The Contractor shall furnish maintenance services and supply required materials in order to maintain clean and sanitary conditions in the areas specified. The Contractor shall furnish and supply all n... The Contractor shall furnish maintenance services and supply required materials in order to maintain clean and sanitary conditions in the areas specified. The Contractor shall furnish and supply all necessary products to perform the servicing tasks. Work will be required seven days a week including holidays from 1 May through 16 October excluding Office Building Custodial Service as those services are required year-round.