1 2 Roof Cover Board

Summarizes the advantages related to the construction process and cost benefits when including a cover board.

1 2 roof cover board.

Energyguard hd has an r value of 2 5 the highest of any cover board and at 11 lb. Many are fastened directly down into the deck or they can be adhered to insulation with low rise foam adhesive or hot asphalt. It is available in thicknesses of 1 2 inch to 3 inches with 1 2 inch increments in between. And states the roof system types specialty systems and attachment options that can be utilized specifically with.

Inventory is sold and received continuously. They enhance a membrane roof system in several ways preventing or minimizing the potential damage that may occur during inclement weather. The 1 architecturally specified fiberglass mat gypsum roof cover board for nearly 30 years 1. It is commonly used as a top layer over polyisocyanurate insulation.

Prices promotions styles and availability may vary by store and online. With over 80 psi compressive strength and a durable coated glass facer energyguard hd is an ideal board for protecting your roof against the elements. To ensure cover boards are installed correctly. Tested in accordance with astm e84 its surface burning characteristics are flame spread 0 and smoke developed 0.

According to the national roofing contractors association nrca roof cover boards are critical for functional roof assemblies with good reason. Cover boards are installed directly under the membrane and above the insulation. Fiberboard insulation is manufactured in standard boards that measure 2 feet by 4 feet. 1 2 x 4 x 8 fiberboard roof substrate.

The thermal resistance at a 2 inch thickness is an r value of 5 26. Rigid roof insulation board. It s light weight provides ease of handling. 1 aia lu hsw 1 aibd p ce 0 1 iacet ceu.

Superior dimensional stability over competitive gypsum fiber boards is due to their low coefficient of thermal and hygrometric expansion. Lightweight and easy to cut and install this high density cover board offers savings from reduced transportation costs labor and material during application. Stagger the cover board and insulation joints. Isogard hd cover board provides the highest thermal performance of any 1 2 insulation cover board product on the market and it is resistant to extreme weather conditions.

View return policy. Commercial roof cover board performance. Densdeck roof boards are fm tested and approved as the only 1 2 gypsum product to meet the calorimeter requirements for conventionally insulated decks. Explains how the forces of nature affect roof function and durability.

Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other.