If the self closing door to your garage isn t closing hard enough to latch properly or the door slams shut you can adjust the spring hinge tension with a hex wrench and pliers.
Spring hinges on fire doors.
A spring loaded hinge can be extremely useful for doors that need to remain closed.
Remove the locking pin.
Spring loaded door hinges close a door automatically for privacy and safety.
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But installation and removal can be tricky and the hinge must be at the right tension in order to be both useful and safe.
This is accomplished through the use of a closer or spring hinge and a fire rated lockset or exit device.
With field adjustable closing power the spring hinge line consists of standard commercial grade door hinges.
They are often used on fire safety doors that need to remain closed.
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The maximum door size shown on this table for spring hinges is 3 feet wide and 7 feet high so spring hinges installed on larger fire doors must be listed by the manufacturer for the appropriate door size.
A spring mechanism in the barrel allows the hinges to automatically close a door.
This means that in the event of a fire all of these doors will close and latch without a person s help.
Installing adjusting and removing a spring loaded hinge are important skills to know.
All fire doors have an additional safety feature they must be self closing and self latching.
Then add or release tension until you get the proper close rate photo 2.
Spring hinges are defined by nfpa 80 as a closing device in the form of a hinge with a built in spring used to hang and close the door.
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Occasionally you may need to temporarily disable or remove a hinge for replacement or repair.
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