Detached garages need a lower overall r value between 0 and r 6.
													
																	Garage door r value chart. 
									
	
		
	
																	The thermal resistance value of a garage door doesn t mean much if the door isn t equipped with effective thermal breaks and suitable weatherstripping around and between the door sections. 
																	A value of r 16 offers a 5 reduction in heat flow and a 5 improvement in energy efficiency over a value of r 8. 
																	R value of garage door insulation what is r value. 
																	Attached but not actively heated or cooled garages should have a garage door with an r value between r 6 and r 9. 
															
													
									
	
		
	
																	If it s not insulated then an r 6 value will do. 
																	Without these weatherproofing features the cold or heat will reduce the energy efficiency of the 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. 
																	The higher the r value the greater the insulating properties of the door. 
															
													
									
	
		
	
																	Overhead door corporation uses a calculated door section r value for our insulated doors. 
																	The r value of a residential entry door or garage door is a way to note the thermal efficiency of a door a fancy way of saying how well the door insulates its enclosure. 
																	R value is often used as a way to show if a door is energy efficient. 
																	We have several door styles to meet your insulated door needs for both residential and. 
															
													
									
	
		
	
																	R value is a measure of thermal efficiency. 
																	See chart for r value comparisons. 
																	What is a good r value for a garage door. 
																	If your garage is not detached then the garage is probably insulated and you.