Ceiling Insulation R Value Recommendation
Insulation level are specified by r value.
Ceiling insulation r value recommendation. There are many ways to retrofit a home with fiberglass and. The higher the r value the better the thermal performance of the insulation. 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.
Your home s age if your home is more than 10 year old you likely need more insulation. There are three types of r value to be mindful of. Where you live different climates require different insulation r values. A higher insulation r value usually means a higher price point as well.
Recommended home insulation r values. R value is a measure of insulation s ability to resist heat traveling through it. Typically a higher insulation r rating means better climate control and better energy efficiency for your home. 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.
The higher the r value the greater the insulation performance. 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. Measures insulation s resistance to heat flow out of the. You will need a higher r value of insulation if you live in the northeast than if you live in southern california.
R value measures how well certain building insulation materials can resist heat. 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.