1 2 Board Over Roof Insulation

Get to know more about one of the most popular commercial roofing systems.

1 2 board over roof insulation. Lightweight and easy to cut and install this high density cover board offers savings from reduced transportation costs labor and material during application. R 5 78 rigid foam insulation. Rigid roof insulation board. 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.

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. It s light weight provides ease of handling. R 7 7 rigid foam insulation. Insert a plate every 2 square feet of insulation board.

Roofing products commercial roofing products insulation and cover boards. Position the fastening plates over the insulation board. Meets the requirements of astm c 1289 type ii class 4 grades 1 2 and 3. Get to know more about one of the most popular commercial roofing systems.

Tested in accordance with astm e84 its surface burning characteristics are flame spread 0 and smoke developed 0. Learn about insulation and 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. Closed cell polyisocyanurate foam technology provides additional insulation value with lightweight and low water absorption characteristics.

Insulation and cover boards. Rmax thermasheath 3 1 in. High density polyisocyanurate foam core. R 6 polyisocyanurate rigid foam insulation board.

Insert 3 inch galvanized screws through the fastening plates.