LeeW
Well-Known Member
Just been reading about lock bumping and lock snapping of europrofile locks as commonly fitted to uPVC doors. Two increasingly common ways of opening vulnerable doors in seconds with minimal noise and damage and requiring far less skill and practice than conventional lock picking. To find out more, just put 'lock bumping' or 'lock snapping' into your favorite search engine. As these techniques exploit weaknesses in the lock cylinder itself it does not matter how many locking points the door has. Time for some new locks I think. Sash jammers/bolts on the inside of doors which are not main entry/exit doors, such as french doors are a good idea as they will keep the door secure even if the cylinder is snapped/bumped or picked. This is a good vid on youtube demonstrating lock snapping:
View: http://www.youtube.com/watch?v=qXZzoY_AZjk
West yorkshire police now claim that 20% of home burglaries are committed by lock snapping.
There are various 'anti bump' and 'anti snap' europrofile cylinders available. Squire Snapsafe, Mul-T-Lock, Cisa Astral S and Avocet ABS to name a few. Some of these cylinders can still be bumped but require more skill/effort/tools than a regular lock. You can also protect yourself from lock snapping by installing special reinforced security handles/escutcheons which cover the cylinder and prevent it from being pulled out.
Something else to watch out for is that some insurance policies will not pay out for a burglary caused by lock bumping as it leaves no evidence of forced entry (snapping on the other hand is destructive).
View: http://www.youtube.com/watch?v=qXZzoY_AZjk
West yorkshire police now claim that 20% of home burglaries are committed by lock snapping.
There are various 'anti bump' and 'anti snap' europrofile cylinders available. Squire Snapsafe, Mul-T-Lock, Cisa Astral S and Avocet ABS to name a few. Some of these cylinders can still be bumped but require more skill/effort/tools than a regular lock. You can also protect yourself from lock snapping by installing special reinforced security handles/escutcheons which cover the cylinder and prevent it from being pulled out.
Something else to watch out for is that some insurance policies will not pay out for a burglary caused by lock bumping as it leaves no evidence of forced entry (snapping on the other hand is destructive).