Recommended Attic Insulation R Value Canada

Find your zone on the map and then use the above insulation r value chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.

Recommended attic insulation r value canada.

Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live. The table below shows what levels of insulation are cost effective for different climates and. Recommended home insulation r values. Insulation level are specified by r value.

Your home s r value score will guide you toward the type of insulation you need. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. The higher the r value the better the thermal performance of the insulation. Recommended r value for attic insulation canada the recommended r value for insulation of attics in canada depends on the area as it is a value that changes a lot from area to area.

Inspecting your attic insulation. In such cases where r value is assigned this may decrease the r value requirement for batt 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 province the city and the area greatly influence the difference in r value for the insulation of an attic.

R value is a measure of insulation s ability to resist heat traveling through it.