These 4-inch fire-rated deadbolts are designed as a locking mechanism for bathroom doors and are used in conjunction with a Bathroom Turn & Release. They are also Fire Rated Certifire CF5531 to increase safety in the event of an emergency. These deadbolts are also available in 2.5 and 3-inch sizes and with a choice of twelve distinctive finishes. Bathroom locks are also suitable for other internal doors where privacy is required without the use of a key lock. Please note: When fitting with a door knob, the size of the deadbolt and tubular latch required will depend upon the positioning of your door knob from the edge of the door frame. The 4-inch deadbolt & tubular latch will allow plenty of room for operating the door knob and is the size we generally recommend. For measurements of the bathroom deadbolts, please see the PDF drawing in Dimensions. Material: Steel. Brand: TUFF Style: Bathroom Deadbolt. Size: 100mm overall length with 80mm backset. Bolt through fixing holes. Supplied with forend plate, receiver plate & fixings. Fire-rated Certifire CF 5531. Fire Certification with a declaration of performance.
