NGP 420NDKB 48" DKB-finish Aluminum Heavy Duty Surface Automatic Door Bottom with Neoprene Seal is engineered for durability and performance in commercial restroom applications. Constructed from high-quality Aluminum Alloy 6063 with T5 temper, this door bottom is built to withstand the rigors of daily use. The innovative neoprene seal, made from synthetic EPDM rubber, ensures excellent moisture resistance and provides a reliable barrier against air infiltration. This automatic door bottom is BHMA certified to meet ANSI/BHMA A156.22 standards, having passed rigorous performance tests for heat, cold, and a remarkable 1,000,000 cycle test. The flame-resistant and abrasion-resistant materials offer additional safety and longevity, making it suitable for a wide range of environments. Designed for maximum sealing capability when mounted on the push side of the door, this door bottom is versatile, accommodating lengths from 11" to 60". It also features a 7/8" max drop and comes with end caps standard. With a temperature range of -81°F to 275°F, the NGP 420NDKB is resistant to ozone, sunlight, and aging, ensuring it remains effective over time. Choose this reliable solution for your restroom partition hardware needs and enjoy enhanced performance and peace of mind.
Attributes
Restriction message: Due to the fragile nature of this item, it can be easily damaged in shipping. The following charges apply to insure your items arrive in good condition. 1 to 12 Pieces: $19.50 13 to 24 Pieces: $39.50 25 to 36 Pieces: $58.50
Alternate Codes: 420NDKB 48IN, 420NDKB48IN
Ansi: A156.22
Application: Nylon Brush Recommended for Carpet Applications where no Threshold is Provided
BHMA: BHMA Certified to ANSI/BHMA A156.22 Performance Tests for Heat and Cold
Category: Door Accessories, Glass Aluminum Hardware, Thresholds & Seals
Certifications: A156.22, ANSI, ASTM E2235, ASTM E283, ASTM E90, BHMA, CAN/ULC-S104, IBC International Code 1008.1.3.4, NFPA 105, NFPA 252, NFPA 80, UL 10b, UL 10C, UL 1784
Color: Color is Black
Commercial Residential: Commercial
Door Application: Thresholds & Seals
Door Width: 48"
Drop: 7/8" Max Drop
Finish: Dark Bronze Finish
Finish Color: Dark Bronze Anodized
Finish Description: Dark Bronze
Finish Family: Dark Bronze
Fire Rated: Flame-Resistant
Fire Rating: 3 Hours
Flange Material: Dark Bronze Aluminum
Grade: Grade 1
Hardware: #10 x 1 1/2" Stainless Steel Sheet Metal Screws
Height: 2-5/16"
Insert Color: Black
Insert Material: Neoprene
Installation: Commercial
Length: 48"
Manufacturer: National Guard Products
Material: Aluminum Alloy 6063, T5 Temper
Moisture Resistant: YES
Mounting: Push Side
Operating Temperatures: -81 to 275F (-62.7 to 135C
Pack Qty: 1
Quickship: Yes
Resistance: Good Resistance to Ozone, Sunlight and Aging
Restrictions: Fragile
Series: 420N
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.
Standards: ANSI/BHMA Certified A156.22
Subtype: Weatherstrip
Temperature Range: Temperature Range -81°F to 275°F
Type: Automatic Door Bottom
Ul Listing: UL10C
Unit of Measure: Each
Weather Rating: Moisture Resistant
Width: 15/16"
