Roof And Deck Insulation Cost

Have any more questions about spray foam roofing.
Roof and deck insulation cost. Densdeck roof boards are fm tested and approved as the only 1 2 gypsum product to meet the. High quality rigid foam insulation that is properly installed will greatly improve ventilation eliminate drastic temperature fluctuations inside the home and protect from leaks. For professional installation plan to pay 2 000 or more. Type b roof deck provides the best balance of strength and economy of all the 1 inch deep roof decks.
Here are the best insulation materials along with prices features and r values. Please check with your local new millennium facility for lengths outside these parameters. An excellent fire barrier densdeck roof boards feature a noncombustible core and inorganic surface that offer greater fire protection than other conventional commercial roofing products when applied over combustible roof decks and steel decks. At the highest end of the price range is 80 mil pvc membrane.
Ft while closed cell comes in at 1 200. B deck is available in lengths from 6 0 to 40 0. Where rigid roofing insulation is used with b deck a minimum 1 inch thickness is required. Material costs and going with diy the open cell costs about 600 to cover 1 000 sq.
For professional installation plan to pay 2 000 or more. Includes on site setup site preparation job completion trash removal and work area cleanup. A board foot is one square foot that is one inch thick or one square foot that s covered by one inch of spray foam insulation. So if your roofing deck is 300 sq ft.
Includes basic coverage quantities and typical overage. Expanding foam insulation costs from about 0 50 to 2 50 per square foot. Pvc deck cost per square foot is 9 12. Warm or cold deck insulation can cost around 35 per square metre not too dissimilar from other roof insulation prices however exterior insulation is more expensive and can cost around 80 per square metre.
The average cost of flat roof insulation is 0 67 per square foot for 1 inch thick polyiso with 6 r value. For a 1 in thick panel. The average cost of expanded polystyrene insulation is 0 26 sq ft. You are looking to spend about 900 1 200 per 100 square feet installed.
Here is a infographic simplifying the data. The average r value is r 3 6 to 4 2 depending on panel density. You will pay 2 100 2 700 total. Spray foam insulation cost per square foot spray foam insulation costs 0 44 to 1 50 per board foot.