The shocking reality of r value vs.
R value of uninsulated garage door.
Know exactly how much you need with our project calculators.
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.
Impression collection 0 9 8.
What is a good r value for a garage door.
Traditional steel 0 4 75.
When doing research on different types of garage doors you may have come across an r value measurement associated with.
Unfortunately the r value is often misunderstood and given more credit than it deserves.
The other option is purchasing a pre insulated garage door that may have a higher r value.
U factor of a rolling door.
R value may seem like a pretty straightforward measurement to determine the quality and energy performance of insulated roll up garage doors but that is not always the case.
Most garage door insulation has an r value of between r 8 and r 12 because it is so thin to fit the space.
Attached but not actively heated or cooled garages should have a garage door with an r value between r 6 and r 9.
This adds insulation to the garage door without impeding its functionality.
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.
When determining how much insulation you need don t guesstimate calculate.