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Q&A
- Retrofit help
- Duct heater required with an HRV in a cold climate??
- Insulating crawlspace in a 200 year old house
- Okay to use Open Cell foam over existing batt insulation or foam board? I’m located in Zone 5a.
- Closed cell spray foam under roofing
- Insulating a non vented vaulted ceiling…..?
- Bathroom Wall Assembly
- Does adding 2″ polyiso to the interior of an unvented cathedral roof assembly cause any problems?
- Wondering about best (cold climate) strategies for insulating a floor system built on a pier foundation