The average modern steel single car door weighs around 125 pounds while double car doors weigh about 200 pounds.
Garage doors balance weight vs weight.
Choosing a garage door size.
You could also use 4 springs consisting of 2 at 100 pounds tan and 2 at.
Watch how the garage door moves when you let it hang freely at the halfway open and fully open positions.
Garage doors were designed to move flawlessly when in perfect balance this is the point where they feel neither too heavy nor too light and hang at whatever level you decide to set them.
Most automatic garage door openers can be expected to last 10 15 years.
Our partners at clopay offer custom garage doors in a variety of sizes.
However a single garage door at eight to nine feet wide and seven to eight feet high is a common measurement for many homes.
Hermco garage door counterweight systems have been around for many years.
Unfortunately too many perfect garage doors fall into disrepair when owners refuse to do regular maintenance.
A door that starts sliding down slams closed on its own or that opens further on its own needs its springs adjusted.
A duty cycle of 15 000 equates to about 10 years if a door is opened four times a day every day of the year.
This could be an issue later on if a different garage door is used that requires different counterweights since you d have to open a wall to replace them.
Instead it s all about the relationship between the garage door s weight and the springs used to counter that weight.
If you need a double garage door the typical measurement is 16 ft.
It s important to check your garage door balance regularly and adjust it when necessary.
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.
Doors that are out of balance will cause extra loads for your opener and may even cause it to fail prematurely.
A garage door uses a spring system to counter balance the weight of the garage door.
In a sectional torsion spring system this is done using one or more torsion springs that are attached to a torsion tube at the top of the garage door opening.
Our concept was conceived to eliminate the need to replace broken or fatigued springs and eliminate the ongoing need for service calls which is very costly over the life span of high cycle garage doors.
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.
The torsion tube has drums attached at the ends with cables attached to the drums and to the bottom.
Door weight is important when trying to figure out what torsion or extension springs are needed to counterbalance the door.
If your door is 210 pounds you would need a pair on for each side of the 210 pound white springs.
Garage door weight is determined by size material steel gauge thickness insulation and glass.