5 Simple Techniques For What is a fire door handle
Commonly a 2.5 inch / 64mm latch or lock or even a 3 inch / 76mm latch or lock is going to be fine. The duration of your latch or lock decides the backset which happens to be the distance from the sting on the door to the centre of your backplate within the door handle the place the spindle passes from the door. The backset on a 64mm latch or loc