Wood Garage Door R Value

18 4 r value intellicore insulated ultra grain walnut garage door with arch window 58 model gr2lu wo grla1.

Wood garage door r value.

Clopay classic collection 8 ft. If your garage is not detached then the garage is probably insulated and you ll want a garage door with an r 12 value. That s particularly true if you have a heating system in the garage. The r values of most steel and fiberglass clad entry doors range from r 5 to r 6 excluding a window.

However you also need to analyze the door s cold resistance before making a purchase decision. A 2 1 4 inch solid core wooden door for example has an r value of 3 70. Clopay gallery collection 8 ft. Specifically r value is thermal resistance to heat flow.

Today s garage doors with polyurethane insulation will have an r value of 12 18 garaga s residential garage doors provide up to r 18 but you also want to choose a door that has otherwise good construction. What r value should you look for in a new garage door. Clopay garage door r values depend on the door s thickness material and type of insulation and range from 6 3 to 20 4. 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.

This is really going to depend on how you use the garage as well as where you live. Higher is better when looking at garage door r values but it s not the only factor to consider. An r value of 16 is not twice as good as an r value of 8. 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.

Do i need to heat my garage with an r 16 value. The r value of a 1 3 4 inch wood door is 3 03. Should you be concerned about r value in choosing your garage door. 6 5 r value insulated white garage door with plain window 26 model 2050 wh plain 999 00.

If it s not insulated then an r 6 value will do. Traditional steel 0 4 75. For example a 1 1 2 inch 3 81 cm thick door without a window offers more than five times the insulating value of a solid wood door of the same size. Impression collection 0 9 8.

R value is a measure of thermal resistance used in the building and construction industry. R value is the most widely used measurement for a garage door s energy efficiency. Clopay uses door section r value s for our garage door insulation testing which is in accordance with the door and access manufacturers association guidelines provided in tds 163. It does not offer twice as much thermal resistance or twice the energy savings.