Construction work for water and sewage pipelines

Description

Dublin City Council, invites Expression of Interest from suitably qualified contractors for sewer relining and rehabilitation contracts in Dublin City. The framework will be divided into two separate lots as follows: (i) Lot 1 — Relining and rehabilitation of Man-Entry Sewers and Culverts; (ii) Lot 2 — Relining and rehabilitation of Non-Man Entry Sewers and Culverts. Each contractor may if he wishes bid for one or both lots ‘Man Entry’ shall be defined as work inside sewers and pipes of 900 mm diameter and above, or non circular sewers and pipes larger than 900 mm x 600 mm. ‘Non Man-Entry’ shall be defined as work inside sewers and pipes of less than 900 mm diameter, or non circular sewers and pipes smaller than 900 mm x 600 mm. ‘Man Entry’ shall be defined as work inside sewers and pipes of 900 mm diameter and above, or non circular sewers and pipes larger than 900 mm x 600 mm. Relining and rehabilitation work may be carried out on both combined sewers and surface water pipes and culverts. Sewers of all shapes (circular, egg shaped, arched), material (brick, concrete, masonry) and sizes (up to 2.4 m high) will be be rehabilitated and relined. ‘Non Man-Entry’ shall be defined as work inside sewers and pipes of less than 900 mm diameter, or non circular sewers and pipes smaller than 900 mm x 600 mm. Relining and rehabilitation work may be carried out on both combined sewers and surface water pipes and culverts. Sewers of all shapes (circular, egg shaped, arched), material (brick, concrete, masonry) and sizes may be rehabilitated and relined.