Scope of work including but not limited to removing existing plastic snow retention devices. Remove rust and adhesive where old snow retention devices were removed or are missing. Refinish all areas where snow retention devices previously were per the roof manufacturers’ approved system for restoring Galvalume and polyvinylidene coating. Evaluate the need for snow guards and/or fences in cold climates, considering roof slope and anticipated snowfall, and provide design for guards over entryways, pedestrian walkways, and parking areas. Also, provide guards where one roof eave is above another roof. Continuous snow guards around the building perimeter and above all roof penetrations are required.