Spray Foam Insulation Versus Batt Insulation

It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.

Spray foam insulation versus batt insulation.

It s hard to perfectly install fiberglass and cellulose. Batt insulation does not have as high of an r value compared to spray foam. Batt fiberglass features tightly woven glass strands that come together to create a matrix. A poly plastic layer and sealing is needed to provide an air vapour barrier.

Used in roughly 85 of american homes fiberglass insulation is the most common form of home insulation. This barrier stops air and moisture from entering one environment to the other indoors to outdoors outdoors to indoors. I d blow insulation on the attic floor after air sealing of course. An r 30 fiberglass batt performs like an r 19.

Foam insulation vs standard insulations. For example roll insulation suitable for 2 4 wall and ceiling cavities is about 0 35 to 0 40 per square foot. It also takes a lot of energy to manufacture making it less environmentally friendly compared to spray foam. Choose greenguard in winnipeg.

Fiberglass insulation vs spray foam insulation comparison. 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. Unlike spray foam insulation that acts on its own fiberglass batt insulation and poly plastic require one another for the system to be effective. If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary.

Closed cell spray foam insulation cost is 1 25 2 00 per board foot for the material diy. If it gets wet r value will be decreased. An r 15 fiberglass batt actually performs like an r 9. Back to spray foam facts page.

Fiberglass batt insulation is priced by the roll or by the square foot. 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. It can sag and compress over time decreasing its thermal performance. For new builds batt insulation is the more popular choice.

Now that you understand the differences between standard and spray foam insulation call today or click here for a free estimate on our services. You also get savings by using spray foam insulation because the liquid really seals the attic much more tightly than batt insulation. The average cost is around 1 per square foot. The big disadvantage with spray foam is cost.

Pros and cons of spray foam insulation spray foam has a number of benefits starting with the fact that it lasts longer than fiberglass insulation because it doesn t break down as easily.