Oval Profile Single Exit Cylinders for Fire Stairwell Exit Doors
Engineering Overview: Technical guide on single-ended oval profile cylinders for emergency exit-only doors and fire stairwell enclosures.
Technical & Engineering Specifications
| Format | Single-Ended Half / Exit Cylinder |
|---|---|
| Profile | British / Scandinavian Oval Profile |
| Material | Solid Extruded H59 Brass |
| Standard | EN 179 / BS EN 1303 |
Emergency Exit Architecture
In commercial high-rises, fire escape stairwells require exit-only operation where external key entry is prohibited.
Single Oval Envelope
- Blind Exterior: The outside face is completely sealed and flush.
- Interior Key / Knob: Allows security personnel to deadlock or service the fire escape door from inside the secure stairwell.
Frequently Asked Engineering & Selection Questions
Q1: What is the primary application of this cylinder?
Technical guide on single-ended oval profile cylinders for emergency exit-only doors and fire stairwell enclosures.