R40 Attic Insulation Thickness

Topping up your attic to the recommended r 60 or 22 25 can save you.

R40 attic insulation thickness.

June 17 2018 by zamira leave a comment. R value is a measure of insulation s ability to resist heat traveling through it. Input depth of existing blown in insulation in inches. The recommended r value from professionals for attic insulation in ontario is r 50 and r 60.

In temperate coastal areas such as zone 3 attic insulation of at least r30 up to a maximum of r60 is recommended. The c denotes high density materials specifically designed for installation in areas where space is limited such as cathedral ceilings. So in general a higher r value means a better insulated attic. Oppenheimer former assistant vice.

This calculator is to be used as an estimating tool only. Click the button to calculate the approximate r value for this job. 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. The higher the r value the better the thermal performance of the insulation.

Insulate the attic with owens corning s ecotouch pink fiberglas insulation canada s 1 home insulation. Attic insulation r value ontario. For loose fill cellulose this translates to a total depth ranging from 8 inches. Insulation thickness 1 75 2 5 3 5 3 5 3 5 6 25 5 5 6 5 8 8 5 10 10 12 all listed thicknesses are approximate and may vary by 0 5 inches.

The atticat system is made up of atticat expanding blown in pink fiberglas insulation and the atticat insulation blowing machine engineered specifically for insulating attics. R50 attic insulation thickness. Adding insulation to your attic is a blast with the atticat expanding blown in insulation system. Homeowners prefer ecotouch pink fiberglas insulation because it maintains insulating power over time.

Ecotouch pink fiberglas insulation has outstanding thermal resistance for maximum energy savings. The best insulation r value is the one that suits your environment s unique conditions the most effectively. How to insulate a shed plete ppt geothermal alliance of illinois the thermopro 1650 attic hatch insulfloor spray foam insulation r value study.