NGP 522N-60 48" Mill Aluminum Heavy-Duty Mortise Automatic Door Bottom with Neoprene Seal offers exceptional sealing performance for commercial restroom applications. Crafted from durable Aluminum Alloy 6063 with a T5 temper, this product is built to withstand the rigors of high-traffic environments. The synthetic EPDM rubber seal is housed in a polypropylene thermoplastic matrix, ensuring superior moisture resistance and flame-retardant properties. This automatic door bottom is BHMA certified to ANSI/BHMA A156.22, passing rigorous performance tests for heat and cold, as well as enduring a 1,000,000 cycle test, categorizing it as Grade 1. With a temperature range of -20°F to 200°F, it remains reliable across various conditions, featuring excellent resistance to ozone, sunlight, and aging. Designed for optimal sealing, the NGP 522N-60 requires a 1" x 2-1/8" mortise and is compatible with metal doors rated for up to 3 hours and wood doors for 45 minutes. It comes furnished 1/2" shorter than the ordered length for a precise fit, and lengths range from 11" to 60". Anodized aluminum end caps are standard, with options for dark bronze. Enhance your restroom’s efficiency and safety with this reliable, high-performance automatic door bottom.
48" 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: 48.0"
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
