Originally Posted by Irishguy
Originally Posted by 2Dogs


Two questions Irishman, is the R15 the only insulation you have overhead? Won't the space between the double vapor barrier sweat and have condensation that is trapped ?


I have a question for your question...

Does a cooler or an insulated cup sweat between the inner and outer layers?




If It's a multi ply cooler top with open joints and air permeable topped in metal...then maybe so.
Solid where cooler moisture could not penetrate the top...then no.

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