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| 1 | Labour charge for changing the filter beds & taking out the waste materials to out side at a distance of 50m apart as per the direction of engineer-in-charge. |
| 2 | Providing,supplying filter media,gravels and sand as per specification as given below: (a)Quartz filter sand |
| 3 | Providing,supplying filter media,gravels and sand as per specification as given below: (b)3/4\"X1/2\" graded gravel |
| 4 | Providing,supplying filter media,gravels and sand as per specification as given below: ©1/2\"X1/4\" graded gravel |
| 5 | Providing,supplying filter media,gravels and sand as per specification as given below: (d)1/4\"X1/8\" graded gravel |
| 6 | Providing,fitting & fixing of umbrella type PVC stainer of size 5/8\"(Nut,bolt & washer type threads). |
| 7 | Supplying,providing and laying/placing Ferriminex (MnO2) of size 8/16\" for removal of iron as directed complete. |
| 8 | Repairing of filter beds as per direction of engineer-in-charge. |
| 9 | Carrying charge of materials (filter media etc.) from bottom of plant to actual working site (200 m) distance. |
| 10 | Supplying,fitting and fixing C.I. Stop /sluice valve for replacing the damaged valves in the Filtration plant as per direction complete.(a).100mm dia. |
| 11 | Supplying,fitting and fixing C.I. Stop /sluice valve for replacing the damaged valves in the Filtration plant as per direction complete.(a).150mm dia. |
| 12 | Supplying,fitting and fixing rubber gasket 5 mm thick as directed and specified. |
| 13 | Providing,supplying & painting of all filter accessories,including suction & delivery pipes,sluice valves etc.(a) Anti Corrosive paint. |
| 14 | Providing,supplying & painting of all filter accessories,including suction & delivery pipes,sluice valves etc.(b) Red Oxide Primer |
| 15 | Providing,supplying & painting of all filter accessories,including suction & delivery pipes,sluice valves etc.(c)Enamel Paint |
| 16 | Providing,supplying & painting of all filter accessories,including suction & delivery pipes,sluice valves etc.(d)Thinner |
| 17 | Total impact of GST for the purpose of CTC |
