How to Choose and Install Insulation Insulation R Value For Attics
Looking at the available charts, for our moderate climate zone in the US, we are recommended to get R38 (minimum R30, we are close to a zone 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. Use the JM insulation In this zone, the recommended insulation R-value ranges from R30 to R60 depending on where in your home or building the insulation is installed. ...