Roof Deck Details With Cover Board

In this application the cover board provides a fire barrier in the case of an internal fire.

Roof deck details with cover board. The cover board also serves as a substrate for a vapor retarder in this application. Structodek hd with primed red coating is a high density wood fiber roof cover board with a proprietary red primer on two sides that provides an optimal bonding surface for single ply adhesives hot asphalt and unlike other wood fiber boards firestone mb cold adhesive. Hail damage and hold up well under normal construction and maintenance foot traffic while stiffening and stabilizing roof decks. Usg securock brand gypsum fiber roof board is a high performance roof board for use in low slope roofing systems.

Those metal screws short circuit the insulation potentially creating cold spots in the roof deck that attract condensation during winter months. We offer high density polyiso low density polyiso cement and gypsum cover boards. Densdeck roof boards are fm tested and approved as the only 1 2 gypsum product to meet the. Adding a cover board enhances the long term performance of a commercial roofing system.

Its unique fiber reinforced homogeneous composition gives the panel strength and water resistance through to the core. Look for cover boards with significant r values. By adhering cover boards over the insulation the screws and plates are insulated from temperature extremes seen by the membrane. We ve got you covered with solution for all situations you might encounter.

Over the roof deck. This significantly increases the time required to melt the insulation which adds fuel to the flames. The 1 architecturally specified fiberglass mat gypsum roof cover board for nearly 30 years 1. 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 greatest risks to roofs aren t always seen. Densdeck roof boards are easy to install in all types of roof systems and are an ideal product for direct membrane. Securock roof boards are a portfolio of high performance roof boards to meet the needs of your low slope commercial roofing project. Meets the requirements of astm c 1325.

Exceptionally high compressive strength improves overall roof system performance cement board is able to withstand prolonged exposure to moisture and is ideal for systems where wind uplift and puncture resistance are a concern. Each type of roof board is uniquely designed to help protect your roof when used as a fire barrier thermal barrier coverboard recoverboard or parapet wall. It can be used with single ply roof systems as well as bur and mod bit.