Actively cooled or heated garages should have a garage door with an r value of r 13 or higher to save on energy costs.
What r value should i get for my garage door.
The other option is purchasing a pre insulated garage door that may have a higher r value.
R value measures how well certain building insulation materials can resist heat.
Two kits will cover a standard 16 foot wide garage door.
In general a higher r value means better insulation but there s more to it than that.
Overhead door corporation uses a calculated door section r value for our insulated doors.
Attached but not actively heated or cooled garages should have a garage door with an r value between r 6 and r 9.
Know exactly how much you need with our project calculators.
Another option where the garage will be used for living space is to insulate the door with a garage door insulation kit available at home centers.
R value is a measure of insulation s ability to resist heat traveling through it.
There are two types of kits usually available.
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.
What r value should i look for.
Insulation level are specified by r value.
A vinyl faced fiberglass batting kit provides a decent r 8 insulating value for the door.
The lower the u value the better the insulating ability.
When determining how much insulation you need don t guesstimate calculate.
We have several door styles to meet your insulated door needs for both residential and commercial applications.
U value is a measure of the flow of heat through an insulating or building material.
The higher the r value the better the thermal performance of the insulation.
For example the door s description may read 16 ft x 7 ft r value 6 5.
Recommended home insulation r values.
This adds insulation to the garage door without impeding its functionality.
Without these weatherproofing features the cold or heat will reduce the energy efficiency of the door.
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.
The garage is often the largest opening to a house making it very vulnerable to weather extremes.
Most garage door insulation has an r value of between r 8 and r 12 because it is so thin to fit the space.
When buying a garage door it s important to consider a few different aspects before worrying about r value.
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.
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.
If you have ever shopped for a new garage door you have probably come across an r value.