As with pretty much all home improvement projects your contractor might.
Seal attic spray foam.
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.
It s quick and easy to do.
Spray foam is considered a high end insulation because of the cost and because it is seen as a fix all solution for insulation or air sealing.
Shake vigorously for a minimum of 60 seconds.
If the can sputters simply.
If mechanical systems in your home create a negative pressure environment you could.
When we seal the attic with spray foam it s as tight as a butter tub.
If using great stuff pro with foam dispensing gun follow these additional steps before application.
How to manage humidity in your spray foamed attic 1.
In a vented attic all of that expensive airflow is lost to the environment.
Make sure your attic is properly sealed.
And the benefits range from much lower utility bills to fewer pests to reduced sound transfer.
Sealing the top of the house keeps the air you paid to heat and cool inside your home.
Check for negative pressure.
Using spray foam insulation in an attic is a popular energy saving project.
Again cover with insulation when you re done.