For best u factor choose finish and color with high solar reflectance bright colors.
Garage door u factor.
U factor will vary between 0 66 and 1 00 depending on finish and color selection.
What is the standard r value for a garage door.
U factor and air infiltration results for clopay commercial sectional doors.
To keep your garage cool in summer or warm in winter you want a garage door with a u factor of 35 or less although the lower the u factor the better.
A high garage door u factor means that your garage door transfers heat easily.
What is garage door r value.
The thermal performance and energy efficiency of commercial sectional overhead garage doors has become an increasingly more important factor to consider when designing building and maintaining commercial or industrial spaces.
U factor though not used as often as r value u factor is another number you may see when shopping for a garage door.