Attic Spray Foam Smell

When applying any paints to spray foam you really need to wait for a full cure of the spray foam first.

Attic spray foam smell.

The other possibility is that the spray foam didn t cure properly deeper into the foam layer and you cut into that. But either way the odors are absorbed by the surrounding materials which are studs roof joists sheathing panels etc. When you cut through that paint layer you made it possible for some smell to get out of the foam. When the oms fan is running it s designed to vacuum odors and lingering humidity from your attic expelling it into the atmosphere.

They completely dropped the ball when it came to ventilation measures during application. As layers are applied the underlayer remains soft emitting odors. Call the spray foam manufacturer. 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.

Sealed his attic with spray foam. You ll be stuck with the same problem. I walked upstairs 2 story home with him no smell. This wasn t a new foam job.

Full removal of the spray foam is rare. The paint odor was very bad at first the owner was told the smell would subside but it hasn t in 2 years is especially strong in summer. Sometimes the spray foam manufacturer can test your foam to determine why it s causing a smell. The pros and cons of spray foam insulation can include the following.

As i entered his home i could not smell our foam. We opened the pull down attic stair no 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. We climbed into his sealed attic stillno smell.

Here s how you should proceed if you re experiencing an unpleasant odor in your home after having spray foam applied to your attic. This step is optional but you may want to pursue it anyway. The homeowners complained of a slight odor in the house on hot days in the summer. Rafters were insulated with open cell spray foam to create a conditioned space since an air handler gas fired furnace are in the attic.

He couldn t smell the foam either. Finding out why your spray foam smells will not make it stop smelling. After talking to one of the owners for a while we took a look. Turn your oms fan on.

While open cell foam smells like paint closed cell foam has a rotten fish smell to it. As i questioned him he said bob i get a whiff of it. A fire retardant paint was then applied over the spray foam. Spraying to fast or too thin can affect the setting of the spray foam.

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. Problem areas identified by softness will be removed and replaced.