Recommended Attic Insulation

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

Recommended attic insulation.

Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. Both can be added to uninsulated attics or layered over existing material. Make sure your home is properly insulated in all these locations. 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 province the city and the area greatly influence the difference in r value for the insulation of an attic. Insulation level are specified by r value. Insulation ratings can be improved by adding more layers of insulation. For diy attic insulation you ve got two choices.

Insulation levels are specified by r value. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Add the right kind of insulation. You can mix the type and material of insulation too.

Spray foam offers the best attic insulation performance available. Loose fill or batt the common term for blanket insulation. The ideal attic insulation r value is different than the ideal wall insulation r value. Recommended home insulation r values.

Inspecting your attic insulation. Among commonly used types of insulation there are mineral wool or fiberglass rolls and batts rigid fiberglass board loose fill materials cellulose mineral wool etc. Spray foam attic 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.

The higher the r value the better the thermal performance of the insulation. Closed cell and open cell aka 2 pound and pound respectively. Choose from two types. R value is a measure of insulation s ability to resist heat flow.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Modern technology of blanket insulation today is considered the best insulation for attic. R value is a measure of insulation s ability to resist heat traveling through it. Achieving greater r values in attics.

They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. Rolls and batts are produced of mineral wool and fiberglass. It must be considered then that the minimum. The higher the r value the better the thermal performance of the insulation.