They enhance a membrane roof system in several ways preventing or minimizing the potential damage that may occur during inclement weather.
1 2 roof cover board.
The 1 architecturally specified fiberglass mat gypsum roof cover board for nearly 30 years 1.
It s light weight provides ease of handling.
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.
It is available in thicknesses of 1 2 inch to 3 inches with 1 2 inch increments in between.
According to the national roofing contractors association nrca roof cover boards are critical for functional roof assemblies with good reason.
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.
Fiberboard insulation is manufactured in standard boards that measure 2 feet by 4 feet.
Shown to withstand delamination deterioration warping and job site damage far more effectively than paper faced.
Energyguard hd has an r value of 2 5 the highest of any cover board and at 11 lb.
Summarizes the advantages related to the construction process and cost benefits when including a cover board.
Lightweight and easy to cut and install this high density cover board offers savings from reduced transportation costs labor and material during application.
The thermal resistance at a 2 inch thickness is an r value of 5 26.
Per 4 x 8 board it s a fraction of the weight of gypsum cover boards.
Prices promotions styles and availability may vary by store and online.
To ensure cover boards are installed correctly.
Commercial roof cover board performance.
Stagger the cover board and insulation joints.
Superior dimensional stability over competitive gypsum fiber boards is due to their low coefficient of thermal and hygrometric expansion.
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.
1 2 x 4 x 8 fiberboard roof substrate.
Tested in accordance with astm e84 its surface burning characteristics are flame spread 0 and smoke developed 0.
Many are fastened directly down into the deck or they can be adhered to insulation with low rise foam adhesive or hot asphalt.
The course discusses the evolution of roofing cover boards.
Densdeck roof boards are fm tested and approved as the only 1 2 gypsum product to meet the calorimeter requirements for conventionally insulated decks.
It is commonly used as a top layer over polyisocyanurate insulation.
View return policy.
Rigid roof insulation board.
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Explains how the forces of nature affect roof function and durability.
