Remove the opener arm.
How to weigh a heavy garage door.
Position an analog scale with a board on it in front of the center of the door.
Often the outer carriage will.
Read the scale for the garage door weight.
Struts add on average 1 lb per linear foot to the door weight so a strut for a double door 16ft wide will add about 16lbs to the total door weight.
Slowly lower the garage door back down until the garage door is sitting on the scale.
Place a scale under the door.
If you plan on reinforcing your garage door with extra steel braces you need to plan for weight being added to the door.
You can do this by backlining the springs.
The first step to weighing your garage door in weighing your garage door is unwinding the garage door springs to remove the tension from the torsion cables.
If your door has two springs and both.
How to weigh a garage door that has torsion springs 1.