The 72" Saddle Threshold is a symmetrical threshold designed for use under architectural doors. Constructed from 6063-T6 aluminum alloy, this threshold provides a stable transition between floor surfaces. It measures 4" in width and 1/4" in height, offering a low-profile design that is barrier-free. This threshold is fire-rated per UL10C and meets ANSI/BHMA A156.21 standards. It is also tested for slip resistance according to ASTM D 2047 and UL 410. The threshold is suitable for both commercial and residential door hardware applications. It comes in a mill finish, providing a clean, industrial aesthetic. The 270 Series threshold is designed to span a given area under a door, meeting the requirements of ADAAG-2010 (Amended) and ANSI A117.1-2009. Installation is supported by standard No.10 x 1" wood screws, and the product is backed by a 5-year warranty. This threshold is also compliant with Federal Specifications P-F430C, ensuring it meets rigorous quality and performance standards for various building environments.