Specifications include, but are not limited to: 1. All work shall be accomplished maintaining clean conditions at all times. When performing demolition that creates dust and dust migration the Contractor shall provide an enclosed work site. 2. The Contractor shall install all new lining in the 8 sanitary lines of Glen Tower A, B, C and D a. A Camera Scope of a typical stack in each building has been posted to the TU website: i. Glen Tower A - https://youtu.be/aD46ZuyQaU8 ii. Glen Tower B - https://youtu.be/7mX1MXtlosk iii. Glen Tower C - https://youtu.be/BLAhqeQfe0A iv. Glen Tower D - https://youtu.be/3EZFqCte8oQ 3. The Contractor shall clean the pipes of all debris and other materials that can block proper installation of the cured in-place-pipe. a. No high-pressure hydro-jetting equipment shall be used to clean any vertical pipes b. All lines will be cleaned using a combination of mechanical descaling and cyclonic cleaning equipment. c. Several passes shall be completed to ensure all debris is removed from the pipe. d. CCTV inspection shall be completed to confirm the pipe is clean prior to installation of the lining. i. TU shall verify that the pipes are cleaned to these specifications.