garage insulation

I am sold on spray foam. There are two kinds: open cell and closed cell. You could, at one time, rent foam sprayers from Home Cheapo. Foam has become so affordable that H.D. has quit doing it Also, foam adds structural rigidity to building which is a double benefit. I've been in construction, and my father too, most of my life and this product beats the pink fluffy stuff and rock wool and blown in newspaper by a mile, Tom