Many homeowners love spray foam for the reasons stated.
Pressure spray attic.
And as we all know attic air isn t exactly um super clean.
While this pressure can feel overwhelming there are several ways for you to tackle your mold problem the diy way before you have to call in a professional.
Use a ladder carefully.
Stay away from slippery surfaces.
Be aware of the falling debris when you pressure wash.
At pv we recognize that spray foam is an insulation choice that some people make for their homes.
As for whether you should use spray foam we are a neutral party.
You could be thinking of doing it on your own but it is easier said than done.
The attic isn t getting much ventilation so humidity can accumulate inside.
We are neither pro spray foam nor anti spray foam.
This spray foam is applied as a low or high pressure two component polyurethane spray foam that can be applied onto walls in unvented attics to ducts and ceilings and in vented attics and crawl spaces.
Mold in the attic or anywhere for that matter can be a health and safety hazard when you spot it you have to act fast.
However positive pressure can force dusty smelly attic air into your living space through unsealed air gaps.
You ll have to monitor the relative humidity rh in the attic for awhile to see if the air is holding moisture.
Water may flow into your attic causing a greater havoc.
A high pressure water blasting can be dangerous for your attic.
To be sure a spray foamed attic is typically less dusty an attic with blown in fiberglass or cellulose.
Sometimes sealing the top plate in a spray foamed attic can create humidity problems.
Soffit cleaning requires a soft pressure washer and a low pressure nozzle.
Oh and when you put it in your attic spray foam insulates the attic itself.