Specifications include, but are not limited to: Contractor shall provide all equipment, labor, materials, supplies, tools, transportation, administration and supervision, to perform all operations necessary to implement a preventative maintenance (PM) program for Citywide industrial-commercial doors and associated equipment on an as-needed basis for a five (5) year period starting on or about November 1, 2018, in accordance with the provisions and specifications contained herein, on the buyer's property ready for use. The resultant agreement will prolong the life of dock levelers, fire doors, industrial doors, interior security gates, partitions, and other related equipment by providing a preventative maintenance program, initiating a quick response to repair requests, and replace existing door systems, as necessary. Doors vary in size and type. Service requests may include electronic accessories, loops, and operators required for the normal function of the door. These accessories may need to be installed, replaced, and serviced as required to maintain full access to the facility.