In Canada, achieving peak energy efficiency and year-round comfort in homes hinges on correctly sizing HVAC systems. That’s where the…
The potential heat loss due to air leakage through an enclosure with moderate or poor airtightness has a significant and…
The fact that many vapor barriers also retard or eliminate air flow sometimes causes confusion. In fact, much of the…
Air barrier systems are usually two conventional types: exterior air barrier systems, with the primary airtight elements placed at the…
Natural Resources Canada (NRCan) has confirmed the next ENERGY STAR windows, doors and skylights criteria for Canada. This specification will…