The re-roofing of a portion of the existing historic Folded Plate concrete roof structure, access improvements and building of maintenance spaces. This project includes but is not limited to the demolition of existing roofing, concrete topping, elastomeric coatings, and asbestos containing material. Architecturally, this project has PVC roofing work, metal panel, and roof hatches. Interior work includes ceiling removal, painting, concrete patching and work impacting finned tube enclosures. Structurally, this project contains steel catwalk and stair modifications, fall protection, cold formed metal framing, concrete repairs and metal roof deck. Mechanically, this project includes duct modifications, moisture sensors, plumbing, smoke evacuation fans and fire protection work. Electrically, this project includes lightning protection, temporary conditions, and reconnections for various other items. Temporary roof enclosures are to be built to house the reroofing work and debris netting is to be installed inside. This project is the second of three or more projects that will re-roof the entire Folded Plate Roof.
