These boards provide good sound properties and are typically used in asphaltic roof systems.
Recovery board roofing.
Can be cut with a standard utility knife with no irritating dust.
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 1 2 13mm.
Shown to withstand delamination deterioration warping and jobsite damage more effectively than other roofing membrane substrates such as paper faced gypsum board fiber board and perlite insulation.
A recover application where the board is installed directly to an existing roof system to provide a suitable substrate for the new roof system.
Benefits of densdeck roof board include.
An excellent fire barrier densdeck roof boards feature a noncombustible core and inorganic surface that offer greater fire protection than other conventional commercial roofing products when applied over combustible roof decks and steel decks.
Most of the aforementioned boards can also be used as a thermal barrier that is placed directly over the roof deck.
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 during and after membrane application.
Use in asphalt and single ply roofing systems and as a recovery board.
Hardrock multi fix recovery board is manufactured with a coated fibre glass fleece which when used for adhered membranes forms a secure bond between the membrane and roof insulation limiting the amount of adhesive and other ancillaries required.
The joints of the insulation boards in the top layer should be vertically staggered and offset from the joints of the insulation boards in the bottom layer.
Recovery from mormonism rfm discussion forum.
Adds rigidity to foam insulation and the entire roof deck.
Make sure that the board ends and sides touch all along their length.
Insulation can be flammable so installing a cover board can help deter the spread of fire from outside the building to the insulation and into your building.
In this application the cover board provides a fire barrier in the case of an internal fire.
We all know how drawn out and expensive the traditional method can be.
Using recovery board foam provides a protective covering and insulation to help reinforce and strengthen any roof.
Acfoam recover board is used in built up bur modified bitumen mechanically attached single ply and adhered single ply roofing systems.
Ideal for both domestic and commercial refurbishment the board can be installed directly over the in situ roof membrane easily handling any minor imperfections on the existing external finish.
Minor gaps in boards should be filled with roof adhesive.
