MoDOT seeks a qualified bidder to remove and replace mansard and gable roofing. DEMOLITION REQUIREMENTS The work under this contract shall consist of the following: A. Demolition and removal of all structures on the site. B. Provide, erect, and maintain temporary barriers and security devices. C. Protect existing landscaping and/or paving that are not to be demolished. D. Disconnect cap and identify designated utilities. See Plot Plan for specific instructions. 1. Seal storm and/or sanitary sewer lines leading from buildings being demolished at the foundation wall. 2. When buildings are demolished on lots that are adjacent to rivers, drains, or wetlands, additional measures shall be taken to seal the sanitary sewer. The contractor shall excavate to the existing sewer service to designated location, installing a PVC cap on the street side of that sewer, and pumping a sand and cement grout into the wet side of the sewer service to provide a minimum 10-foot long plug, followed by backfilling with the excavated material.
