Ceiling Insulation R Value Recommendation

R value is a measure of insulation s ability to resist heat traveling through it.

Ceiling insulation r value recommendation.

The higher the r value the better the thermal performance of the insulation. When determining how much insulation you need don t guesstimate calculate. Insulation level are specified by r value. A higher insulation r value usually means a higher price point as well.

R value ranges from 1 5 to 7 and the higher the insulation s r value the better that product is at insulating your home. There are three types of r value to be mindful of. Depending on where you live and the part of your home you re insulating walls crawlspace attic etc you ll need a different r value. There are many ways to retrofit a home with fiberglass and.

Typical recommendations for exterior walls are r 13 to r 23 while r 30 r 38 and r 49 are common for ceilings and attic spaces. Recommended home insulation r values. Measures insulation s resistance to heat flow out of the. For every type and material of insulation check the r value per inch of thickness that the manufacturer has listed.

Your home s age if your home is more than 10 year old you likely need more insulation. Know exactly how much you need with our project calculators. Where you live different climates require different insulation r values. R value is the measurement of insulation s ability to resist heat flow.

You will need a higher r value of insulation if you live in the northeast than if you live in southern california. Typically a higher insulation r rating means better climate control and better energy efficiency for your home.