Certainteed flintboard iso polyisocyanurate roof insulation features a closed cell polyiso core integrally laminated to heavy black non asphaltic fiber reinforced felt facers.
Iso board roof insulation prices.
Here are the best insulation materials along with prices features and r values.
Tips on how to use this price guide.
So if you need 18 r value you will need 3 inches of iso which comes out to 135 150 per 100 sq ft.
R 3 2 polyisocyanurate rigid foam insulation board model 754404 13 82 13 82.
The average cost of flat roof insulation is 0 67 per square foot for 1 inch thick polyiso with 6 r value.
1 inch 6 r value thickness of polyiso rigid foam insulation costs 45 50 per 100 sq ft.
Products shown as available are normally stocked.
2020 insulation cost estimate foam board insulation prices.
Here is price guide for multiple thickness of polyiso roof insulation in 2015.
High quality rigid foam insulation that is properly installed will greatly improve ventilation eliminate drastic temperature fluctuations inside the home and protect from leaks.
Unfortunately there is no way you can reduce this cost because the iso board itself is very expensive.
Flintboard iso is marked on one side for use with hot applied systems and is unmarked on the opposite side for use with single ply systems making this a.
0 75 in x 4 ft x 8 ft r matte plus 3 1 faced polyisocyanurate garage door foam board insulation item 15330 model 15330.
Local store prices may vary from those displayed.
Use only as a guide check your local roofing supply house for exact pricing on.