Does Spray Foam Insulation Have An Odor

Not likely but some occupants do notice a new odor after spraying is complete.

Does spray foam insulation have an odor.

Everyone s sense of smell is different. Even do it yourself two component spray foam kits occasionally produce smelly foam according to a report by larry burks and jill burks of cambridge n y. When the oms fan is running it s designed to vacuum odors and lingering humidity from your attic expelling it into the atmosphere. The insulation company said that the insulation would be odorless.

So any odor detected by especially sensitive people is safe from a health standpoint. We have also found in our experience if a homeowner is hyper concerned about a lingering spray foam odor in their home they probably won t be disappointed. Spf has an odor during the application process and for some time after. The biggest common complaint however is a bad odor usually described as a fish like odor that lasts for months and is almost impossible to get rid of.

The space might not have been ventilated per manufacturer specifications. In the case of the closed cell foam blue foam basf the dead fish odor went away after 3 years. How long the smell lasts will vary from person to person and job to job. But i don t live there.

Running a ventilation fan continuously undermines the purpose of the spray foam which is to save energy. This can happen in two ways. I don t recommend testing the air. Turn your oms fan on.

If you can smell the foam you ve identified the problem. Spray foam insulation is shipped as separate chemicals that must be mixed together prior to being sprayed. Before the job when asked if spray foam smells you need to answer yes. Properly applied by a professional spray foam should emit relatively low fumes that will altogether dissipate in about a week.

They will smell it. Honestly i haven t smelled our spray foam insulation in a single one of the homes where we have made a follow up visit. We had open cell spray foam insulation placed in our attic in december 2010. Spray foam insulation odor.

A bad installation of spray polyurethane foam stinks. The same smell when it was installed somewhat less but still significantly strong. Homeowner james polk who recently hired sunlight contractors to install approximately 3000 square feet of spray polyurethane foam in his destrehan home describes his experience which is typical of a job done right. It s real to them.

A small percentage of people can smell very low but safe concentrations of chemicals called amine catalysts which are used in all spray foams. The good news is i had two spray foam jobs done both had an odor problem and the odors went away. The icynene after complete removal took about six years to go away to faint levels in the spring time. 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.

It might also create a noxious odor.