Mineral Core Type, Single Lead Lined CoreClad™ Door Assembly with lead lined vision panel and mortise lock. Mineral core Standard Pair Lead Lined CoreClad™ Door Assembly with lead lined metal edge and astragal set. For use in listed (3-sided) 16 gauge welded steel frames meeting ASNI A155.1/UL63 or as per frame manufacturer's listing(s). No additional edge-sealing system is required.
Maximum Sizes
Single 4'0" x 8'0"
Standard Pairs 8'0" x 8'0"
Double Egress Not Allowed
3 or 4 Point Latching Required
Limitations*
Mortise (Single Only) or Cylindrical Latches with maximum 5" backset / Surface-Mounted Vertical Rod Fire Exit Devices / Rim-Type Fire Exit Devices / Cylindrical and Mortise Deadbolts / Surface Bolts / Mortised Automatic Flushbolts / Surface-Mounted Closers / Surface-Mounted Protection Plates / Viewer / Surface-Mounted Door Bottoms / Metal Edges Required / Astragal Required with 3-Point Latching / Electric Raceway / Temperature Rise - 250 degrees Farenheit at 30 Minutes.
*See manufacturer's installation instructions for additional information on Smoke and Draft Control, size restrictions, and limitations.