Originally Posted by HapHazard
In the garage, I used the foil/bubble bubble/foil stapled to the studs and bottom of the roof trusses with no other insulation. In the addition, I used the same wrap stapled on the studs and bottom of the roof joists over fiberglass batt insulation that I slashed the kraft paper (so as not to have 2 vapor barriers.
I also used the foil/bubble bubble/white poly under the concrete slab. It seems to work at least as well as the 2" of blue foam under the slab in the rest of the house.
Thanks for the info. You wouldn't consider posting up a pic of what it looks like on the ceiling would you?