R Value Wooden Garage Door

Attached but not actively heated or cooled garages should have a garage door with an r value between r 6 and r 9.

R value wooden garage door.

The higher the r value the greater the insulating properties of the door. If it s not insulated then an r 6 value will do. The r value is determined by the thickness of the door and by the materiel that the insulation is made of. Detached garages need a lower overall r value between 0 and r 6.

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. The price includes the door and components only. What is a good r value for a garage door. A 2 1 4 inch solid core wooden door for example has an r value of 3 70.

See chart for r value comparisons. If you have ever shopped for a new garage door you have probably come across an r value. An r value of 16 is not twice as good as an r value of 8. Even though it seems worse than other materials because wood has a lot of mass it actually can store energy not just prevent the ingress or egress of energy which is only what r values measure.

With an r value of 6 3 this garage door offers strength security and quiet operation. Installation is not included. That s particularly true if you have a heating system in the garage. R value of garage door insulation what is r value.

For example the door s description may read 16 ft x 7 ft r value 6 5. Shoppers may get the impression that this number is important and it is but most are unsure about what it is or why they should even pay attention to it when choosing a garage door. R value is a measure of thermal efficiency. If your garage is not detached then the garage is probably insulated and you ll want a garage door with an r 12 value.

However you also need to analyze the door s cold resistance before making a purchase decision. We have several door styles to meet your insulated door needs for both residential and commercial applications. Overhead door corporation uses a calculated door section r value for our insulated doors. The r value of a 1 3 4 inch wood door is 3 03.

For example clopay has few different types of 3 lyres door steel back door and the r value rated between 9 18 4 the difference between the r values is caused by the thickness of the doors 1 model is. Should you be concerned about r value in choosing your 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. R values climb as thickness of the material increases.

A value of r 16 offers a 5 reduction in heat flow and a 5 improvement in energy efficiency over an r value of 8.