What panels do you mean? The blue Styrofoam? The white bead foam? If so,
they do not outgas anything and they are the same base material used in
They may degrade a bit over time exposed to sunlight. Give them a coat of
No, but fire does. Almost all of them require fire break (drywall) over
them if used in living space. I hear there are exceptions, but I haven't
personally managed to locate them. (I badly need to insulate my basement
walls, but don't want to go to the expense/work of a studded wall to cover.)
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