Spray foamed our attic at the recommendation of our AC company. If could give a ZERO, I would. Took much longer than estimated, they broke through my kitchen ceiling, filled my house with carbon monoxide by blowing their exhaust into my garage. My pets and I had to evacuate the house! A few months later, we notice water dripping from the ceiling-seems the foam was not applied correctly and causing condensation. Now-our AC people have discovered that they crew crushed two of our NEWLY INSTALLED AC DUCTS. Numerous call to the company and no response. AVOID THIS COMPANY LIKE THE PLAGUE. read more