NGP 321 84" Mill Aluminum Half Saddle Threshold is expertly crafted from aluminum alloy 6063 with a T5 temper, ensuring durability and reliability for commercial applications. Featuring a fluted top design, this threshold measures 2 inches wide and 1/2 inch tall, making it a practical choice for seamless transitions between spaces. This product is ADA compliant when installed with the non-beveled edge flush with the flooring, or where the vertical rise does not exceed 1/4 inch, making it ideal for accessible environments. The NGP 321 is designed specifically for thermal breaks, although a bumper seal is not available. Included with the threshold are #10 x 1-1/2" FH zinc plated wood screws, ensuring an easy installation process. Weighing just 0.34 lbs. per foot, it’s lightweight yet sturdy, with a typical wall thickness of .110 inches. The mill finish adds a touch of modernity, while dark bronze options are available for specific variants. The NGP 321 84" Half Saddle Threshold is not only built to meet rigorous standards-certified for fire door applications-but also adheres to ANSI/BHMA certification for load testing, ensuring it meets the highest quality benchmarks in the industry.
84" Mill Aluminum Half Saddle Threshold, 1/2" x 2"
ADA: ADA Compliant when installed with the non-beveled edge flush with flooring, or where no greater than 1/4" vertical rise occurs
Application: Designed for thermal break. Bumper seal not available
Dimensions: 2" wide x 1/2" tall
Fasteners: #10 x 1-1/2" FH zinc plated wood screws included. Dark bronze supplied with DKB thresholds
Finish: Mill finish
Length: 84.0"
Material: Aluminum alloy 6063, T5 temper
Shipping Limitations: Some products exceed standard small package size regulations and may incur additional fees. Items measuring 96" or more could require extra charges or LTL shipping. Please keep this in mind when ordering, and contact customer service for more details.
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 1,000 lb. load test and are listed in the BHMA Certified Products Directory.
Wall Thickness: Typical wall thickness .110"
Weight: Weight: .34 lbs./ft.
