Garage Door R Value Chart

Attached but not actively heated or cooled garages should have a garage door with an r value between r 6 and r 9.

Garage door r value chart.

Without these weatherproofing features the cold or heat will reduce the energy efficiency of the door. R value is often used as a way to show if a door is energy efficient. Detached garages need a lower overall r value between 0 and r 6. Actively cooled or heated garages should have a garage door with an r value of r 13 or higher to save on energy costs.

If your garage is not detached then the garage is probably insulated and you. See chart for r value comparisons. 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. If it s not insulated then an r 6 value will do.

Overhead door corporation uses a calculated door section r value for our insulated doors. What is a good r value for a garage door. R value is a measure of thermal efficiency. That s particularly true if you have a heating system in the garage.

The higher the r value the greater the insulating properties of the door. The r value of a residential entry door or garage door is a way to note the thermal efficiency of a door a fancy way of saying how well the door insulates its enclosure. We have several door styles to meet your insulated door needs for both residential and. The thermal resistance value of a garage door doesn t mean much if the door isn t equipped with effective thermal breaks and suitable weatherstripping around and between the door sections.