Recommended Home Insulation R–Values

Insulation levels are specified by R-Value. R-Value is a measure of insulation’s ability to resist heat traveling through it. The higher the R-Value the better the thermal performance of the insulation.

R-Value EGEE 102: Energy Conservation and Environmental Protection

Attic Insulation R-Value

What Is Insulation R-Value Recommended Insulation R-Value Minneapolis

What you need to know about R-Value for Northern Climates

Insulation R-Values - Buyer's Inspection Service

Insulating Colorado Homes - 10.635 - Extension

Insulation R-Values Chart and Buyer Guide

How to Insulate an Attic Pacific Insulation Supply

Insulate Your Home McCoy's Building Supply

EnergyPro Insulation