5.1.8 Identify the appropriate location of various barrier systems within the building envelope
SPA: Seale Polyethylene Approach
ADA: Airtight Drywall Approach
EIA: Exterior Insulation Approach
HWA: House Wrap Approach
•
Air Barrier
:
Vapour Barrier
:
Thermal Barrier
SPA: interior install
ADA: interior install
EIA : exterior install
HWA: exterior install
Warm side - Always interior in Canada
SPA: middle
ADA: middle
EIA : middle & Exterior
HWA: middle
SPA approach
HWA Approach
EIA approach
ADA approach