Satin Stainless Steel - Ball Shape - Mortice Door Knobs - Suitable For Use With FD30 / FD60 Fire Doors
- Ball shape mortice door knob set.
- Modern design
- High architectural quality.
- These mortice knobs can be bolted together, and have a grub screw fixing to spindle for extra strength on the door
- Fire rated, suitable for use of FD30 / FD60 fire doors.
- Satin stainless steel (shown in image)
- Rose Diameter - 50mm
- Knob Diameter - 58mm
- Projection From Door - 80mm
Important Info Before You Buy
- For mortice knobs - Where possible we recommend a minimum latch / lock, depth of 102mm To clear your knuckles away from hitting the stop on the door frame, when closing the door.
- This door knob is unsprung and requires a double sprung tubular latch.
- For any key locking internal doors where mortice knobs are being fitted we recommend fitting a horizontal mortice sash lock.
- For any bathroom doors locking via a thumbturn system we recommend fitting a horizontal bathroom mortice lock.
- Grub screw fixing to spindle for extra strength on the door
- Sold and priced as pairs
|Finish||Satin Stainless Steel|
|Fire Rated||FD30 / FD60 - Fire Rated|
|Availability||Non stock product - please allow 3-7 days for delivery|
Non stock product - please allow 3-7 days for delivery