Steel Garage Door R Value

See chart for r value comparisons.

Steel garage door r value. What is a good r value for a garage door. The higher the r value the greater the insulating properties of the door. Know exactly how much you need with our project calculators. 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 1 3 8 and the other model is 2.

Another thing that effecting the r value is the material of the insulation. Overhead door corporation uses a calculated door section r value for our insulated doors. When determining how much insulation you need don t guesstimate calculate. R value measures how well certain building insulation materials can resist heat.

The clopay premium series 16 ft. 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. R value is a measure of thermal efficiency. Detached garages need a lower overall r value between 0 and r 6.

12 9 r value intellicore insulated solid white garage door with exceptional features classic style and raised panel design. R value of garage door insulation what is r value. 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. However you also need to analyze the door s cold resistance before making a purchase decision.

What r value should you look for in a new garage door. This comes with a three layer construction. If your garage is not detached then the garage is probably insulated and you ll want a garage door with an r 12 value. 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 insulation performance. Do i need to heat my garage with an r 16 value.