NGP 522N-60 36" Mill Aluminum Heavy-Duty Mortise Automatic Door Bottom with Neoprene Seal offers robust functionality and reliable performance for commercial applications. Crafted from high-quality Aluminum Alloy 6063 with T5 temper, this door bottom is designed to withstand the rigors of daily use, featuring a BHMA certification for ANSI/BHMA A156.22 standards, ensuring it meets rigorous performance tests for heat and cold. This heavy-duty door bottom is equipped with a synthetic EPDM rubber seal within a polypropylene thermoplastic matrix, providing exceptional moisture resistance and flame resistance. Its impressive temperature range of -20°F to 200°F makes it suitable for various environments, while good resistance to ozone, sunlight, and aging ensures longevity. With a maximum drop of 7/8" and the capability to accommodate doors rated up to 3 hours for metal and 45 minutes for wood, the NGP 522N-60 is ideal for a variety of settings. It is furnished 1/2" shorter than ordered to fit seamlessly within net door sizes and is available in lengths ranging from 11" to 60". Anodized aluminum end caps enhance its durability, making it a reliable choice for your commercial restroom partition needs.
36" Mill Aluminum Heavy-Duty Mortise Automatic Door Bottom with Neoprene Seal.
Application: Up To 3 Hrs. Metal Doors, 45 Minute Wood Doors (Does Not Fit Mortise Restrictions of Some Wood Door Manufacturers)
BHMA: BHMA Certified to ANSI/BHMA A156.22 Performance Tests for Heat and Cold
Color: Color is Black
Drop: 7/8" Max Drop
Fasteners: #4 x 5/8" SMS Furnished
Fire Rated: Flame-Resistant
Length: Available 11" to 60" in Length
Material: Mill Aluminum
Moisture Resistant: YES
Resistance: Good Resistance to Ozone, Sunlight and Aging
Standard-0: AIR INFILTRATION TESTED to ASTM E283, Standard Test Method for Determining Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors.
Standard-1: 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.
Standard-2: 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 45 minutes.
Standard-3: 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 45 minutes.
Standard-4: 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 45 minutes.
Temperature Range: Temperature Range -20°F to 200°F
