Intertek Directory of Building Products

3 Hour Steel Honeycomb Core Fire Door

Limitations:  
Single Door - Mortise or Cylindrical Latches with 3/4" latch projection.
Pair Door - Mortise or Cylindrical Latches, concealed manual flush bolts allowed
a.)     8080 maximum size, 3 Hour rating, 3 point latching, Honeycomb core only, 16 gauge H-shaped ¾” astragal, 1” latch projection
b.)    8080 maximum size, 3 Hour rating, 4 point latching, Honeycomb core only, 16 gauge astragal (flat, H or Z type)
c.)     8080 maximum size, 90 Minute rating, 3 or 4 point latching, Honeycomb core, no astragal, ¾” latch projection
 
Configuration                       Size
Single                                    4' wide x 8' high
Standard Pair                         8' wide x 8' high
Double Egress                       Not Allowed