The District of Columbia Department of General Services (the “District”, “Department” or “DGS”), is issuing this Invitation for Bids (“IFB” or “Solicitation”) to engage a highly qualified contractor (the “Contractor”) to provide all labor, materials, and equipment to complete the construction of the Roof Replacement and Upgrades at DYRS New Beginnings Buildings A, B, and C (the “Project”) in accordance with this IFB, including, but not limited to, Section C of this IFB, the Contract Drawings and Specificatio