1 2 Roof Cover Board

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1 2 roof cover board.

Shown to withstand delamination deterioration warping and job site damage far more effectively than paper faced. Rigid roof insulation board. 1 2 x 4 x 8 fiberboard roof substrate. Fiberboard insulation is manufactured in standard boards that measure 2 feet by 4 feet.

It is commonly used as a top layer over polyisocyanurate insulation. The course discusses the evolution of roofing cover boards. 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. Prices promotions styles and availability may vary by store and online.

Commercial roof cover board performance. They enhance a membrane roof system in several ways preventing or minimizing the potential damage that may occur during inclement weather. Lightweight and easy to cut and install this high density cover board offers savings from reduced transportation costs labor and material during application. Explains how the forces of nature affect roof function and durability.

Superior dimensional stability over competitive gypsum fiber boards is due to their low coefficient of thermal and hygrometric expansion. Summarizes the advantages related to the construction process and cost benefits when including a cover board. According to the national roofing contractors association nrca roof cover boards are critical for functional roof assemblies with good reason. 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. Per 4 x 8 board it s a fraction of the weight of gypsum cover boards. 1 aia lu hsw 1 aibd p ce 0 1 iacet ceu. 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.

It is available in thicknesses of 1 2 inch to 3 inches with 1 2 inch increments in between. Stagger the cover board and insulation joints. To ensure cover boards are installed correctly. And states the roof system types specialty systems and attachment options that can be utilized specifically with.

Inventory is sold and received continuously. Tested in accordance with astm e84 its surface burning characteristics are flame spread 0 and smoke developed 0. Densdeck roof boards are fm tested and approved as the only 1 2 gypsum product to meet the calorimeter requirements for conventionally insulated decks. The 1 architecturally specified fiberglass mat gypsum roof cover board for nearly 30 years 1.

Cover boards are installed directly under the membrane and above the insulation.