Structures Maintenance (MC037)

Tender description

The Project is for the provision of to carry out routine maintenance, replacement and emergency repair works to the department’s structures, and if required track works along the various routes operated by Northern Ireland Railways. The Economic operator will be required to carry out routine maintenance, replacement and emergency repair works to the department’s structures along the various routes operated by Northern Ireland Railways. The following types of structures assets are along the Northern Ireland Railways (NIR) railway network:- Underline Bridges Viaducts (> 5 spans) Culverts Tunnels Overline Accommodation Bridges Footbridges Embankments, and Cuttings Rock Cuttings (including cliffs) Sea / River Defences Retaining Structures Platform Walls. Structural Clearances to Platforms and Overline Bridges Miscellaneous Structures (Water Towers etc.) The type of work undertaken will consist of the following. Site Clearance - Removal of Vegetation and Debris Demolition – Bridges, Structures Site Investigations - Trial Holes, Material Sampling Topographical Surveys Confined Space Working Bridge repair Inspections / Assisting Engineer (Scaffolding) Examinations / Assisting NIR & Consulting Engineers Concrete Works - Repairs, Reconstruction Masonry / Blockwork / Brickwork Repointing Construction Steelwork - Structural Repairs, Cleaning and Painting Handrails & Walkway Erection / Repair Waterproofing Installation / Repair Traffic Management Sea / River Defences - Rock Armour, Stone Revetments, Scour Protection, repointing etc. Culvert – Construction, replacement, maintenance cleaning and repair Earthworks - Embankment / Cutting Stabilization / Reinstatement Rock Cutting Slopes - De-scaling, De vegetation, Stabilisation, Retaining Structures - Construction / Repair / Strengthening Drainage – Clearing Drains, Culvert Replacement, Strengthening, Confined Spaces