How To Fix A Triple Lock Security Door

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. Attend locksmiths brisbane 15 447 views. Try lifting the door up when you are trying to release the locking mechanism as your door might have dropped and will need re packing if this works if it dosnt work and you are capable take panel glass out of your door and try again if this dosnt work your lockstrip has failed and you will need to order a new one if you know the make and type that it is eg dead bolts rollers hook bolt and shoot bolts then if your lockstrip is hard to push down use a bit of force till it gives then replace.