May 19, 2025 · Learn all about insulation R-values and how they help keep your home cozy and save energy. Find everything you need to know with these insulation R-value charts.

The higher the R-Value the better the thermal performance of the insulation. The table below shows what levels of insulation are cost-effective for different climates and locations in the home.

To help you choose adequate insulation, we have summarized the R-values of 51 most common insulation materials (check the insulation R-value chart below).

Recommended levels of insulation This map shows thermal recommended levels of insulation for various climate zones, based on recommendations from the U.S. Department of Energy (DOE) …

Click here for a nominal insulation table comparing size vs. actual, from Piping Technology and Products.

An insulation thickness chart shows exact depths required to achieve optimal insulation r-values, reducing heat losses and cutting down on long-term energy costs.

Aug 10, 2020 · This chart shows the approximate R-value per inch of various insulation products.

May 29, 2025 · This R-value table gives standard R-values for 49 building materials, including insulation and roofing products. Calculate R-values using this chart.

Nov 6, 2024 · Find where you live on the map. Then match your area’s color to the corresponding R-value chart. R stands for resistance. The chart contains information on common types of …

What to Expect: The R-value Calculator will guide you through selecting stud types, spacing, and insulation options—like XPS Foamular, Mineral Wool, Spray Foam, or Fiberglass—and …