Densdeck Prime Roof Board Installation

Face mat allows adhesives to be applied more uniformly and consistently and results in a stronger bond with the membrane.

Densdeck prime roof board installation.

Densdeck roof boards are easy to install in all types of roof systems and are an ideal product for direct membrane application. Densdeck prime and densdeck duraguard roof boards had flame spread 0 smoke developed 0. The unique construction of densdeck prime roof boards provides excellent flute spanning and will help stiffen and stabilize the roof deck. Specifications all dimensions are nominal compressive strength psi 900 psi.

Panels must be kept dry before during and after installation. Fiberglass mat with non asphaltic coating. The various roofing types to densdeck roof board. Back when compared to densdeck prime roof boards before the enhancement.

Contact your jm sales representative for further details. Coefficient of thermal expansion inches inch f. Long term fire protection of roofing systems is a key concern of the design authority code officials and building owners. 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.

Apply only as much densdeck roof board as can be covered by a roof membrane system in the same day. Densdeck roof boards have also been tested within roofing systems for sound isolation. Densdeck prime roof boards continues to provide a broader compatibility and higher performance with roofing adhesives. Densdeck roof boards will contribute to the fire resistant characteristics of roof assemblies over time.

Accumulation of water due to leaks or conden sation in or on densdeck roof boards must be. Technical information on this data sheet is intended to be used as a general guideline only and is subject to change without notice. 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. Densdeck prime roof board videos.

The greatest risks to roofs aren t always seen. 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. Plates through the densdeck prime roof board flush with the surface.

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.