Mumbai Railway Vikas Corporation Limited Tender

Providing backfilling with stone boulders of approved quality behind abutment, return wall, wing wall etc, with all contractor's stone materials, labours, tools and plants etc. including all 3 taxes, royalty, all lead and lifts, transportation etc. complete as per Railway's specifications and direction of Engineer -in-charge. NOTE: 1. If contractor uses stone/boulders released from Railway's cuttings/foundations after breaking them to required size, for which a deduction of Rs 150/- per cum will be made.

Providing Cofferdam made up of Earth or bags filled with impervious material such as clay for the construction of substructure of bridge as per technical Specification with all Contractor's labour, materials, tools and plants, dewatering, etc. complete with all lead & lift. Note: 1. The height and length of cofferdam shall be decided as per site conditions and approved by the Engineer-In- 4 Charge. Railway's decision is final and binding on the contractor. 2. Top width of cofferdam maximumpayable is 1.50m with 1:1 side slopes or actual provided whichever is less for 3 sides and 3.50 m for one side with 1:1 side slopes or actual provided whichever is less. The wider side will be used as working platform cum access for vehicle for work if required. 3. Payment for coffer dam for particular structure will be made only once in execution period. Payment for rebuilding of cofferdam due to any reason, such as flood, monsoon shall not be accepted. 4. Released material/ earth of cofferdam shall be used for embankment after completion of substructure work if required. 5. Quantity paid under this item will be deducted from total quantity payable under item of earthwork in embankment with contractor's earth if it is used for embankment. 6. Coffer dam shall be removed from the all stream, river, nallah, culvert etc. before monsoon of every year to avoid any obstruction to natural flow in river/creek in monsoon. 7. Payment for dismantling of coffer dam will be made in relevant item.

Providing and applying two coat of Polyurethane Aluminium paint of "ASIAN", BERGER 36 or similar brand of approved standard and quality on steel works as per specification attached, with all contractors material, labours, tools & plants, machineries, consumables etc. complete as directed by Engineer-in-charge.