Recommended R Value For Attic
The higher the r value the better the thermal performance of the insulation.
Recommended r value for attic. The higher the r value the better the thermal performance of the insulation. When determining how much insulation you need don t guesstimate calculate. Recommended r value for attic insulation canada the recommended r value for insulation of attics in canada depends on the area as it is a value that changes a lot from area to area. You will need a higher r value of insulation if you live in the northeast than if you live in southern california.
To give you a quick example if you blow in 18 of insulation into your attic with an r value of 3 0 per inch you ve got an effective r value of 3 x 18 54. The province the city and the area greatly influence the difference in r value for the insulation of an attic. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. R value is a measure of insulation s ability to resist heat traveling through it.
Insulation level are specified by r value. The amount of insulation recommended for your home will vary depending on a number of factors. Recommended home insulation r values. The higher the r value the greater the insulation performance.
R value is a measure of insulation s ability to resist heat flow. The recommended r value for attic insulation in our area of the country minnesota is 49. Where you live different climates require different insulation r values.