Category C "Proprietary Frame" - Intumescent/Wood door frame for installation in 90 minute locations in steel/wood stud drywall or masonry openings. Category A, Category B or Neutral Pressure listed and labeled fire rated wood/composite doors may be used. Category G Edge Sealing System is not required. Frame can also be used as a communicating frame.
Maximum Door Size: 48" wide x 96" high
Minimum Frame Depth: 4-5/8"
RATINGS
90 minute Neutral Pressure or Positive Pressure Fire Rating.
Testing was conducted in accordance with the following standard methods of UL 10(c) 2009, UBC 7-2(1997) Part 1, and ASTM E2074-04, Standard Method of Fire Tests of Door Assemblies (Positive Pressure), and CAN/ULC S104, UL 10(b) 2009, UBC 7-2 1994, and NPFA 252 2008, "Method of Fire Tests of Door Assemblies".
