The Tenant has been experiencing sewage back-up into the sink, toilet, and bathtub. This problem has occurred on and off for the past 2years. The Housing Authority is seeking a contractor to perform the work as described below. 1. Conduct a video inspection of the affected pipes using a camera system to accurately diagnose the cause of the backup 2. Secure the necessary permits prior to commencing the proposed work 3. Remove flooring and wall sections as required to access and facilitate the repair or replacement of the pipe sections responsible for the backup a) The removal of flooring will likely necessitate the use of a jackhammer and/or saw cutting equipment to break up and remove the existing concrete slab 4. Perform the repair or replacement of the pipe section responsible for the backup 5. Conduct a pressure and integrity test on the completed work to verify the absence of leaks and confirm that the installation meets the specified grade and slope requirements. The ground should be restored to its original level by backfilling using native soil and reinstating concrete patch 6. Restore the flooring and wall sections that were demolished or removed to facilitate the work, ensuring they are replaced to match the original specifications and finish a) The replacement of walls and floors will involve demolition of existing structures, followed by reconstruction and the installation of new flooring systems