Densdeck Prime Roof Board Installation

Plates through the densdeck prime roof board flush with the surface.

Densdeck prime roof board installation.

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. Face mat allows adhesives to be applied more uniformly and consistently and results in a stronger bond with the membrane. The unique construction of densdeck prime roof boards provides excellent flute spanning and will help stiffen and stabilize the roof deck.

Densdeck prime roof board videos. The various roofing types to densdeck roof board. 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.

Coefficient of thermal expansion inches inch f. Technical information on this data sheet is intended to be used as a general guideline only and is subject to change without notice. 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. 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.

Panels must be kept dry before during and after installation. Where densdeck prime roof board is installed over combustible wood decks or insulation all joints should be staggered. Apply only as much densdeck roof board as can be covered by a roof membrane system in the same day. Densdeck prime roof boards continues to provide a broader compatibility and higher performance with roofing adhesives.

The optional separator sheet should be installed prior to 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. 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 roof boards will contribute to the fire resistant characteristics of roof assemblies over time.

Back when compared to densdeck prime roof boards before the enhancement. Densdeck roof boards are fm tested and approved as the only 1 2 gypsum product to meet the. Densdeck prime and densdeck duraguard roof boards had flame spread 0 smoke developed 0. The greatest risks to roofs aren t always seen.

Densdeck roof boards have also been tested within roofing systems for sound isolation.