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Q&A
- Can R-10 XPS foam against concrete and R-15 mineral wool batts between framing be combined in a basement?
- What is a correct way of fastening two layers of 2″ rigid insulation to the exterior of a 2×6 wall?
- PERSIST in South Florida?
- Solar rebate?
- Passive Radon Mitigation using Solar/Wind Turbine Fan
- Insulating a low-slope EPDM roof from the ceiling below
- EPS, PolyIso, or Double Stud Wall
- Buying a house and want to make it super efficient. I have some concerns about the attic. Can you help?
- Signs of a properly sized furnace?