|
| 1 | Cutting BT Road Surface etc., complete |
| 2 | Earth work excavation for foundation & depositing on bank with an initial lead of 10m & lift of 2 m for depths in soft disintegrated Rock when required, barricading with safety lamps etc all complete as per standard specificationas directed by the Departmental Engineer. - Upto 2.00m |
| 3 | 2.00-3.00m |
| 4 | Dewatering using 3hp to 70hp diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any otherincidental charges etc., complete. - Hire charges for Diesel Pump set For 5 HP |
| 5 | Supplying, Laying and Jointing of DIpipe with socket and spigot ends for Class K9 as per IS 8329/2000 etc completeas directed by Engineer-in-charge - 200mm DI Distribution Line |
| 6 | 300mm DI Water Main |
| 7 | 450mm DI Water Main |
| 8 | Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163- 89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 - 200mm Gate Valve |
| 9 | 300mm Gate Valve |
| 10 | 400mm Gate Valve |
| 11 | Construction ofValve chambers of following sizes with earthwork excavation for foundation with Dust Filling 15cm thick and Plain cement concrete bed in C.M. 1:4:8 using 40mm HBG jelly 10mm thick for foundation, 23cm thick brick wall work in C.M.1:5 for chambers, Inner and Outer Plastering with C.M. 1:3 12mm thick, benching, channelling, MS Grill framecovering in C.M. 1:2:4 mix using 20mm blue granite jelly including necessary reinforcement, etc., complete |
| 12 | Refilling the trenches with suitable excavated earth available along the alignment after the pipes & specials are laid, jointed & tested in layers & watering, ramming &consolidation directed by the Engineer-in-Charge. |
| 13 | Disposal of surplus earth including loading and conveyance within a distance of 5 km (basic cost of earth is zero) including loading charges and Conveyance Charges of 5kms distance. |
| 14 | Barricading work (Where, there is less traffic areas and broader roads etc.) forlaying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm diaand 1.80m height) vertical with horizontal poles in three rows including painting thevertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm diareflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc.,complete and as directed by the Departmental Engineer. |
| 15 | Caution and Danger Board in 12’’ X 8’’ size metal sheet of 3mm thick with lettering of 2.5” font size with flourescent paint both in English and Tamil as directed bydepartmental officers. |
| 16 | Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of PVC pipes, couplers, jointing materials and required specials, cutting, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the departmental officers. - 25mm GI Pipe |
| 17 | Restoring the tar road surface by spreading Sand filling, filling gravel and WMM over a layer of 30 cm thick gravel and providing premix carpet with seal coat type \"A\" including cost of all materials etc. complete 10m2 |
| 18 | Add GST 18% |
