Boards That Cover The Roof

The 1 architecturally specified fiberglass mat gypsum roof cover board for nearly 30 years 1.

Boards that cover the roof.

Types of cover boards it is imperative to consult with the membrane manufacturer to determine approved cover boards prior to designing or installing. According to the national roofing contractors association nrca roof cover boards are critical for functional roof assemblies with good reason. The building is more susceptible to hail fi re and wind damage. R value is the measure.

They enhance a membrane roof system in several ways preventing or minimizing the potential damage that may occur during inclement weather. We offer high density polyiso low density polyiso cement and gypsum cover boards. 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. A system for high impact zones fire retardant solutions that meet ul class a requirements.

Superior dimensional stability over competitive gypsum fiber boards is due to their low coefficient of thermal and hygrometric expansion. The roof designer can determine if condensation would be a threat to the system by completing a simple calculation based on assumed interior and exterior relative humidity and outside temperatures. We ve got you covered with solution for all situations you might encounter. Commercial roof cover board performance.

Without a cover board the roof is missing added durability. Hail is damaging to insulation but by using a cover board the impact is minimized. Adding a cover board enhances the long term performance of a commercial roofing system.