CATEGORY H - SMOKE & DRAFT CONTROL GASKETS
Gasket (Models 726, 736, 737, 739S 785S, 860S, 862S, 863S, 881S, 885S, 890S, 891S, 892S, 896S, 800S, 802S, 803S, 808S, 882S, 893S, 858S, 859S, 861S, 864S, 865S, 866S, 870S, 871S, 873S, 875S, 877S, 878S, 880S, 887S, 836S, 837S, 844S, 874S, 756S, 802S, 872S, 882S, and 884S) for installation with Listed Wood or Mineral Core Fire Doors with Listed Steel or Wood Fire Door Frames, and Listed Steel (Steel-Stiffened, Polystyrene, Urethane or Honeycomb) or Wood Fire Doors with Listed Steel Fire Door Frames. Listed Category "H" Smoke & Draft Control Gaskets used for astragals shall be used on the meeting edge of pairs of doors.
| Configuration |
Maximum Size |
| Single Swing |
4'0" wide x 10'0" high |
| Pairs |
8'0" wide x 10'0" high |
| Specifctions for S739 Gasket |
| Door Type |
Wood |
Steel |
| Maximum Ambient leakage @0.30In H20 |
0.46 SCFM/ft2 |
0.46 SCFM/ft2 |
| Maximum Elevated Leakage @0.30In H20 |
0.60 SCFM/ft2 |
0.41 SCFM/ft2 |
| Closing Force |
12lbs |
14lbs |
