But either way the odors are absorbed by the surrounding materials which are studs roof joists sheathing panels etc.
Attic spray foam smell.
With these benefits of spray foam there are also cons that can be created in the environment as well.
A fire retardant paint was then applied over the spray foam.
Here s how you should proceed if you re experiencing an unpleasant odor in your home after having spray foam applied to your attic.
They had remodeled their home five years earlier added a second floor and had the attic encapsulated with open cell spray foam insulation.
When applying any paints to spray foam you really need to wait for a full cure of the spray foam first.
After talking to one of the owners for a while we took a look.
He couldn t smell the foam either.
When you cut through that paint layer you made it possible for some smell to get out of the foam.
Spraying to fast or too thin can affect the setting of the spray foam.
As i entered his home i could not smell our foam.
We climbed into his sealed attic stillno smell.
The homeowners complained of a slight odor in the house on hot days in the summer.
When the oms fan is running it s designed to vacuum odors and lingering humidity from your attic expelling it into the atmosphere.
Sometimes the spray foam manufacturer can test your foam to determine why it s causing a smell.
I believe the smell is either the foam itself or something with the spraying agents because after spraying the smell was strong in the attic and in the house and a few days later they had a small area on a gable end they had to respray and i noticed the smell was very strong right after respraying when they asked me to check it.
You ll be stuck with the same problem.
Call the spray foam manufacturer.
Sealed his attic with spray foam.
Perhaps you can paint them to minimize odors perhaps you may have to remove the entire frame of your house.
I walked upstairs 2 story home with him no smell.
While open cell foam smells like paint closed cell foam has a rotten fish smell to it.
This step is optional but you may want to pursue it anyway.
We opened the pull down attic stair no smell.
As layers are applied the underlayer remains soft emitting odors.
The other possibility is that the spray foam didn t cure properly deeper into the foam layer and you cut into that.
This wasn t a new foam job.
On a hot humid summer afternoon if by chance you get a whiff of spray foam smell while walking down the upstairs hall it s easy to manage.
Problem areas identified by softness will be removed and replaced.
Full removal of the spray foam is rare.
Spray foam attic insulation is used primarily to act as a barrier to limit air movement and reduce the amount of energy loss that homes experience during the season changes.
Turn your oms fan on.
Rafters were insulated with open cell spray foam to create a conditioned space since an air handler gas fired furnace are in the attic.
They completely dropped the ball when it came to ventilation measures during application.
As i questioned him he said bob i get a whiff of it.
