Roof And Deck Insulation Cost

The average cost of expanded polystyrene insulation is 0 26 sq ft.

Roof and deck insulation cost.

B deck is available in lengths from 6 0 to 40 0. You are looking to spend about 900 1 200 per 100 square feet installed. 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. Densdeck roof boards are fm tested and approved as the only 1 2 gypsum product to meet the.

Here are the best insulation materials along with prices features and r values. 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. Here is a infographic simplifying the data. Then there is inverted roof insulation where the insulation goes above the weather proof layer with a new layer such as gravel becoming the external face of the roof.

Ft while closed cell comes in at 1 200. For professional installation plan to pay 2 000 or more. So if your roofing deck is 300 sq ft. High quality rigid foam insulation that is properly installed will greatly improve ventilation eliminate drastic temperature fluctuations inside the home and protect from leaks.

The average cost of flat roof insulation is 0 67 per square foot for 1 inch thick polyiso with 6 r value. 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. 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.

The average r value is r 3 6 to 4 2 depending on panel density. Expanding foam insulation costs from about 0 50 to 2 50 per square foot. Please check with your local new millennium facility for lengths outside these parameters. Spray foam insulation cost per square foot spray foam insulation costs 0 44 to 1 50 per board foot.

For a 1 in thick panel. Includes on site setup site preparation job completion trash removal and work area cleanup. Type b roof deck provides the best balance of strength and economy of all the 1 inch deep roof decks. Pvc deck cost per square foot is 9 12.

Includes basic coverage quantities and typical overage. You will pay 2 100 2 700 total. At the highest end of the price range is 80 mil pvc membrane. Have any more questions about spray foam roofing.