically pleasing fire resistant insulation.

In addition to being an eyesore it can leave the inhabitants of a building. It is treated for surface retention of bitumen and available in 2 x 4 0 6m x 1 2m 4 x 4 1 2m x 1 2m and 4 x 8 1 2m x 2 4m with a nominal thickness of. These roofing systems depend on proper installation for successful performance. For best roof performance consider re decking board roof decks with a layer of apa the engineered wood association grade plywood before installing new shingles there are more than two layers of existing shingles on the roof.

In addition to their use as a substrate for the membrane cover boards can also be installed as. The cover board should be secured to the bottom layer of insulation in a full and even application of hot asphalt applied at a rate of 30 pounds per square or specially formulated adhesive. Manufactured and tested for use in recover applications. Cover boards have a variety of uses within a roofing system.

A thermal barrier which is when the cover board is installed directly to the deck to enhance internal fire resistance. Cover boards should be set over the bottom layer of insulation. We all know how problematic a leaky or damaged roof can be. The building is more susceptible to hail fi re and wind damage.

Any rotten or damaged boards must be replaced before applying new shingles. Acfoam recover board is used in built up bur modified bitumen mechanically attached single ply and adhered single ply roofing systems. Densdeck roof boards are fm tested and approved as the only 1 2 gypsum product to meet the calorimeter requirements for conventionally insulated decks. Use in asphalt and single ply roofing systems or as a recovery board.

Energyguard perlite recover board description energyguard perlite recover board is a heavy duty 1 2 thick perlite roof insulation board composed of expanded perlite cellulose binders and waterproofing agents. Withstands normal deck traffic. How recovery board helps roofers. Tested in accordance with astm e84 its surface burning characteristics are flame spread 0 and smoke developed 0.

Thd sku 923915. Without a cover board the roof is missing added durability. Roof cover boards act as a thermal and fire barrier.