Attic Insulation Depth In Ontario

Insulation level are specified by r value.

Attic insulation depth in ontario.

Hire an expert to install attic insulation in ontario. The recommended level for most attics. How much should i add. If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs.

Before adding insulation nail enough depth indicators e g. The higher the r value the better the thermal performance of the insulation. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation. The higher the r value the better the thermal performance of the insulation.

With the home reno rebate from union gas in partnership with the government of ontario and save on energy you could be eligible for renovation rebates plus additional electric appliance rebates. The table below shows what levels of insulation are cost effective for different climates and locations in the home. If your attic insulation covers your joists and is distributed evenly you probably have enough. R value is a measure of insulation s ability to resist heat flow.

A piece of wood nailed perpendicular to the joist or mark highly visible lines on truss members so you can easily see and gauge the depth of the insulation. Both can be added to uninsulated attics or layered over existing material. For example if you have a type of insulation that has an r value of r 5 per inch of thickness you will need a depth of 6 inches of this insulation installed in your attic to reach r 30 if you live in zones 2 or 3. Rebates for insulation services in southern ontario.

Maintain an even depth throughout the attic by levelling the insulation with a board or garden rake see figure 5 14. Insulation levels are specified by r value. R value is a measure of insulation s ability to resist heat traveling through it. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Planning renovations or upgrades to your home in the near future. Loose fill or batt the common term for blanket insulation.