R40 Attic Insulation Thickness

R50 attic insulation thickness.

R40 attic insulation thickness.

Oppenheimer former assistant vice. 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. Topping up your attic to the recommended r 60 or 22 25 can save you. Energy efficient attic n insulation upgrades ideal.

Homeowners prefer ecotouch pink fiberglas insulation because it maintains insulating power over time. Attic insulation r value ontario. The best insulation r value is the one that suits your environment s unique conditions the most effectively. The recommended r value from professionals for attic insulation in ontario is r 50 and r 60.

Insulate the attic with owens corning s ecotouch pink fiberglas insulation canada s 1 home insulation. Click the button to calculate the approximate r value for this job. R value is a measure of insulation s ability to resist heat traveling through it. This calculator is to be used as an estimating tool only.

Ecotouch pink fiberglas insulation has outstanding thermal resistance for maximum energy savings. June 17 2018 by zamira leave a comment. The table below shows what levels of insulation are cost effective for different climates and locations in the home. In temperate coastal areas such as zone 3 attic insulation of at least r30 up to a maximum of r60 is recommended.

Input depth of existing blown in insulation in 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. Insulation level are specified by r value. Adding insulation to your attic is a blast with the atticat expanding blown in insulation system.

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. So in general a higher r value means a better insulated attic. The higher the r value the better the thermal performance of the insulation.