How Much Does Spray Foam Roof Insulation Cost

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.

How much does spray foam roof insulation cost.

Spray foam insulation cost may be a more expensive option in the beginning but in as little as 1 3 years you will have made the money back by the amount you save in your. For a general sense of what spray foam insulation costs if you choose an open cell product the cost can be roughly about 0 44 to 0 65 per board foot. Closed cell spray foam costs from 1 20 to 1 50 per board foot. Attic spray foam insulation total average cost per square foot 1 73 2 58 3 67.

Ultimately the spray foam insulation cost will be predominately influenced by the type of spray foam insulation you need the thickness and area that you want to insulate. Expanding foam insulation costs from about 0 50 to 2 50 per square foot. If you need 3 inches of foam depth the price above would be triple the cost. Although it can cost up to three or four as much as conventional insulation batts home builders and renovators often consider it an investment worth making.

The average cost to have spray foam professionally installed is about 2 400 for a 1 600 sq. Spray foam insulation cost per square foot spray foam insulation costs 0 44 to 1 50 per board foot. Attic spray foam insulation total 165 00 180 00 225 00 290 00 335 00 400 00. Attic spray foam insulation installation cost 125 00 135 00 175 00 235 00 275 00 325 00.

It s more expensive because it acts as a vapour barrier which eliminates the need for a polyethylene sheet. Spray foam insulation costs 1 36 to 2 63 per square foot depending on if it s open or closed cell. Spray insulation or spray foam insulation as it is sometimes called has been used commercially for decades but has only recently started to be used in residential applications. To reach thermal resistance rating of r20 it needs less than the full depth available in any 2 4 wall cavity meaning that no material will be be wasted.

Best places to use spray foam insulation spray foam insulation has many uses and often thought as the ultimate insulator for your home. 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. The average cost of insulation panels the most common roof insulation is about 25 per square metre while spray foam insulation is at least 30 per square metre so we would estimate that the average cost of roof insulation in a property would be about 400 to 500.