Garage Door R Value Recommendations

See chart for r value comparisons.

Garage door r value recommendations.

Today s garage doors with polyurethane insulation will have an r value of 12 18 garaga s residential garage doors provide up to r 18 but you also want to choose a door that has otherwise good construction. A value of r 16 offers a 5 reduction in heat flow and a 5 improvement in energy efficiency over a value of r 8. I recommend this range non insulated and detached garages where you don t spend a lot of time. Higher is better when looking at garage door r values but it s not the only factor to consider.

That s particularly true if you have a heating system in the garage. For instance r 16 is better than r 12. Overhead door corporation uses a calculated door section r value for our insulated doors. Finally the larger the number the better the thermal insulation of the door.

R value is a measure of thermal efficiency. For instance if your garage is not attached to the home and is insulated you ll want to look for a door with a rating higher than r 10. We have several door styles to meet your insulated door needs for both residential and. Here is the breakdown of recommended r values.

I recommend this range for attached garages that are not conditioned heated or cooled depending on where. R value of garage door insulation what is r value. The higher the r value the greater the insulating properties of the door. When buying a garage door it s important to consider a few different aspects before worrying about r value.