Is Spray Foam Insulation Better Than Batt Insulation

For instance a 5 5 inch wall cavity can be filled with 2 inches of foam and an r 13 fiberglass batt as a cost effective system that seals the walls with an r 25 insulation system exceeding u s.

Is spray foam insulation better than batt insulation.

Fiberglass insulation is significantly cheaper than spray foam insulation but it is also less effective especially in extremely cold conditions used in roughly 85 of american homes fiberglass insulation is the most common form of home insulation. Click here to read their actual case study. Spray foam expands up to 100 times its original size to fill every corner of your home s envelope for thermal insulation and air sealing. Spray foam insulation spray foam insulation is a highly efficient insulation product commonly used in residential commercial and industrial applications.

Batt fiberglass features tightly woven glass strands that come together to create a matrix. Just as there are. The third major type of insulation is spray foam. Batt fiberglass has been used more extensively than spray foam throughout history and it still holds up as one of the most affordable and reliable options.

Greenguard in winnipeg shares some information on these two options and why spray foam is the superior choice. The average cost is around 1 per square foot. I don t know about that but it s a common insulation material that works much better in the blown form than in batts. Two common types of insulation are spray foam insulation and batt insulation.

It offers an air tight barrier. For new builds batt insulation is the more popular choice. Notice how you don t see any of the ceiling framing down at the ceiling level. The house with fiberglass insulation owed 547 more in electricity bills than the home with spray foam.

I don t know about you but i can think of plenty of fun things i d rather spend 500 on than electricity bills. Any spaces and gaps that aren t filled can equate to the size of a basketball with enough air leakage everyday to fill two air blimps. The photo above shows an attic insulated with blown cellulose.