Recommended Attic Insulation

Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Recommended attic insulation.

The ideal attic insulation r value is different than the ideal wall insulation r value. Spray foam attic insulation. Closed cell and open cell aka 2 pound and pound respectively. Loose fill or batt the common term for blanket insulation.

You can mix the type and material of insulation too. Insulation level are specified by r value. Inspecting your attic insulation. Spray foam offers the best attic insulation performance available.

Make sure your home is properly insulated in all these locations. Add the right kind of insulation. R value is a measure of insulation s ability to resist heat flow. Choose from two types.

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. Recommended home insulation r values. Both can be added to uninsulated attics or layered over existing material.

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. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. For diy attic insulation you ve got two choices.

It must be considered then that the minimum. 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. Rolls and batts are produced of mineral wool and fiberglass. 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 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. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. Insulation ratings can be improved by adding more layers of insulation.

Achieving greater r values in attics. 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. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. Insulation levels are specified by r value.