Drainage Works Tenders

Making drainage arrangements behind lining by excavating Longitudinal / Transverse drains of trapezoidal section in the bed of channel and disposal of earth with all leads & lifts loading & unloading, dressing the bottom and sides of the drain, and the items given below complete in all respects as per drawings, design, specifications & the instructions of the Engineer inchargei) Providing and laying of filter material for drains consisting of 200 gsm. Geo textile and gravels of nominal size 20-40 M.M including placing, anchorage of Geotextile, carriage, loading and unloading, grading and compaction.ii) Providing and laying perforated PVC pipe of nominal outer dia 160 mm (working pressure 0.6 MPa) in drains for all depths with correct alignment, gradient,levels, cutting and jointing etc. including fixing in position PVC tees.cross cap and other required fitting for PVC pipe including all materials, carriage loading , unloading and all lead & lifts.

Making drainage arrangements behind lining by excavating Longitudinal / Transverse drains of trapezoidal section in the bed of channel and disposal of earth with all leads & lifts loading & unloading, dressing the bottom and sides of the drain, and the items given below complete in all respects as per drawings, design, specifications & the instructions of the Engineer inchargei) Providing and laying of filter material for drains consisting of 200 gsm. Geo textile and gravels of nominal size 20-40 M.M including placing, anchorage of Geotextile, carriage, loading and unloading, grading and compaction.ii) Providing and laying perforated PVC pipe of nominal outer dia 160 mm (working pressure 0.6 MPa) in drains for all depths with correct alignment, gradient,levels, cutting and jointing etc. including fixing in position PVC tees.cross cap and other required fitting for PVC pipe including all materials, carriage loading , unloading and all lead & lifts.

Drainage spouts complete as per drawing and MoRTH specifications Clause 2705

Drainage Spouts complete as per Drawing and Technical Specification.

OD11822/2024-2025:Engaging plumber for repairing and re fixing the dislocated pipe fitting and drainage systems

M&L cleaning the existing drainage/culvert including removing cover slab, soils,spoils, vegetation, silt etc and refixing cover slab including making good and removing waste materials outside MD Land complete all as directed by EIC.