Door viewer definition
Examples of Door viewer in a sentence
Doors must be fitted with the following: Door numerals; Letter plate or functioning letter box; Mortice deadlock with escutcheons, preferably large plate type; Cylinder rim night latch with latch pull; Door viewer, no higher than 1500mm and an inside security chain should be fitted to the front door; Porch and patio doors are to be provided with additional locking devices unless already fitted with multi-locking systems.