1 2 Roof Cover Board

Rigid roof insulation board.

1 2 roof cover board. Insulation cover boards training and education take advantage of industry leading training and education though care the center for the advancement of roofing excellence. 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. Roof boards builders and project managers can find usg s broad selection of roof decking boards here. Meets the requirements of astm c 1289 type ii class 4 grades 1 2 and 3 high density polyisocyanurate foam core.

No securock roof boards will cut with ordinary utility knifes using a score an snap method. Kelly green board kelly green board is a roof cover board that is unique composite panel made of 100 recycled material. 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. Cover boards are ideal because most will provide excellent fire properties and the necessary strength to allow the roof to withstand hail impact windstorms and foot tra c.

Isogard hd cover board contains a closed cell polyiso core that utilizes isogard foam technology and can provide greater ul fire ratings. Tested in accordance with astm e84 its surface burning characteristics are flame spread 0 and smoke developed 0. The 1 architecturally specified fiberglass mat gypsum roof cover board for nearly 30 years 1 superior dimensional stability over competitive gypsum fiber boards is due to their low coefficient of thermal and hygrometric expansion. The cover board also serves as a substrate for a vapor retarder in this application.

The content is shredded and compressed giving the user a sustainable and superior performing product. Our cement board roofing products offer enhanced durability and ease of installation alongside several other benefits. Closed cell polyisocyanurate foam technology provides additional insulation value with lightweight and low water absorption characteristics.