Roof Insulation Batts Ratings

Because installation is relatively easy and batts are generally the least expensive insulation material many homeowners try to diy this option.

Roof insulation batts ratings.

Measure the area needing insulation. Measure the depth of your current insulation. We should note that the thickness required for ceiling insulation can vary significantly. Fiberglass and mineral wool batt insulation are very common in the united states.

Those in the freezing alpine areas of australia require insulation with at least an r value of 6. Bradford gold hi performance ceiling batts are made in australia to withstand australian conditions and boast the highest r value ratings of r5 0 to r7 0. The r value is a measure of the insulation batt s resistance to heat flow also known as thermal resistance. These batts or blankets usually come in pre sized rolls that fit between joists and studs in the attic.

Your wall cavities aren t as deep as the ceiling so for the walls you want a rating of 1 5 2 7. Finally floor insulation should be a rating of 1 7. Roof insulation helps to reduce energy consumption by preventing heat loss during winter and heat gains during summer. Existing 3 4 inches of insulation.

The higher the r value rating the more effective the insulation is as the batts provide a better level of the resistance to heat in your home. Pink batts classic is our lower r value range of insulation designed to achieve minimum building code requirements. Bradford gold ceiling insulation is designed to reduce heat transfer through the roof of your home improving your home s comfort and energy efficiency. This means for example that pink batts ultra r4 0 insulation is more effective than pink batts classic r1 8 insulation.

R 38 is the industry standard and the minimum thickness for r 38 is 12 inches. Generally climates that need to keep the heat in require higher r values. The greater the r value the greater the resistance to heat transfer and the greater the insulating effect and subsequent energy savings. If your current insulation is only five inches deep you will need to add seven inches of insulation to achieve the 12 inch r 38 rating.

Recommended insulation levels for retrofitting existing wood framed buildings. Add insulation to attic. When choosing the right ceiling insulation batts look for a rating between 2 5 6 0. Gold ceiling batts bradford gold ceiling insulation can reduce your energy bills for heating and cooling by up to 45 leading to a decrease in your energy consumption and in your energy bills.