cloud_download CATALOGUEarrow_back backGLAZED HINGED DOORIntertek WH US+C Mark for Category D Door/Frame AssembliesFIRE RATING 60/90 minutes AttributesTALK TO UScloud_downloadTECHNICAL DATARange: Series: Rating:Steelfire (steel & stainless steel framing) STB8060/90 minutes with hose stream test. Meets 450º F (250º C) temperature rise criteria for full durationFinish:High performance powder coating, stainless-steel polished or brushedMaximum sizes:1 Leaf2 Leaves60 min52 3/4" x 98 3/4"101 1/4"x 98 3/4"90 min52 3/4" x 98 3/4"101 1/4" x 98 3/4" Thermal Break:YesSteelfire STB80 Hinged Glass Door is designed to provide a reliable long term performance due to its robust but narrow galvanized or stainless steel profiles. This door system offers a great sound reduction performance and it's ideal to be installed in any location in the building.1-833-TECFIREMultiple hardware available Steel profiles with cable duct as standard Narrow steel profiles Maximizes the glass area Provides a clean appearance with uniform sightness