Interior basement insulation / Guides

Poly vapour barriers in air conditioned houses can cause mold and rot
Healthy indoor air quality

Why you should Never Install Air-Con in a Home with a Vapor Barrier

...interior Relative Humidity levels, and the combination of that added interior moisture and cold wall surfaces caused by thermal bridges in framing puts the paper surface of drywall at a severe risk of condensation in winter. The interior environment of homes has changed significantly in the last few decades and this ...