Back when compared to densdeck prime roof boards before the enhancement.
Densdeck prime roof board installation.
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.
Fiberglass mat with non asphaltic coating.
The greatest risks to roofs aren t always seen.
Densdeck roof boards are fm tested and approved as the only 1 2 gypsum product to meet the.
Technical information on this data sheet is intended to be used as a general guideline only and is subject to change without notice.
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 prime roof board videos.
Apply only as much densdeck roof board as can be covered by a roof membrane system in the same day.
Plates through the densdeck prime roof board flush with the surface.
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.
Contact your jm sales representative for further details.
Long term fire protection of roofing systems is a key concern of the design authority code officials and building owners.
Densdeck roof boards will contribute to the fire resistant characteristics of roof assemblies over time.
Specifications all dimensions are nominal compressive strength psi 900 psi.
Accumulation of water due to leaks or conden sation in or on densdeck roof boards must be.
Where densdeck prime roof board is installed over combustible wood decks or insulation all joints should be staggered.
Face mat allows adhesives to be applied more uniformly and consistently and results in a stronger bond with the membrane.
Densdeck prime roof boards continues to provide a broader compatibility and higher performance with roofing adhesives.
Densdeck prime and densdeck duraguard roof boards had flame spread 0 smoke developed 0.
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.
Panels must be kept dry before during and after installation.
The various roofing types to densdeck roof board.
Coefficient of thermal expansion inches inch f.
Densdeck roof boards have also been tested within roofing systems for sound isolation.
The optional separator sheet should be installed prior to densdeck prime roof board installation.
