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Q&A
- Vented attic or unvented attic with spray foam?
- Flash and Batt vs. All spray foam.
- Window sill flashing detail and screw alternative assistance
- A hybrid Swedish-ish/Pole Barn-ish Wall Assembly?
- Owens Corning says Polyiso at 15°F is R-2, a 66% drop. Energy Vanguard says the loss is 25%, so still R-4.5. Who’s right?
- FrothPak/Touch n’Foam Closed Cell Spray Foam
- Bathroom Exhaust Fan Over Stove
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