Details: NGP 170N Aluminum Neoprene Perimeter Seal w/ Concealed Fastener

Aluminum alloy 6063, T5 temper
Synthetic rubber polymer: Siloxane
Very good abrasion resistance, tensile strength and memory Flame resistant
Flame resistant
Moisture resistant
Temperature range -20°F to 200°F
Good resistance to ozone, sunlight and aging
BHMA Certified to ANSI/BHMA A156.22 performance tests for heat, cold, air infiltration and smoke infiltration
Snap-on cover conceals screw heads for clean appearance
#6 × 3/4" stainless steel sheet metal screws furnished
Screw holes slotted for adjustment
Neoprene is black
Anodized aluminum

CERTIFIED by UL to CAN/ULC-S104 and ANSI/UL10B, complies with NFPA 80 and NFPA 252 for application to Hollow Metal fire doors rated up to 3 Hrs., and Wood fire doors rated up to 90 minutes.
POSITIVE PRESSURE - CERTIFIED by UL to ANSI/UL10C, complies with IBC, NFPA 80 and NFPA 252 for application to Hollow Metal fire doors rated up to 3 Hrs., and Wood fire doors rated up to 90 minutes.
AIR INFILTRATION TESTED to ASTM E283, Standard Test Method for Determining Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors.
SMOKE & DRAFT CONTROL GASKETING. Certified by UL to ANSI/UL10C and ANSI/UL1784 Category 'H'; complies with IBC and NFPA 105 for use on 'S' labeled Positive Pressure Hollow Metal fire doors rated up to 3 hours, and Wood fire doors rated up to 90 minutes.
ANSI/BHMA CERTIFIED. Certified Gasketing complies with American National Standard for Door Gasketing and Edge Sealing Systems ANSI/BHMA A156.22 and is listed in the BHMA Certified Products Directory.