What Is The Standard R Value For Garage Door

The garage is often the largest opening to a house making it very vulnerable to weather extremes.

What is the standard r value for garage door.

Most garage door insulation has an r value of between r 8 and r 12 because it is so thin to fit the space. 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. 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. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation.

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. That s particularly true if you have a heating system in the garage. 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.

If it s not insulated then an r 6 value will do. Here are the answers to some of the most. For instance if your garage is not attached to the home and is insulated you ll want to look for a door with a rating higher than r 10. If you have ever shopped for a new garage door you have probably come across an r value.

This adds insulation to the garage door without impeding its functionality. If your garage is not detached then the garage is probably insulated and you. 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. Without these weatherproofing features the cold or heat will reduce the energy efficiency of the door.

The higher the r value the greater the insulating properties of the door. The other option is purchasing a pre insulated garage door that may have a higher r value. When doing research on different types of garage doors you may have come across an r value measurement associated with. Should you be concerned about r value in choosing your garage door.

An insulated garage door can help reduce the transfer of heat or cold air into your garage and other areas of your home thus improving your home s overall energy efficiency. For example the door s description may read 16 ft x 7 ft r value 6 5. R value of garage door insulation what is r value. 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.

R value measures how well certain building insulation materials can resist heat. Know exactly how much you need with our project calculators. Clopay garage door r values depend on the door s thickness material and. It does not offer twice as much thermal resistance or twice the energy savings.

R value is a measure of thermal efficiency.