For professional installation plan to pay 2 000 or more.
Roof and deck insulation cost.
Spray foam insulation cost per square foot spray foam insulation costs 0 44 to 1 50 per board foot.
Type b roof deck provides the best balance of strength and economy of all the 1 inch deep roof decks.
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.
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.
You are looking to spend about 900 1 200 per 100 square feet installed.
Includes on site setup site preparation job completion trash removal and work area cleanup.
You will pay 2 100 2 700 total.
For a 1 in thick panel.
At the highest end of the price range is 80 mil pvc membrane.
Includes basic coverage quantities and typical overage.
So if your roofing deck is 300 sq ft.
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.
The average cost of expanded polystyrene insulation is 0 26 sq ft.
Average deck cost is 700 900 per 100 sq ft.
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.
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.
B deck is available in lengths from 6 0 to 40 0.
Material costs and going with diy the open cell costs about 600 to cover 1 000 sq.
Here is a infographic simplifying the data.
Expanding foam insulation costs from about 0 50 to 2 50 per square foot.
Pvc deck cost per square foot is 9 12.
Where rigid roofing insulation is used with b deck a minimum 1 inch thickness is required.
Densdeck roof boards are fm tested and approved as the only 1 2 gypsum product to meet the.
Excludes sales tax delivery upcharges and items not included in the description and notes.