What R Value For Garage Door

R value of garage door insulation what is r value.

What r value for garage door.

Actively cooled or heated garages should have a garage door with an r value of r 13 or higher to save on energy costs. Most garage door insulation has an r value of between r 8 and r 12 because it is so thin to fit the space. Overhead door corporation uses a calculated door section r value for our insulated doors. An insulated garage door can help reduce the transfer of heat or cold air into your garage and other areas of your home thus improving your home s overall energy efficiency.

Attached but not actively heated or cooled garages should have a garage door with an r value between r 6 and r 9. R value is a measure of thermal efficiency. This adds insulation to the garage door without impeding its functionality. 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.

If your garage is not detached then the garage is probably insulated and you ll want a garage door with an r 12 value. However you also need to analyze the door s cold resistance before making a purchase decision. When doing research on different types of garage doors you may have come across an r value measurement associated with. In general a higher r value means better insulation but there s more to it than that.

The higher the r value the greater the insulating properties of the door. The other option is purchasing a pre insulated garage door that may have a higher r value. Do i need to heat my garage with an r 16 value. Higher is better when looking at garage door r values but it s not the only factor to consider.