FIRE RESISTANT PRODUCTS & COMPONENTS
CATEGORY A DOORS - FIRE ASSEMBLY - NO ADDITIONAL EDGE-SEALING SYSTEM REQUIRED
Steel-Faced (16, 18, 20 gauge) (Mineral Core Type), Swinging Flush Door installation in 3 hour locations. For use in listed proprietary (3-sided) 16 gauge welded steel frames or as per frame manufacturer's listing(s). Temperature Rise 250 degrees F at 30 minutes.
Limitations*: Proprietary Latches & Hinge System/Frame/Surface-Mounted Closers/Concealed Closer Arms/Surface-Mounted Protection Plates/Viewer/Surface-Mounted or Mortised Door Bottoms/Metal Edge or Astragal Not Required.
| Configuration |
Maximum Size* |
| Single Swing |
4'2-3/16" wide x 9'0" high |
| Standard Pairs |
8'4-3/8" wide x 9'0" high |
| Double Egress Pairs |
8'4-3/8" wide x 9'0" high |
| Marshfield Door Systems Coolcore Door Core Configuration |
Maximum Size* |
| Single Swing |
4'2-3/16" wide x 8'0" high |
| Standard Pairs |
8'4-3/8" wide x 8'0" high |
| Double Egress Pairs |
8'4-3/8" wide x 8'0" high |
*See manufacturer's installation instructions for additional information on Smoke and Draft Control, size restrictions and limitations.
