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Dew Point: Why Outside Walls Must Breathe20190306080701
March 6, 2019attic ventilation, breathe, calculation, calgary, dew point, exterior walls, formula, humidity, solutions, temperature0 comments
The Dew Point (DP) is the temperature to which air must cool down before water vapour saturates it. If the air cools further, the moisture ‘overflows’...
Faulty Vapour Barriers Causing Unsightly Streaks20180905005404
September 5, 2018barrier, barriers, condensation, damp, heat, humidity, proofing, siding, stains, transfer, vapour0 comments
What’s happening to this house. Something seems to have gone wrong and is causing those unsightly streaks. After you scroll down to view it, we&...