Plates through the densdeck prime roof board flush with the surface.
Densdeck prime roof board installation.
Technical information on this data sheet is intended to be used as a general guideline only and is subject to change without notice.
The greatest risks to roofs aren t always seen.
Densdeck roof boards will contribute to the fire resistant characteristics of roof assemblies over time.
Panels must be kept dry before during and after installation.
Additionally densdeck prime has been shown to withstand de lamination deterioration warping and jobsite damage more effectively than roofing membrane substrates such as paper faced gypsum board.
Back when compared to densdeck prime roof boards before the enhancement.
The unique construction of densdeck prime roof boards provides excellent flute spanning and will help stiffen and stabilize the roof deck.
Apply only as much densdeck roof board as can be covered by a roof membrane system in the same day.
Specifications all dimensions are nominal compressive strength psi 900 psi.
Densdeck prime roof board videos.
Densdeck prime and densdeck duraguard roof boards had flame spread 0 smoke developed 0.
Accumulation of water due to leaks or conden sation in or on densdeck roof boards must be.
Face mat allows adhesives to be applied more uniformly and consistently and results in a stronger bond with the membrane.
Long term fire protection of roofing systems is a key concern of the design authority code officials and building owners.
Densdeck prime roof board enhanced coated glass mat faced gypsum cover board rs 5595 2 20 replaces 6 19 meets the requirements of astm c 1177 note.
Densdeck roof boards have also been tested within roofing systems for sound isolation.
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.
Fiberglass mat with non asphaltic coating.
Densdeck prime roof boards continues to provide a broader compatibility and higher performance with roofing adhesives.
Learn how adding a densdeck prime or densdeck stormx prime roof board to your roof assembly can help thwart the common damage inflicted by water wind fire puncture and more.
The various roofing types to densdeck roof board.
Edge joints should be located on and parallel.
Contact your jm sales representative for further details.
The optional separator sheet should be installed prior to densdeck prime roof board installation.
Densdeck roof boards are fm tested and approved as the only 1 2 gypsum product to meet the.
