Castlebar Environs Sewerage Scheme

Client: Mayo County Council

Project: Castlebar Environs Sewerage Scheme – Contract Nr. 5 - Sewer Rehabilitation Contract

Value: €4,012,567.00

USSR Ltd tendered for and were awarded the contract for the remedial renovation of the existing sewer network in Castlebar and its environs. The contract consisted of the following sewer renovation and rehabilitation works:

• CCTV Survey & Cleaning of 27,000 metres of sewers ranging in size from 150ø to 1200ø
• Removal of intrusions & obstructions in the sewer network by remote robotic cutting - 470 nr
• Lining of existing sewers from 150ø to 450ø with INPIPE GRP (UV cured) liner - 13,500 metres
• Reopening of connections after lining by remote robotic cutting - 876 nr
• Placement of Top Hats (Cosmic UV Cured) in defective laterals to seal against infiltration - 876 nr
• Localised repairs to existing sewers 150ø to 450ø (Cosmic UV Cured Partliner) - 130 nr
• Test & Seal to leaking joints 150ø to 900ø pipes - 39 nr
• Sealing of manholes against infiltration and structural lining to manholes using Permacast - 160 nr
• CCTV Survey of the renovated sewer lines on completion - 17,376 metres
• Submission of Safety File and receipt of Certificate of Substantial Completion from the Engineers in Charge