It is a larger project so you might want to consider hiring a pro who can do the job in half the time.
Want foam in attic.
Gaps in the attic or between the lower floors and the attic will let heated or cooled air escape to the great unconditioned outdoors making any insulation you add essentially useless.
A lot of builders and homeowners are going with spray foam insulation because of the airtightness benefits but then the questioner mentioned that the spray foam contractor had intentionally left big holes to the outside by not sealing the gable vents.
Using spray foam insulation in an attic is a popular energy saving project.
Spray foam attic insulation is used primarily to act as a barrier to limit air movement and.
And the benefits range from much lower utility bills to fewer pests to reduced sound transfer.
When we seal the attic with spray foam it s as tight as a butter tub.
In a vented attic all of that expensive airflow is lost to the environment.
It s quick and easy to do.
Earlier this year i got a question about a home that had spray foam insulation in the attic.
Sealing the top of the house keeps the air you paid to heat and cool inside your home.
The number one prep step.
One huge benefit of the spray foam insulated attic is that conditioned air leakage from the ac furnace duct system is contained and used to condition the attic.
Spray foam attic insulation as we discussed above is a highly popular method used for insulation in homes but like anything else even other alternatives to spray foam insulation there are both pros and cons to the use of this home insulation material.
When to spray foam attic floors.
Nothing unusual about that.
If you can get to your attic easily then insulating your attic with foam board is an excellent way to either turn it into an additional living space or cut down on energy costs.