For best u factor choose finish and color with high solar reflectance bright colors.
Highest r value garage door.
While overhead door advertises their model 494 495 thermacore door has an r value of 17 5 a claim like competitors claims is presumably based on a center of panel measurement installed door test reports show a u factor of 0 16 equivalent to r 6 25.
What is the standard r value for a garage door.
The higher the r value the greater the insulation performance.
Actively cooled or heated garages should have a garage door with an r value of r 13 or higher to save on energy costs.
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.
Below is a list of our garage doors and the r value of each one.
What r value should you look for in a new garage door.
That s particularly true if you have a heating system in the garage.
When buying a garage door it s important to consider a few different aspects before worrying about r value.
The garage is often the largest opening to a house making it very vulnerable to weather extremes.
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.
In general a higher r value means better insulation but there s more to it than that.
Know exactly how much you need with our project calculators.
When determining how much insulation you need don t guesstimate calculate.
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.
When doing research on different types of garage doors you may have come across an r value measurement associated with.
Attached but not actively heated or cooled garages should have a garage door with an r value between r 6 and r 9.