Depending on the application, spray foam is oftentimes preferable. Closed cell spray foam, applied properly, can also help reduce or eliminate the growth of mold, as long as it doesn't exist already. ... read more
Oftentimes the attic is the place to start. Make sure you have plenty of ventilation, both intake and exhaust. Check the soffit cavity to make sure you it isn't clogged with insulation. There are f ... read more