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Q&A
- Insulating a hot porch roof
- Cold weather caulk
- Mold in the attic on the north side sheathing
- Open-cell spray foam under roof deck (not vented)
- Rim joist is hidden by floor joist blocking
- Does a parapet above a SIP really need to be vented?
- 10 psi EPS foam vs. 25 psi XPS foam for a finished basement subfloor
- Rim joist, rigid foam, and thermal barriers
- Mitsubishi minisplits