Spray Foam Inches

Home if you need 3 inches of foam depth the price above would.

Spray foam inches.

Closed cell spray foams are between 2 and 4 lbs. The rapid growth of sprayed foam insulation in building construction thanks in part to its immediate and long term. Spray foam kits are quicker and easier to use plus you get a seamless air barrier and high r value in just 1 inch. Touch n foam 2 component spray foam expands and touch n foam 2 component spray foam expands and cures quickly to fill cavities gaps cracks expansion joints and other sources of air leakage in a building envelope.

The icc es report for insulstar spray foam from ncfi esr 1615 issued february 1 2005 lists a maximum thickness of only 2 inches. Resists moisture that can lead to mold or mildew and provides increased sound and thermal insulation. The r value of spray foam insulation is approximately 6 per inch so those using spray foam as their insulator will need about 6 3 inches of thickness to reach r 38. Since closed cell foam has a higher r value per inch installers generally spray 2 in walls and 3 in rooflines to meet the energy code requirements of r 13 and r 19 respectively.

They sport an r value of 6 0 8 0 per inch of insulation about double their open cell foam counterparts. Open cell spray foam which is usually 1 00 to 1 20 per square foot and closed cell spray foam which is about 1 25 to 1 50 per square foot 1 by 12 x 12 area of coverage. Closed cell foam r6 r8. Insulstar spray foam insulation is a spray applied semi rigid cellular polyurethane foam plastic insulation having a maximum thickness of 2 inches and a nominal density of 2 0 pcf.

Closed cell spray foam has a far better r value per inch than other less effective insulations like cellulose fiberglass or even open cell foam. Choose foam it green spray foam insulation kits and don t settle for less than you deserve. I m not going to dive into the energy code here but these numbers apply to many climate zones the latter being allowed under the ua tradeoffs rule. It has a lower r value per inch than closed cell foam and is vapor permeable.

Two inches of closed cell foam will provide r12 r14 of insulation. Spray foam is available in two different types. Closed cell spray foam insulation. Spray foam insulation costs between 0 25 and 1 50 per board foot or 1 36 to 2 63 per square foot depending on the type.

The average cost to have spray foam professionally installed is about 2 400 for a 1 600 sq. The r value of fiberglass insulation is approximately 2 2 per inch so much thicker fiberglass insulation is required to achieve the same r value of 38. Just like for open cell foam r values are additive. Although spray foam insulation has been in use since the 1940s primarily for aircraft for the past 30 years continual product innovation has seen the increased adoption of spray foam insulation in residential and commercial construction.