Lynden 20 Min Profiled Particleboard Core Doors
Company: Lynden Door, Inc. (WA)
PRODUCT COVERED
20 Minute Fire Door with Hose Stream
CATEGORY B DOORS - ADDITIONAL EDGE-SEALING SYSTEM REQUIRED
A surface applied (to frame or door) Category G intumescent edge seal system is required.
PRODUCT DESCRIPTION
Wood Core Type (Particleboard Core), swinging recessed panel-style door. For use in listed (3-sided) 16 gauge welded steel frames meeting UL 63 or as per frame manufacturer's listing(s).
Hardware Limitations: Cylindrical latches with 2-3/4" backset/Mortise latches/Listed cylindrical deadbolts/mortise flush bolts/surface mounted closers/viewer/mortise automatic door bottom, maximum 1296 in2 lights, maximum 24" square louvers installed below latch level. Surface mounted vertical rod/fire exit hardware permitted; minimum 3-point latching required for pairs.
| Configuration – Maximum Size |
| Single Swing |
3'-0" wide x 8'-0" high
3'-6" wide by 7'-0" high |
| Standard Pairs |
6'-0" wide x 7'-0" high |
The product noted above has been tested and qualified per UL 10C, NFPA 252, and CAN / ULC S104 for a 20 Minute Positive Pressure Fire Rating with Hose Stream.
These doors are eligible for use in any "Category C - Standard" frame. These doors may also be installed in frames listed in "Category C - Proprietary" in the accordance with the frame manufacturer's individual listing.
The door noted above is eligible to bear the "S" (for Smoke & Draft Control assemblies) if a listed "Category H - Smoke & Draft Control Gasket" has been applied to the assembly. Please refer to Category H for individual gasket manufacturer's listings.
