Attic Spray Vs Regular Insulation

Cost of fiberglass vs.

Attic spray vs regular insulation.

Fiberglass insulation costs around 0 40 per square foot. The first difference in blown in vs. Spray foam insulation does provide greater r value per inch as well as a way to seal your home. Building pros of course know better.

I d blow insulation on the attic floor after air sealing of course. Few construction topics bore homebuyers more than insulation. Spray foam can be significantly more expensive but can lead to bigger savings on heating and cooling costs. Spray foam insulation on the whole spray foam insulation costs two to three times as much as fiberglass insulation.

I ve been in plenty of these homes and can tell you that when spray foam is installed properly they outperform 99 of fiberglass batt insulated stick built homes. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. Traditional types of insulation on their own will not accomplish this task. Spray foam insulation prices spray foam insulation is the new thing in insulation and is going to be the future of insulating homes.

Average cost of spray foam vs fiberglass insulation one board foot 12 x 12 x 1 of open cell foam insulation averages 0 45 to 0 80 cents the same amount of closed cell insulation costs between 1 and 2 a square foot of fiberglass costs between 1 30 and 3 50 on average fiberglass batts cost between 0 65 and 1 20 while a square foot of blown in fiberglass costs between 0 50. The attic roofline is typically insulated with 5 nominal fill foam resulting in an r value close to 20. If you are placing ductwork in this space this will help your heating and cooling systems to function more efficiently. And you also know that properly insulating a home helps homeowners save money and makes houses more comfortable.

In general spray foam insulation will cost more than blown in blanket wall insulation with loose fill attic insulation r 40 as a standard. If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. Compare spray foam to traditional types of insulation icynene spray foam expands 100 times its original size to fills cracks and crevices stopping air leaks. Of course it costs more.

It is sold in bags and made of materials that are of varying degrees of recycled. It costs 1 25 to 3 50 per square foot to install spray foam insulation into your walls ceiling and attic. Spray foam insulation also helps to reduce the temperature difference between the home and the attic space. You re well aware that heating and cooling account for roughly half of the energy used in the average home.

Fiberglass cellulose and foam dominate the conversation but the. I can also tell you that 73 of all statistics are made up on the spot so please don t ask for. The big disadvantage with spray foam is cost.