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- Fibreglass Door Cutouts as Sub-slab Insulation
- Looking for Advice: Heat pump number of heads and location
- Roxul and off-gassing: 2020 build
- Large unvented flat roof overhang–Is full fill spray foam necessary?
- Best WRB/drainage plane setup for exterior walls 6″ – 12″ apart?
- Is Loctite Pro spray foam truly “fire rated” for outlet boxes?
- Expected 4.5in of closed cell spray foam, only got 2-2.5in