However you also need to analyze the door s cold resistance before making a purchase decision.
What r value for garage door.
In general a higher r value means better insulation but there s more to it than that.
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.
Most garage door insulation has an r value of between r 8 and r 12 because it is so thin to fit the space.
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.
If it s not insulated then an r 6 value will do.
When doing research on different types of garage doors you may have come across an r value measurement associated with.
This adds insulation to the garage door without impeding its functionality.
Overhead door corporation uses a calculated door section r value for our insulated doors.
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 insulating properties of the door.
Higher is better when looking at garage door r values but it s not the only factor to consider.
R value is a measure of thermal efficiency.
Actively cooled or heated garages should have a garage door with an r value of r 13 or higher to save on energy costs.
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.