Fire Door Hinge Adjustment

The tension of the spring hinges should be just about right for smooth and full closing but if you ve noticed your door is having problems closing too slowly too fast or not far enough you ll need to make some adjustments.

Fire door hinge adjustment.

Just for fun i went back to the oldest edition of nfpa 80 that i have 1968 and it was a requirement then. But installation and removal can be tricky and the hinge must be at the right tension in order to be both useful and safe. Doors up to 60 inches in height shall be provided with 2 hinges and an additional hinge for each additional 30 inches of height or fraction. According to nfpa 80 if a fire door is more than 60 inches tall it requires at least 3 hinges.

Follow our helpful process here to make your next project a. For hinges that have screws on top you may use a hex wrench to make your adjustments. How to adjust the tension on a autoclosure hinge for a firedoor to your garage. Use caution there is a lot of force behind these springs.

How to adjust door hinges door height compression and weather tightness for your conservatory or french doors. Start by removing the locking pin photo 1. Below are the materials and instructions for how to correct problems with self closing door hinges. A spring loaded hinge can be extremely useful for doors that need to remain closed.

I ll bet that you never knew you could adjust a self closing door hing. We see the fire doors on garages with auto closure hinges that are not wound up all the time. Remove the locking pin. In only a few minutes you ll be able to change the hinge tension so your door closes at the perfect speed.

The cairngorm group inverness suppliers of. 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. If you notice a slot that has holes and a small pin on the side of the hinge insert the tension rod that came with the hinges to tighten or loosen them. Here are the instructions on setting the tension on 2 very popular types of these hinges.