NMWTRA - A494 ASTON HILL WB & EB FULL DRAINAGE INVESTIGATION

Tender description

The works include the survey of all drainage assets within the site extents. If necessary, jetting shall be completed prior to the survey to allow an accurate assessment of the condition of the assets to be made using CCTV equipment. The survey will be completed in line with CS551, and all information must be submitted to client in accordance with CD535 of the Design Manual for Roads and Bridges taking in to account all necessary Welsh National Annexes. The Contractor shall provide the necessary Traffic Management and take on the role of Principal Contractor under the CDM 2015 regulations for the entire duration of the project.