NGP 425HD 48" ADA Compliant EXTRA Heavy Duty Aluminum Threshold is engineered for durability and safety in high-traffic areas. Constructed from aluminum alloy 6063 with T5 temper, this threshold measures 5" wide and stands 1/2" tall, making it ideal for delivery and storage doorways where heavier loads, such as forklifts or vehicular traffic, regularly occur. This threshold features a fluted top that enhances traction while complying with ADA standards for accessible design, ensuring barrier-free access. It is certified by UL to meet various safety standards, including compliance with NFPA regulations for fire doors, making it suitable for both hollow metal fire doors rated up to 3 hours and wood fire doors rated up to 90 minutes. With a typical wall thickness of .244" and a weight of 1.6 lbs./ft., the NGP 425HD is robust yet lightweight, facilitating easy installation. It comes with #10 x 1-1/2" FH zinc plated wood screws for added convenience. Finished in a mill finish, this threshold not only performs exceptionally but also blends seamlessly into any commercial environment, making it an excellent choice for building professionals and discerning homeowners alike.
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
Accessible: Yes
Ada Compliance: Yes
Alternate Codes: 425HD 48IN, 425HD48IN
Category: Door Accessories, Glass Aluminum Hardware, Thresholds & Seals
Certifications: A117.1, A156.21, ANSI, BHMA, CAN/ULC-S104, IBC International Code 1008.1.3.4, ICC, NFPA 252, NFPA 80, UL 10b, UL 10C
Commercial Residential: Commercial
Dimensions: 5" wide x 1/2" tall
Door Application: Thresholds & Seals
Fasteners: #10 x 1-1/2" FH zinc plated wood screws included
Finish: Mill finish
Finish Color: Mill Aluminum
Finish Description: Milled Aluminum
Finish Family: Matte Silver
Fire Rated: Yes
Fire Rating: 3 Hours
Height: 1/2"
Installation: Commercial
Length: 48.0"
Manufacturer: National Guard Products
Material: Aluminum alloy 6063, T5 temper
Pack Qty: 1
Restrictions: Fragile
Series: 425HD
Standard-0: ADA COMPLIANT. Barrier Free Thresholds meet the requirements of the ADA Standard for Accessible Design and ICC/ANSI A117.1 Accessible and Usable Buildings and Facilities.
Standard-1: 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-2: 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-3: ANSI/BHMA CERTIFIED. Certified thresholds comply with American National Standard for Thresholds ANSI/BHMA A156.21 Heavy Duty 10,000 lb. load test and are listed in the BHMA Certified Products Directory.
Subtype: Thresholds
Type: Weatherization
Ul Listing: UL10C
Unit of Measure: Each
Wall Thickness: Typical wall thickness: .244"
Weight: Weight: 1.6 lbs./ft.
Weight Rating: 000 lbs, 1
Width: 5"
