Highest R Value Garage Door
In general a higher r value means better insulation but there s more to it than that.
Highest r value 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. 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. The higher the r value the greater the insulation performance.
Below is a list of our garage doors and the r value of each one. 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. When doing research on different types of garage doors you may have come across an r value measurement associated with. Higher is better when looking at garage door r values but it s not the only factor to consider.
Know exactly how much you need with our project calculators. The garage is often the largest opening to a house making it very vulnerable to weather extremes. That s particularly true if you have a heating system in the garage. R value measures how well certain building insulation materials can resist heat.
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. 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. What is the standard r value for a garage door. For best u factor choose finish and color with high solar reflectance bright colors.
When buying a garage door it s important to consider a few different aspects before worrying about r value.