The Arrone Mortice Sashlock Case Stainless Steel 63mm is a sophisticated solution for latchbolt and deadbolt operation. Crafted for strength, this sashlock case features a stainless steel forend/strike material in a double configuration. It's marked with CE (Certificate: 1121-CPR-AG0097) and Certifire approval (CF577) with a DOP (HUK0040), in compliance with BS EN 12209 standards. Tested to BS EN 1634-1, it's suitable for use on 60-minute timber fire doors. Note the requirement of an intumescent kit for fire test compliance and CE marking evidence. The case is pierced for furniture and escutcheons at 38mm centres, with a 44mm backset. The case size is 67mm depth, 108mm length, and 17mm width, ensuring both safety and aesthetics for your door.