Air and vapour barriers
What is a blower door test? What's the cost? How do you find a company to do one?
...air leakage can account for up to a third of a home's total energy loss. That's like leaving a window open all year round.
Controlling this air leakage is critical for saving money on both heating and cooling. In the winter, every time warm, humid air you paid to heat leaks out, cold, dry air is pulled in, forcing your...
