An unbalanced door is a sign of.
How to estimate garage door weight.
Web site https ddm.
Door weight calculator input your data into the box below and the weight of a single door will be automatically calculated.
Garage door weight is determined by size material steel gauge thickness insulation and glass.
If your door is 210 pounds you would need a pair on for each side of the 210 pound white springs.
Torsion springs vs extension springs.
Enter decimal values e g enter 2 25 and not 2 1 4.
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.
Choose the thickness in inches from the drop down list.
Door height inches door width inches door thickness inches 0 lbs note.
Try our new door weight calculator for clad and flush door options.
A functional garage door system lifts the door in a balanced manner.
We will use the corrispoding weight you ordered to customize the perfect spring s to balance your garage door.
Weighing your garage door is the best possible way to determine the proper springs needed for the door.
Door weight is important when trying to figure out what torsion or extension springs are needed to counterbalance the door.
Choose the appropriate species from the drop down list.
These are estimates only.
Torsion springs and garage door weight.
In this video we show you an easy way to weigh a garage door without unwinding the torsion spring or loosening the extension springs.
The average modern steel single car door weighs around 125 pounds while double car doors weigh about 200 pounds.
Older doors made from wood overlay doors and full vision.
Material lb sqft calculated door weight lb calculated door weight lb calculated door weight lb hollow core 2 5 30 33 35 40 38 42 44 50 45 50 53 60 white pine 3 5 42 47 49 56 53 58 61 70 63 70 74 84 fir 3 5 42 47 49 56 53 58 61 70 63 70 74 84 solid core 4 3 51 57 60 68 64 71 74 85 77 85 89 102.
Please obtain accurate weights from your door provider or consult with a structural engineer pe.
Torsion springs need to provide enough force to equal the weight of the door.
Door weight kg density specific gravity x door height mm x door width mm x door thickness mm 1 000 000.
A failing unbalanced or poorly matched spring.
You could also use 4 springs consisting of 2 at 100 pounds tan and 2 at.