Roof Insulation Batts Ratings

The r value is a measure of the insulation batt s resistance to heat flow also known as thermal resistance. Pink batts classic is our lower r value range of insulation designed to achieve minimum building code requirements. This means for example that pink batts ultra r4 0 insulation is more effective than pink batts classic r1 8 insulation.

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Roofs and ceilings work in conjunction when it comes to insulation.

Roof insulation batts ratings.

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. Rockwool has good mid to upper sound absorption ratings and even the low end is respectable. Install insulation under the roofing material to reduce radiant heat gain. 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.

The greater the r value the greater the resistance to heat transfer and the greater the insulating effect and subsequent energy savings. Roxul rockwool batts are 3 5 thick and have an stc rating of 45 and an nrc rating of 1 05. Where to install insulation. These minimum insulation levels are higher if your roof has an upper surface absorbance value of more than 0 4.

It is more rigid than other batts but is a pre construction product. 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. Bradford gold ceiling insulation is designed to reduce heat transfer through the roof of your home improving your home s comfort and energy efficiency. The higher the r value the better the insulation is at reducing heat flow.

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