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| 1 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. |
| 2 | Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 3 | Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge : |
| 4 | Above 40 mm nominal bore |
| 5 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 6 | 1:2:4 (1 Cement : 2 coarse sand(zone-III) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources). |
| 7 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. : Internal work - Exposed on wall |
| 8 | 15 mm nominal outer dia. Pipes. |
| 9 | 20 mm nominal outer dia. Pipes. |
| 10 | 25 mm nominal outer dia .Pipes. |
| 11 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge : External work |
| 12 | 40 mm nominal outer dia. Pipes. |
| 13 | 50 mm nominal outer dia. Pipes. |
| 14 | Providing and fixing uplasticised PVC connection pipe with brass unions :30 cm length |
| 15 | 20 mm nominal bore |
| 16 | Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931: |
| 17 | 15 mm nominal bore. |
| 18 | Removing the damaged health faucet and providing and fixing a PTMT health faucet for WCs of approved quality, conforming to IS:8931. The work includes all necessary operations and shall be completed as per the direction of the Engineer-in-Charge. |
| 19 | Providind and fixing CPVC male adapter brass threaded in new CPVC pipe including cutting pipes wherever required and fittings with one step solvent cement etc. complete |
| 20 | 40 mm dia |
| 21 | Providind and fixing CPVC male adapter brass threaded in new CPVC pipe including cutting pipes wherever required and fittings with one step solvent cement etc. complete |
| 22 | 50 mm dia |
| 23 | Providind and fixing CPVC unions in new CPVC pipe including cutting pipes wherever required and fittings with one step solvent cement etc. complete |
| 24 | a) 25 mm dia |
| 25 | b) 40 mm dia |
| 26 | c) 50 mm dia |
| 27 | Providing CPVC gate valve with C.I. wheel of approved |
| 28 | 20 mm dia |
| 29 | 25 mm dia |
