It should be noted that since the cable loops around a pulley the lifting force of a 210 pound spring is only 105 pounds as seen by the garage door.
How much does my garage door weigh.
The average modern steel single car door weighs around 125 pounds while double car doors weigh about 200 pounds.
Enter door height in inches.
If both springs were broken or if your only spring was broken shake the door to make sure it is free in the tracks and read the weight of the door.
Door weight is important when trying to figure out what torsion or extension springs are needed to counterbalance 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.
Enter full inches only do not enter fractions or decimals.
The door material is irrelevant regardless of the material with which your garage door was made its thickness its size single or double or if it has windows it weighs at least 130 pounds single door and it can go up to 350 pounds or more double door with windows.
The most popular out of the three choices this opener works best with single and double garage doors that have an average weight such as a carriage style door.
Door and finished material weight calculator door type.
Therefore you need a pair of 210 pound springs even though your total door weight is 210 pounds.
Choose the thickness in inches from the drop down list.
Doors between eight and 12 feet in width are no problem.
Enter door width in inches.
Choose the appropriate species from the drop down list.