Which Insulation Is Better Fiberglass Or Foam

You re well aware that heating and cooling account for roughly half of the energy used in the average home.

Which insulation is better fiberglass or foam.

Fiberglass insulation is less than half the price of rigid foam insulation when calculated by r value per square foot. 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. Used in roughly 85 of american homes fiberglass insulation is the most common form of home insulation. Spray foam insulation for both types starts at about 1 50 per square foot and can cost more than 5 00 per square foot when a thick application is applied.

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. Building pros of course know better. Fiberglass installation labor cost is about 1 00 to 2 75 per square foot based on the amount of insulation and the location. Comparing fiberglass to foam.

And you also know that properly insulating a home helps homeowners save money and makes houses more comfortable. Fiberglass cellulose and foam dominate the conversation but the. Few construction topics bore homebuyers more than insulation. Foam insulation whether it s in the form of foam board sheets or spray on insulation requires a smaller amount of material to achieve the same amount of insulation.