Site Search

Gerda® Surface Mounted Locks

"Gerda’s range of surface mounted locks offers versatility from the ZN100/200 series for internal applications to the exceptional G2000® locking systems offering high performance security"

Gerda G2000® and G1000® ranges have been successfully tested for conformity to EN12209, security grade 7, the highest grade for security; to BS8621; BS3621 and BS10621 (the latest recommended standard for ground floor flats and houses where there is an alternative means of escape), and to the latest EN1303 standard reaching the highest grades for security and key attack resistance.