How To Determine The Weight Of A Garage Door

The spring s individual measurements are also important they determine the spring s lift.

How to determine the weight of a garage door.

If your door is 210 pounds you would need a pair on for each side of the 210 pound white springs. Weight of the door the weight of the door can be difficult to calculate but it s a crucial measurement because the springs need to counterbalance the weight to function properly. Garage door weight is determined by size material steel gauge thickness insulation and glass. Measurements you ll want to note include.

Weighing your garage door is the best possible way to determine the proper springs needed for the door. A standard 25 steel gauge 8 x 7 residential garage door from unique raynor amarr haas midland doorlink garaga northwest hormann delden clopay midamerica martin overhead c h i wayne dalton and windsor will weigh approximately 75 80 lbs and an insulated will garage door weigh approximatly 85 90 lbs. Torsion springs need to provide enough force to equal the weight of the door. The average modern steel single car door weighs around 125 pounds while double car doors weigh about 200 pounds.

Door weight kg density specific gravity x door height mm x door width mm x door thickness mm 1 000 000. Door weights 150lbs and under will be shipped with 1 high cycle life torsion spring. Door must be in the fully open position to remove the tension. Total door weight indicates the springs you will need for example if the door weighs 100 pounds you need two 100 pound springs one on each side.

Once you know the total weight of your garage door using a bathroom scale for doors under 300 pounds you can use the chart below to see the color extension spring you need. This is sometimes referred to as the spring s lift power how much weight the torsion spring can lift. However great care must be taken when weighing the door. Older doors made from wood overlay doors and full vision.

You could also use 4 springs consisting of 2 at 100 pounds tan and 2 at. When using two scales add the weights together for the total door weight. How to choose garage door extension springs. Torsion springs and garage door weight.