Older doors made from wood overlay doors and full vision.
How to determine the weight of a garage door.
The average modern steel single car door weighs around 125 pounds while double car doors weigh about 200 pounds.
How to choose garage door extension springs.
This is sometimes referred to as the spring s lift power how much weight the torsion spring can lift.
Measurements you ll want to note include.
Door must be in the fully open position to remove the tension.
However great care must be taken when weighing the door.
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.
When using two scales add the weights together for the total door weight.
Door weight kg density specific gravity x door height mm x door width mm x door thickness mm 1 000 000.
Weighing your garage door is the best possible way to determine the proper springs needed for the door.
Garage door weight is determined by size material steel gauge thickness insulation and glass.
Door weights 150lbs and under will be shipped with 1 high cycle life torsion spring.
Door weight calculator input your data into the box below and the weight of a single door will be automatically calculated.
Torsion springs and garage door weight.
Door weight is important when trying to figure out what torsion or extension springs are needed to counterbalance the door.
If your door is 210 pounds you would need a pair on for each side of the 210 pound white springs.
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.
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.
The spring s individual measurements are also important they determine the spring s lift.
You could also use 4 springs consisting of 2 at 100 pounds tan and 2 at.