Wood Core Type (Particle Board or Wood Block), Swinging Flush Design Fire Door for installation singly or in pairs, including double egress, in 20 Minute locations.
Limitations
Unit, Mortise or Cylindrical Latches with up to a 5" Backset/Surface Mounted Rim Type Fire Exit Hardware/Lites - 1,296 square inches/Mortised and Surface Mounted Top and Bottom Bolts/Surface Mounted Vertical Rod Fire Exit Hardware/Deadbolts/Edge Guards/Viewers/Electric Raceways/Drop Seal/Extension Flush Bolts up to 12"/Weyerhaeuser FRT Meeting Edges or SLM II 60 minute meeting edges do not require metal edges or astragal.
Maximum Size of Openings
Singles - 4'0" wide x 10'0" high
Pairs - 8'0" wide x 10'0" high
Double Egress - 8'0" wide x 10'0" high
Door-Transom Assemblies - 4'0" wide x 10'0" high with a maximum 4'0" wide x 3'4" high Transom Panel (Singles)
Door-Transom Assemblies - 8'0" wide x 10'0" high with a maximum 8'0" wide x 3'4" high Transom Panel (Pairs)
Dutch Type - 4'0" wide x 8'0" high