Are garage door torsion springs color coded?
Torsion springs are color coded based on wire gauge sizes. Extension springs are color coded based on the weight they are designed to counterbalance. For extension springs one pair (2 springs total) are identified by a given color code and weight rating.
How do I know what size garage door spring I need?
With the spring placed down on a flat surface, run a ruler or measuring tape along the inside diameter of the spring . The resulting measurement is the diameter of the spring . For example, if the ruler reads 1 3/4″ across the hole within the coils, the wire has a diameter of 1 3/4 inches.
Can garage door springs be too strong?
If your springs are too strong , and if you wind the springs the correct number of turns, the door will not stay on the floor when closed. It will usually not stay in the middle when opened halfway. However, it will stay up when opened fully.
What do the colors mean on torsion springs?
The color code on a torsion spring indicates whether it is a “right wind” or “left wind” spring , with black indicating right wind and red indicating left wind. Beyond that the torsion spring is color coded so that technicians can determine the thickness, or gauge, of the wire.
Does garage door torsion spring length matter?
If your garage door springs have lasted less than five years, or if you plan to live where you are for many years, you may want to try the extra long life torsion springs . By using larger springs , you can , in most cases, quadruple your spring life while only doubling the cost of the springs .
How many turns on a 7ft garage door spring?
A rule of thumb with springs is that four quarter turns equals a full revolution and the spring needs to be tightened a full revolution for every foot of door height (e.g. 7-1/2 foot door = 7 revolutions +2 (30 quarter turns ).
What are the different types of garage door springs?
There are many different types of garage door springs , which are generally categorized either as extension springs or as torsion springs . Extension springs . Open Looped. Double Looped. Clipped Ends. Torsion Springs . Standard torsion spring . Early set torsion spring . Steel rolling door torsion spring .
How long do garage door springs last?
Is it dangerous to replace garage door spring?
Yes. Garage door springs can be dangerous . The danger lies in what happens if and when the springs suddenly fail. Since the spring is under constant tension, a sudden failure can cause the spring to break apart violently.
What is a garage door extension spring?
Garage door extension springs counterbalance the weight of garage doors to make them easy to open and close. Extension springs are stretched with cables and pulleys. One end of the cable attaches to the bottom of the door ; the other end of the cable is usually secured to the horizontal track angle with an s-hook.
How much does it cost to replace spring on garage door?
Replacing garage door springs costs $100 to $300 on average. The springs alone typically run $30 to $75 each but you may find them as low as $15 a piece and up to $100 each.
Can a garage door work without springs?
This means that you shouldn’t use your garage door opener without any springs since residential openers don’t typically have much horsepower. So, your opener doesn’t actually do much lifting – garage door springs are used to lift the weight and provide balance.