Ceiling Insulation R Value Recommendation

Your home s age if your home is more than 10 year old you likely need more insulation.

Ceiling insulation r value recommendation.

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. 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. A higher insulation r value usually means a higher price point as well. The higher the r value the greater the insulation performance.

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

R value is a measure of insulation s ability to resist heat traveling through it. There are many ways to retrofit a home with fiberglass and. Measures insulation s resistance to heat flow out of the. R value is the measurement of insulation s ability to resist heat flow.

R value measures how well certain building insulation materials can resist heat. Recommended home insulation r values. The table below shows what levels of insulation are cost effective for different climates and. For every type and material of insulation check the r value per inch of thickness that the manufacturer has listed.

When determining how much insulation you need don t guesstimate calculate. There are three types of r value to be mindful of.