Understanding R-Values in Insulation

When it comes to minimizing energy loss, insulation with higher R-values is the preferred choice. However, Keystone Premier Spray Foam Insulation is based on more than just the thickness and density of a particular insulation material. It also takes into consideration the temperature, moisture levels, and other variables in the insulated space. This is why the R-value for any space varies, and why it’s important to understand how to calculate the actual performance of your insulation materials.

A higher R-value means that your building insulation can slow the flow of heat into or out of a structure, which ultimately leads to a lower energy consumption. A high R-value will also help to moderate temperatures more effectively, allowing your HVAC system to work less hard.

Understanding R-Values in Insulation: What Homeowners Should Know

As such, you’ll want to look for insulation with a high R-value whenever possible – especially in northern climates. The U.S. Department of Energy has a map that provides recommended R-values for different areas and insulation types, to assist construction professionals in choosing the best insulation to meet the climate requirements in their region.

However, it’s important to focus on the effective R-value rather than just the nominal R-value when selecting an insulation product. Nominal R-value is often what manufacturers advertise and can be misleading, as it doesn’t take into account the actual thickness of the insulation or the effectiveness over time. It’s also a good idea to factor in the attachment method for the insulation, as fasteners through the insulation can create thermal bridges and reduce its R-value.

Keystone Premier Spray Foam Insulation
8 Azalea Dr, Windsor, PA 17366, United States
717-501-3718