If you look closely you ll see two exhaust flues on the left side.
Can you spray foam attic ceiling.
The attic you see in the photo here is a different home but it does have one feature in common besides the spray foam.
And the benefits range from much lower utility bills to fewer pests to reduced sound transfer.
Here s the answer to the question posed in my article title.
You should never do this.
Sealing the top of the house keeps the air you paid to heat and cool inside your home.
Yes using spray foam we have added your attic to the conditioned space.
However in a traditionally insulated attic insulation on the ceiling the attic is vented.
If you re using the attic for living space then you need to insulate the rafters.
Spray foam insulation is an insulating air barrier material that works by sealing the walls floors and ceiling cavities from airflow.
Thus the air in the attic is connected with the air in the house.
If you leave the insulation in the attic floor after insulating the roofline the attic will be cooler in winter than if you remove the insulation.
It s quick and easy to do.
This foam can be placed around light fixtures electrical outlets windows and doors attics and crawl spaces.
That s how you can save up to 40 on your energy bills.
Insulate your attic floor unless you intend to use the attic for living space.
You ll also see another safety hazard and code violation.
The installer sprayed foam directly on the metal flues.
When we seal the attic with spray foam it s as tight as a butter tub.
If you re not do the attic floor.
Using spray foam insulation in an attic is a popular energy saving project.
But a common reason to put spray foam on the roofline is to avoid having to air seal the attic floor.