Roof Insulation Cost Per Square Foot

Rigid foam insulation material prices.

Roof insulation cost per square foot.

Anything more than 9 in 12 is considered steep. These benefits do not come cheaply though. Excludes sales tax delivery upcharges and items not included in the description and notes. The average cost per square foot is between 0 64 1 19.

I would strongly recommend you hire a licensed and insured roofing contractor to perform the installation for you. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. Slate is also very difficult to install and you should find an experienced roofing contractor for this installation. For a professional job add between 150 to 300 for labor and you re looking at around 300 to 500 for 6 hours of work.

See typical tasks and time to insulate an attic along with per unit costs and material requirements. Input length and width of area to be insulated. Slate is one of the most expensive options and can cost 600 1 500 per square or more. A low slope roof is anywhere from 2 in 12 to 4 in 12.

Rigid foam insulation costs zip code sq. A 12 in 12 roof can cost up to 50 more than a 4 in 12 roof. Get fair costs for your specific project requirements. Includes on site setup site preparation job completion trash removal and work area cleanup.

For an average 2 200 square foot home open cell foam insulation costs 1 254 for the minimum 1 5 thickness and 2 926 to spray the maximum 3 5 thickness on average while a closed cell foam installation costs 6 776. Cost can add up quickly especially if you re a novice and have never attempted a epdm roof installation before. The average cost of flat roof insulation is 0 67 per square foot for 1 inch thick polyiso with 6 r value. High quality rigid foam insulation that is properly installed will greatly improve ventilation eliminate drastic temperature fluctuations inside the home and protect from leaks.

This calculator is to be used as an estimating tool only. Conventional slope roof range between 4 in 12 and 8 in 12. So for a 500 square foot area your estimate will vary between 145 to 200 if you do it yourself. Steeper sloped roofs are considered more aesthetically pleasing and last longer.

Epdm roof total average cost per square foot.