BCCT2602 - Airtightness, Ventilation, and Condensation Control in High-Performance Homes
Master air control, ventilation, and moisture management in energy-efficient homes. Enhance comfort and durability while preventing condensation issues.
Why Airtightness Matters: Energy, Comfort, and Moisture Risk
How High-Performance Homes Change the Moisture Equation
Introduction
Air Leakage Physics: Driving Forces and Leakage Paths
Moisture Transport by Air: Quantities, Pathways, and Wetting Patterns
Dew Point, Surface Temperature, and Humidity Fundamentals
Surface vs Interstitial Condensation: Where and When It Happens
Air Barrier Systems: Materials and Approaches
Continuity in Practice: Details, Transitions, and Penetrations
Vapour Permeance, Vapour Retarders, and the BC Building Code
Coordinating Vapour and Air Control for Assembly Drying
Ventilation Requirements and System Types
Operating Ventilation for Moisture Balance and Comfort
Review