So for a 500 square foot area your estimate will vary between 145 to 200 if you do it yourself.
Roof insulation cost per square foot.
Excludes sales tax delivery upcharges and items not included in the description and notes.
Includes basic coverage quantities and typical overage.
Spray foam insulation costs 1 36 to 2 63 per square foot depending on if it s open or closed cell.
Anything more than 9 in 12 is considered steep.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
Slate is also very difficult to install and you should find an experienced roofing contractor for this installation.
The average cost of flat roof insulation is 0 67 per square foot for 1 inch thick polyiso with 6 r value.
Rigid foam insulation costs zip code sq.
Conventional slope roof range between 4 in 12 and 8 in 12.
Epdm roof total average cost per square foot.
A 12 in 12 roof can cost up to 50 more than a 4 in 12 roof.
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.
These benefits do not come cheaply though.
The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
A low slope roof is anywhere from 2 in 12 to 4 in 12.
Includes on site setup site preparation job completion trash removal and work area cleanup.
Slate is one of the most expensive options and can cost 600 1 500 per square or more.
The average cost per square foot is between 0 64 1 19.
Rigid foam insulation material prices.
Steeper sloped roofs are considered more aesthetically pleasing and last longer.
Input length and width of area to be insulated.
Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.
Cost can add up quickly especially if you re a novice and have never attempted a epdm roof installation before.
Get fair costs for your specific project requirements.