1. Provide all labor, materials and equipment to perform maintenance, repairs, alterations, and new installations of the doors at each of the fifteen (15) maintenance, welcome center, and toll facilities during normal business hours. Doors can consist of, but not limited to security key punched doors, fire egress doors, handicap doors with openers, standard interior and exterior doors, tollbooth doors, overhead/garage bay doors, sliding doors and safety glass doors. Should specific doors fall outside of the contractor’s expertise, subcontractors may be used with a pass-through labor cost and standard percentage mark-up on materials as specified in the compensation section as stated below. See the attached location list (Attachment A). Please note the new maintenance facility in Newington, which replaces our maintenance facility in Dover. Also, by the end of the Contract the toll plaza in Bedford should be converted to All Electronic Tolling. 2. Perform emergency repairs to the doors at each of the fifteen (15) maintenance, welcome center, and toll facilities, as directed by the DEPARTMENT. Upon notification of a deficiency, the CONTRACTOR will respond to the affected site within twenty-four (24) hours and complete the repairs within forty-eight (48) hours of notification.