5 Simple Techniques For What is a fire door handle
Commonly a 2.5 inch / 64mm latch or lock or a 3 inch / 76mm latch or lock will probably be great. The duration from the latch or lock establishes the backset which happens to be the gap from the sting in the door into the centre in the backplate within the door handle in which the spindle passes from the door. The backset over a 64mm latch or loc