Specifications include, but are not limited to: Architectural sheets dated 03/20/2019: T1, D1, D2, A1, A2, A3, and A4. Architectural sheet dated 04/29/2019: A5. Obtain all necessary permits. Coordinate the work of licensed subcontractors. Assess and inform ODOT PM of any system shortcomings related to Project: gas line, electrical panel, furnace flues, etc. Contractor shall not make new or enlarge existing penetrations in metal roof or siding without receiving written direction from ODOT PM. Remove and safely dispose of materials including existing furnace; disconnect or remove and safely dispose of related piping and/or flues.