Fire Rated 20 Minute Fire Doors manufactured with architectural veneer hot-pressed onto particleboard (core) with lumber stiles and rails bonded to core.
Category B
SIZE LIMITATIONS
Single Swing
Maximum Width 4’0”
Maximum Height 9’0”
Minimum Thickness 1-11/16”
Standard Pairs
Minimum 3-point latching for standard pairs is required.
Maximum Width 8’0”
Maximum Height 9’0”
Minimum Thickness 1-11/16”
Double Egress
NOT ALLOWED
LIMITATIONS
See "Descriptions/Manufacturing Information" and "Descriptions/Machining Information".
Construction of solid particleboard doors in accordance with Warnock Hersey, Inc.
"Manufacturing Specifications for 20 Minute Wood Flush Door With Hose Stream -- Positive & Neutral Pressure", dated 11/4/2002, is the basis for this fire-resistance rated door listing.
