When upvc patio door is open i can lift the.
Patio door key won t turn.
Upvc back door won t lock.
Spray the lock with lubricant to remove dirt and dust.
Almost all upvc doors are made up of two locking parts a cylinder lock where you put the key into and turn and a multipoint lock that you engage by lifting the handle or on really old models repeated turns of the key.
There are several reasons this might occur.
You may be able to take care of the problem yourself or you may need to call a locksmith for help.
Slide the key in the lock and tap lightly on the.
The most common case when a upvc door wont open is because the multipoint has failed this can happen due to excessive pressure.
The door has been realigned however even with the door open the key won t turn in the lock.
At right illustrations show the operation of a standard pin tumbler lock.
After a long day at work the last thing you want is to come home put your key in the lock and find that it won t turn.
A key that doesn t turn in the lock could have several causes.
If the snib has been engaged from inside it will stop the key from working.
When your key won t turn someday you might come home or go to open up your business and find that your key won t turn at all not even a little.
This is the correct position for the pin tumblers to align.
When i raise the handle the 4 bolts go into.
Push your key in as far as it will go.
Get the security you want without the headaches by correcting a sticky keyhole tumbler and key.
Spray the door key with a graphite based lubricant.
Turn the key so that the keyway slot is in the exact position it was in when you inserted the key.
Our engineers have specialist tools to deal with this scenario.
Hi problem locking my back door the bolting mechanism seems to work fine ie.