Ceiling insulation help!
Hi folks! We're In the beginning stages of a complete gut/rebuild, and really just making things up as we go along, lol! We're about to put insulation in the ceiling, and we're not sure the best a...
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Sheet foam with minimal expanding spray foam on the seams. For foam to show rot it has to be very old or exposed to UV rays. And it has to break down to absorb water.
