Cool Garage Door Spring Tension Chart References. Total door weight spring can hold. Web a garage door can open and close easily — manually or electronically — because of the tension within the springs that lighten the weight of the door.
Web a garage door spring chart is a table that lists the number of turns required for a given door height and spring size. There are two kinds of springs your garage door might use: The weight of the garage door spring you need depends on the weight of your garage door.
