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Q&A
- Question on finishing brick-walled basement without exterior waterproofing
- Spray foam under outdoor space. Good or bad idea?
- Is a heat-pump water heater in Zone 7 worth it?
- Is humidity above 60% above grade as much a mold problem as basements?
- Are airtight homes causing indoor air quality problems?
- Caulking with closed cell insulation
- How much is R-value reduced by screws/nails and other fasteners?