Garage Door Insulation R Values

Insulation materials are designed to stop the flow of heat.

Garage door insulation r values.

R value of garage door insulation what is r value. Do different insulation materials affect the r value. For example if you have a type of insulation that has an r value of r 5 per inch of thickness you will need a depth of 6 inches of this insulation installed your attic to reach r 30 if you live in zones 2 or 3. Overhead door corporation uses a calculated door section r value for our insulated doors.

Some materials provide better insulation than others. It is best to choose a garage door with an r value of r 12 or r 16. The r value is just a measurement of how well the materials are working. Actively cooled or heated garages should have a garage door with an r value of r 13 or higher to save on energy costs.

Most garage door insulation has an r value of between r 8 and r 12 because it is so thin to fit the space. The effectiveness of the insulation is expressed as an r value which is a measure of thermal resistance to heat flow. In garage doors the higher the r value the better the door will be at stopping heat loss. Garage door 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. Classic steel model 8500 has the highest level of garage door insulation for our residential doors with an r value of 16 22. The owens corning garage door insulation kit is popular option that uses easy to install pre cut panels. In general a higher r value means better insulation but there s more to it than that.

These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation. If it is. The brand states their product provides 5 times better thermal performance when compared to an insulated door which is very impressive. 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.

The other option is purchasing a pre insulated garage door that may have a higher r value. R value is a measure of thermal efficiency. Finally the larger the number the better the thermal insulation of the door. Two popular insulating materials are polyurethane and polystyrene.

Are there different types of insulation used for garage doors. This adds insulation to the garage door without impeding its functionality. See chart for r value comparisons. Clopay garage door r values depend on the door s thickness material and.

For instance r 16 is better than r 12. The higher the r value the greater the insulating properties of the door. Attached but not actively heated or cooled garages should have a garage door with an r value between r 6 and r 9.