Sioux Chief 865 Series stainless steel edge guards shall be used where necessary with FastTrack trench drain channels. Edge guard shall be corrosion-resistant and provide protection of trench drain channel edge from impact, abrasion, and general wear. Edge guard shall work with any FastTrack grate style/material and create a more finished look for installations when using stainless steel or galvanized grates. Edge guards do not affect the load capacity of the grate.