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| 1 | Repair/Replacement of 6\", 4\" water supply main line, sluice valve in estate area pump house at OCFS. |
| 2 | Demolition of brickworksbuilt in cement mortar or cement lime mortar in valves pit other plan etc. |
| 3 | Excavating in trenches n.exe.1.5m wide and n.exe.1.5m in depth for foundation and getting out soft/loose soil. |
| 4 | M&L broken brick hardcoreof gauge n.exc 0.63mm , deposited , spreaded andlevelledin layersn.exc. 15cmthickwatered andrammedto a true surface |
| 5 | Providing 70 mm Cement concretetype B-0, 1:2:4 (20mm graded aggregate) finishing cement concrete surface even and smooth using without extra cement. |
| 6 | M&L brick work with sub class \"B\"bricksstraight or curved on planexc. 6mmean radius built in1:6 mix cement mortarusing 100%coarsesand. |
| 7 | Rendering 12mm thick cement plaster in 1:4 mix cement mortar with Setting coat 3mm thick, ratio 1:2, trowelledtoevenandsmooth finish |
| 8 | Providing precast cement concrete Type B-1 1:2:4 (20mm graded aggregate) in win- dowordoor cills,lintels, bressumers,steps,quoin blocks (for use withmasonry), stringcourses, copings.kneelers, apex stones, pier caps, columns, posts,boundary pillars, bed plates, pintleblocks,ancho-rage blocks, bonders (for stone wallin). corbels, brackets, etc. (of any section indicated), with plain fair faces, including chamfers, weatherings, throat- ing etc. and setting in mortar complete with joints to match |
| 9 | Taking out sluice valves/Non return valves 100mm dia only, deposited to BM |
| 10 | Taking out sluice valves/Non return valves 150mm dia only, deposited to BM |
| 11 | S&F of 150mm Sluice Valve Butterfly Valve with rubber gasket joint. (Min. Wt. 35kg. |
| 12 | S&F of 100mm Sluice Valve Butterfly Valve with rubber gasket joint. (Min. Wt. 18Kg. |
| 13 | S&F of 150mm Non Return butterfly Valve with rubber gasket joint. |
| 14 | S&F of 100mm Non Return butterfly Valve with rubber gasket joint. |
| 15 | Taking up 150mm cast iron water mains (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead & deposited in store |
| 16 | S&F of 150mm dia Cast iron pipes with spigot and socket ends, vertically cast, class B, in any length, laid in trenches with Lead wool join |
| 17 | S&F of Mild steel rag or lewis bolts,screwed one end, with hexagonal or square nuts and washers, the other end enlarged and jagged or lewised,n exc15cm long |
| 18 | S&F for special fitting such as Bends. Tapers. Tee pieces (single & double branch) any type and angle/radius and straight connecting pieces but all ends flanged upto 150mm dia |
| 19 | Returning, filling in, including spreading, levelling, wateringand well ramming in layers not exc 25 cm. |
| 20 | S&F of 150mm dia MS round pipe Class B in 3 mtr. pieces with min 4.85mm wall thick both side flanged (Min Weight 19.20Kg/RM. with Flange Min. thickness 12mm, 50mm wide with 8 nos. of 12mm dia hole cutting |
| 21 | S&F of 80mm dia MS round pipe Class B in 3 mtr. Pieces with 4.05mm wall thick both side flanged (Min Weighs 8.47Kgs/RM) with Flange Min thickness 10mm, 50mm wide with 8 nos. of 12mm dia hole cutting |
| 22 | S&F of Hoist chain pully, rated load 3 T, standard lift 3 m, test load 4.5, diameter of load chain 8mm, No. of load chains 2,minimum weight 23kgs & Extra weight per meter of extra lift (Kgs.) |
| 23 | Supply of SS sluice valve one rod with three brass stopper knob used in 150mm sluice valve as per item no. 10 |
| 24 | Supply of SS sluice valve one rod with three brass stopper knob used in 100mm sluice valve as per item no. 11 |
| 25 | Supply of MS Threaded flange, internal dia 150mm and 12mm thick, 50mm wide with 8 nos. of 12mm dia hole cutting |
