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- Sight-built SIPs detail — leave the middle foil face?
- R-values – are they different depending on direction of heat flow?
- Sure, exterior rigid foam when blowing wall cavities might be a good idea, but is it NECESSARY?
- Unknown Insulation?
- Insulating the exterior of a Rubberwall foundation — hydrostatic pressure questions
- Retrofit insulation
- Solar hot water system with oil heat, one hot water tank or two?
- Ductless heat pumps and conditioned crawl space
- Sidewall installation of dense-packed cellulose — Many cavities are full of scrap drywall
- How is thermal bridging prevented?