What is the standard r value for a garage door.
Highest r value garage door.
When determining how much insulation you need don t guesstimate calculate.
U factor will vary between 0 66 and 1 00 depending on finish and color selection.
When buying a garage door it s important to consider a few different aspects before worrying about r value.
In general a higher r value means better insulation but there s more to it than that.
Attached but not actively heated or cooled garages should have a garage door with an r value between r 6 and r 9.
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.
For best u factor choose finish and color with high solar reflectance bright colors.
That s particularly true if you have a heating system in the garage.
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.
Higher is better when looking at garage door r values but it s not the only factor to consider.
Actively cooled or heated garages should have a garage door with an r value of r 13 or higher to save on energy costs.
Know exactly how much you need with our project calculators.
R value measures how well certain building insulation materials can resist heat.
The garage is often the largest opening to a house making it very vulnerable to weather extremes.
The higher the r value the greater the insulation performance.
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.
Below is a list of our garage doors and the r value of each one.