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Smoke and Draft Control Products
UL Listing Information

 

Fire Door Sizes: Classified for openings up to 13'6"W x 12'H or up to 162 sq. feet in area. Doors 50'W x 40'H, not to exceed 1,200 sq. feet are eligible for Oversize Labels. Product size limits apply. For a further description of Oversize Fire Doors, see UL category GSNV.

UL Listing Information Reference Chart

Cornell Product UL Product Category UL Category Control Number UL File Number Rating Canadian Category Canadian Control Number
SmokeShield® Units
  • SmokeShield Fire Doors
  • SmokeShield Insulated Fire Doors
  • SmokeShield Counter Fire Doors
Leakage Rated Door Assemblies OPBW.R1422 R1422 Leakage Rated N/A N/A

 


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24 Elmwood Ave., Mountaintop, PA 18707 | Tel 800.233.8366 | Fax 800.526.0841 | Email cornell@cornelliron.com

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