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