The higher the R-value, the better the insulation. R-values depend on the type, thickness, and density of the material, as well as the temperature and humidity conditions. R-values are usually ...

Whenever you compare insulation products, it is critical that you base your comparison on equal R-values. What Is an R-Value? Insulation is rated in terms of thermal resistance, called R-value, which ...

The recommended R-values table can be helpful in those cases, because it will provide recommendations based on insulation and energy costs for your local area. How Much Insulation Do I Already Have?

almost double the R-value you could achieve with fiberglass. Unlike other insulation systems, closed cell spray foam will ...

The higher the number, the better. Interested in increasing the R-value in your attic? You can save energy with blown in insulation. Fiberglass batts offer the easiest way to add attic insulation ...