Auto-locking handles

Corrosion resistant and tested to 30,000 cycles with a nickel plated, zinc alloy locking cylinder. Automatic lock with push bottom release for opening window. Handle can be locked with key for added security.

Central deadbolt

Anti-jemmy steel deadbolt secures window in the same way as door lock.

One-piece corner keeps

A solid one-piece locking keep screwed to both the vertical and horizontal parts of the frame for additional anti-lever protection. Two locking positions also allow window to be left slightly open yet secure for ventilation purposes. (Night vent facility)

Shootbolts

Anchors the window securely to the opening edge and corners of the frame.

Roller cams

Operate in unison with the central deadbolt and shootbolt to secure the window at both corners of the locking handle side, whilst providing compression to seal the opener to the frame.

Locking wedge

Helps to locate the window firmly in its frame and acts as an additional anti-lever device on the hinge side. (Fitted to windows measuring over 800mm of more on the hinge side).