Highest R Value Garage Door

The higher the r value the greater the insulation performance.
Highest r value garage door. 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. 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.
The garage is often the largest opening to a house making it very vulnerable to weather extremes. Actively cooled or heated garages should have a garage door with an r value of r 13 or higher to save on energy costs. What r value should you look for in a new garage door. 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. When doing research on different types of garage doors you may have come across an r value measurement associated with. What is the standard r value for a garage door.
When determining how much insulation you need don t guesstimate calculate. Attached but not actively heated or cooled garages should have a garage door with an r value between r 6 and r 9. 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. R value measures how well certain building insulation materials can resist heat.
U factor will vary between 0 66 and 1 00 depending on finish and color selection.