Now available 24/7! Anywhere you have internet access!This 1 CPD credit on demand module is Part 3 of 4 modules derived from Fundamentals 1, developed and presented by Murray Frank of Constructive Home Solutions. Description: The pressure moderated open rain screen was described in Canada as early as the 1950’s by our fathers of building science. Ignoring their findings resulted in substantial failure in the coastal climate of BC, but as construction adopts advanced energy efficiency, the methods for control of rain penetration can also reduce the risk of condensation damage through improved system drying.Click here for more course information Please note that while this is a standalone module, you will receive the most benefit by taking all 4 modules of this session.