Attic Spray Vs Regular Insulation

Few construction topics bore homebuyers more than insulation.

Attic spray vs regular insulation.

Spray foam insulation does provide greater r value per inch as well as a way to seal your home. Spray foam insulation prices spray foam insulation is the new thing in insulation and is going to be the future of insulating homes. The attic roofline is typically insulated with 5 nominal fill foam resulting in an r value close to 20. 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.

It costs 1 25 to 3 50 per square foot to install spray foam insulation into your walls ceiling and attic. I d blow insulation on the attic floor after air sealing of course. Traditional types of insulation on their own will not accomplish this task. 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. 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. Spray foam insulation is a great product. 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.

If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. Spray foam can be significantly more expensive but can lead to bigger savings on heating and cooling costs. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. Fiberglass cellulose and foam dominate the conversation but the.

The first difference in blown in vs. Batt insulation is that it is a form of loose fill insulation as opposed to a flexible blanket. Homes insulated with it can be some of the most efficient and comfortable homes built. I can also tell you that 73 of all statistics are made up on the spot so please don t ask for.

Fiberglass insulation costs around 0 40 per square foot. If you are placing ductwork in this space this will help your heating and cooling systems to function more efficiently. Of course it costs more. And you also know that properly insulating a home helps homeowners save money and makes houses more comfortable.

The big disadvantage with spray foam is cost. Building pros of course know better. It is sold in bags and made of materials that are of varying degrees of recycled.