Garage Door R Value Chart

The R-value of a garage door measures its ability to resist heat flow, with a higher R-value indicating better insulation. In colder climates, a well-insulated garage door can help reduce heat loss from the home, while in warmer climates, it can help keep the garage cooler. The following chart provides R-values for different types of garage doors:

Type of Garage Door

R-Value

Steel Garage Door

6-10

Aluminum Garage Door

6-8

Wood Garage Door

9-12

Composite Garage Door

12-16

Vinyl Garage Door

7-9

Fiberglass Garage Door

7-10

The R-value of a garage door can be affected by several factors, including the thickness of the door, the type of insulation used, and the presence of windows or other openings. When choosing a garage door, it is important to consider the climate in which you live and the energy efficiency of the door.

In addition to the R-value, other factors to consider when choosing a garage door include:

Durability: The garage door should be able to withstand the elements and stand up to everyday use.
Security: The garage door should have security features to help prevent break-ins.
Style: The garage door should complement the style of your home.
Cost: The cost of the garage door should fit within your budget.

By considering all of these factors, you can choose a garage door that meets your needs and provides years of reliable service.

Here are some additional tips for improving the energy efficiency of your garage door:

Insulate the garage door with foam insulation or weatherstripping.
Add a bottom seal to the garage door to prevent air from leaking in.
Keep the garage door closed when not in use.
Consider installing a solar-powered garage door opener to reduce electricity consumption.

By following these tips, you can help keep your garage warm in the winter and cool in the summer, while also saving energy and money.