Mineral core type (Lead Lined), Swinging Flush Fire Door for installation in single swing or standard pair 60 minute positive pressure locations (with hose stream).
Maximum Size of Openings:
	- Single Swing: 4'0" wide x 8'0" high
- Pairs: 8'0" wide x 8'0" high
Limitations:
	- SVR/LBR with fire pin door to door at bottom for pairs. 
- Concealed hinges
- See Machining Limitations for further details.