NGP 423NA 48" Anodized Aluminum Heavy-Duty Mortise Automatic Door Bottom with Neoprene Seal is engineered for exceptional durability and functionality in commercial restroom applications. This product is BHMA certified to ANSI/BHMA A156.22, ensuring it meets rigorous performance standards, including a remarkable 1,000,000 cycle test, and is resistant to both heat and cold. Constructed from Aluminum Alloy 6063 in T6 temper, it combines strength and lightweight properties, making it ideal for high-traffic environments. The synthetic EPDM rubber seal provides excellent abrasion resistance, tensile strength, and memory, while also being flame-resistant and moisture-resistant. With a temperature range of -81°F to 275°F, it withstands various conditions, and its black neoprene seal ensures an effective barrier against drafts and moisture. Designed to fit wood fire door mortise restrictions, the NGP 423NA is available in lengths from 11" to 60" and comes furnished 1/2" shorter than ordered for optimal fit. The product features a maximum drop of 3/4" and is equipped with black plastic end caps as standard. For maximum sealing capability, it is recommended to use a threshold, or a nylon brush for carpet applications without one. Elevate your restroom partitions with this high-performance door bottom that combines safety and efficiency.
Attributes
Application: Fits Wood Fire Door Mortise Restrictions
BHMA: BHMA Certified to ANSI/BHMA A156.22 Performance Tests for Heat and Cold
Color: Neoprene is Black
Drop: 3/4" Max Drop
Finish: Anodized Aluminum
Fire Rated: Flame-Resistant
Length: Specify Exact Net Length Required to Avoid Field Sizing
Moisture Resistant: YES
Quickship: Yes
Resistance: Good Resistance to Ozone, Sunlight and Aging
Standard-0: 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.
Standard-1: 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.
Standard-2: AIR INFILTRATION TESTED to ASTM E283, Standard Test Method for Determining Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors.
Standard-3: ACOUSTICAL TESTED to ASTM E90 Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements, and ASTM E2235 Standard Test Method for Determination of Decay Rates for use in Sound Insulation Test Methods. Refer to information on pages G8 thru G10 of our Gasketing catalog for test result data.
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 90 minutes.
Standard-5: 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.
Temperature Range: Temperature Range -81°F to 275°F
