*R-value: Your target area is the location in your home where you intend to upgrade your insulation. If you have no existing insulation, please use the table:
* Target area: R-Values and their metric equivalent, RSI values, are a way of labeling the effectiveness of insulating materials. The higher the R-value or RSI value, the more resistance the material has to the movement of heat. Insulation products sold in Canada are labeled with R and RSI values.
Your upgrades will save approximately per year in heating costs:
You can expect to recover your initial costs in: