NOTE: Please do not guess your extension spring size based solely on the color.
Also, do not devide the weight of your door in half, you will need 2 springs pulling the total weight.
If you need assistane please call 800-997-7606, we will be happy to help!
How to weigh your garage door: 1. Raise the door to the full position and secure with C-clamp or locking pliers (vice-grips) in track below bottom roller.
2. Remove the springs from the door. 3. For a one car opening, lower the door onto one bathroom scale in the center of the door and read the weight. For a double door (16 ft. wide or larger) use two bathroom scales. Locate the scales two feet in from each side. Take the weight of both scales and add together for door weight. 4. Measure door height. Standard height is 7ft. 7ft doors require 25" x 42" extension springs. If your door is 8ft. high, refer to 27" x 48" extension springs.
Extension Springs – What Are They?
Before you try and replace any part of your garage door, it will help to know a thing or two about the various parts of that door. When it comes to springs, there are two types: tension and extension springs. For the sake of this article, we will cover the extension type of spring. You must know what kind of spring to purchase for your door before you buy anything at all. How do you find out what kind of spring you have? Well, take a look at pictures of each type. You will soon be able to determine what type of spring your door uses. Now, let’s talk about those extensions.
Extension springs have a closely wound appearance. When these springs extend, they are able to lift up objects due to torque. Most of these springs include various hooks and attachments. The type of attachments that are added to each spring is determined by the spring’s ultimate purpose. For example, some smaller springs might include small hooks, and these springs can be used for lifting lighter objects. On the other hand, your garage door probably includes springs that come with large hooks that are meant for garage doors exclusively.
If you aren't sure what kind of spring your door requires, feel free to contact us. You will need to know the make and model of your door, the weight of the door itself, and the type of spring that you are currently using. For the most part, you cannot change the type of spring that your door requires. If you presently use extension springs, then you will have to purchase the same kind of springs as replacement parts. When it comes to garage doors, it always pays to buy quality parts. Otherwise, you will simply have to replace those parts within the near future, which is actually quite expensive.
Can you install extension springs on your own? This type of spring can be installed without the help of a professional. Simply follow the instructions listed on the package, make sure you know the measurements of your door, and choose the right kind of spring. Most home projects can be done on your own with just a big of research – this happens to be one of them. Why pay for a contractor to replace your garage door springs? Simply following the steps listed above, choose the right spring, and save yourself some time and money.