It works by simpling swinging the arm across the sash.
Secondary upvc door locks.
Days gone by old upvc doors would flex quite a lot in fact the rigidity of certain doors was only maintained by the stiffness of the glass if the door had some that is.
Ok we know that if the door opens inwards then the hinges are protected but if the door opens out wards then the hinge is exposed to the elements as well as a small grinder.
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The advantages of having an anti snap lock instead of a standard budget euro cylinder lock are.
A higher level of security than normal euro cylinder locks.
These simple devices provides a secondary lock that can rest on the window opening sash or the door frame.
This patlock secondary french door security lock is easily fitted and released in seconds with no keys or code numbers required.
1 hinge bolts there is no point on securing your front door with the latest whizz bang locks when simply the hinge side of the door has some simple pin hinges fitted.
Supplied with a pair of tamper resistant door spindles.
Attractive patent registered design developed in the uk.
Customers typically use them when they are out of the house in the case of windows or during night time hours when they are in the house.
The only way to get any sense out of securing the flexing blob of plastic in the frame was by installing a lock that would secure itself in multiple positions.
30 day money back guarantee.
The number one and best way to upgrade the security of your upvc door is by fitting an anti snap snap secure lock which can prevent lock snapping from happening.