R Value Of Old Wood Garage Door

R values climb as thickness of the material increases.

R value of old wood garage door.

The first step is to understand what the r value of a garage door actually means. Simply put this is a number that reflects the door s ability to withstand the transfer of heat through the door. The garage is often the largest opening to a house making it very vulnerable to weather extremes. If you have ever shopped for a new garage door you have probably come across an 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. R value of garage door insulation what is r value. The r value of a 1 3 4 inch wood door is 3 03. The truth is that with today s methods of manufacturing wood garage doors by means of multiple layering processes wooden doors can be insulated quite effectively.

Clopay garage door r values depend on the door s thickness material and type of insulation and range from 6 3 to 20 4. The technique of adding polystyrene insulation between layers of wood results in a high r value. For example the door s description may read 16 ft x 7 ft r value 6 5. 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.

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 in your attic to reach r 30 if you live in zones 2 or 3. Here are the answers to some of the most. 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. This feature means that the final product serves as a great thermal insulator.

The higher the number the better. The higher the r value the greater the insulating properties of the door. 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. Really it s nothing more than a measure of the door s thermal resistance or ability to prevent heat loss.

R value is a measure of thermal efficiency. Overhead door corporation uses a calculated door section r value for our insulated doors. A stylish and secure garage door not only enhances your curb appeal it can help keep you safe. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation.

When you want to give your home that boost in value with a garage door installation we make it fun and easy to complete the project make the smart investment on a new residential garage door available right away or designed just how you like it to get the perfect style for your home.