This standard covers devices to be used in emergency situations where people are familiar with the emergency exit and its hardware and therefore a panic situation is most unlikely to develop. Lever handle operated escape mortice locks or push pads may therefore be used.
1. Lever handle withdraws dead bolt.
2. Cylinder double throws dead bolt to 22mm.
3. 60mm backset. 72mm centers.
4. Strike includes dust caps in white.
5. Radius or square forend available