How to fix a triple lock security door when not locking properly duration.
How to fix a triple lock security door.
Check the hinges are tightened or you can use a small metal file i use a round one to make the hole a little bigger on the bottom so the latch fits or try and re align the door.
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You can try lifting the door when it s shut and seeing if that engages the latch if that works it means the latch is catching on the bottom of the strike plate.
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