U factor will vary between 0 66 and 1 00 depending on finish and color selection.
													
																	Garage door u factor. 
									
	
		
	
																	U factor represents the flow of heat through a material meaning the lower the u factor the better. 
																	Below is a list of our garage doors and the r value of each one. 
																	U factor and air infiltration results for clopay commercial sectional doors. 
																	Building codes standards such as those found in leed iecc and ansi ashrae ies standard 90 1 provide guidelines and standards for how sectional overhead doors should be made and how they. 
															
													
									
	
		
	
																	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. 
																	What is the standard r value for a garage door. 
																	U factor though not used as often as r value u factor is another number you may see when shopping for a garage door. 
																	What is garage door r value.