Attic Insulation Foam Vs Fiberglass

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.

Attic insulation foam vs fiberglass.

Fiberglass insulation is less than half the price of rigid foam insulation when calculated by r value per square foot. We ve included those values for the r value comparison of spray foam insulation vs fiberglass insulation. As part of our ongoing mission to educate our customers we are here to discuss the best insulation for attics and the pros and cons that go along with each insulation type. Fiberglass is the less expensive choice for wall insulation and is the simplest to install which makes it an ideal choice for homes in four season climates.

Standard fiberglass insulation in the attic provides an insulating r factor of about 3 2 per inch. Cellulose attic insulation pros and cons. Cellulose insulation is the oldest material used in home. Spf insulation is rarely used in thicknesses of 10 or 15 inches.

Comparing fiberglass to foam. One of the most hotly contested debates in the world of attic insulation is the question fiberglass or spray foam whereas fiberglass has been a classic go to staple insulated in american homes for several decades now spray foam is the en vogue new kid in the neighborhood generating all the latest buzz. Spray foam pink fiberglas vs. You re well aware that heating and cooling account for roughly half of the energy used in the average home.

Fiberglass insulation vs spray foam insulation comparison. Best way to insulate an attic. Fiberglass cellulose and foam dominate the conversation but the. Quick comparisons and installation tips.

Cellulose vs fiberglass vs spray foam. Benefits of fiberglass insulation. And you also know that properly insulating a home helps homeowners save money and makes houses more comfortable. For example insulating a 10 square foot wall area to r 15 costs about 3 40 to 4 00 with fiberglass insulation while a comparable r value for rigid foam costs roughly 10.

Fiberglass insulation is significantly cheaper than spray foam insulation but it is also less effective especially in extremely cold conditions. Few construction topics bore homebuyers more than insulation. Multiply the total depth in inches of installed fiberglass batts by 3 2 and compare to the department of energy insulation zone map to determine if you need to add more to reach current minimum standards. Building pros of course know better.