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| 1 | Annual maintenance -2024-25 Annual maintenance works to LIS Njngattiri in Thrithala pyt |
| 2 | 2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil |
| 3 | 4.3.1:Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns |
| 4 | 4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 5 | 15.2.1:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 6 | 4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size) |
| 7 | OD19070/2024-2025:Engaging labour for clearing jungle,cleaning pump house and surroundings,and canal etc:- includingdirection of departmental officers at site |
| 8 | OD33760/2024-2025:Dismantling existing motor including foundation and fitting new motor as per specification including all necessary charges and supervision of departmental officers at site |
| 9 | 18.73.4:Providing and laying Double Flanged ( Screwed / Welded ) Centrifugally (Spun) Ductile Iron Pipes of Class K - 9 conforming to IS: 8329 :250 mm dia Ductile Iron Double Flanged |
| 10 | 18.66.1:Providing and laying S&S.C.I Standard specials such as tees, bends, collars tapers and caps etc., suitable for flanged jointing as per IS: 1538:UPto 300 mm dia |
| 11 | OD33586/2024-2025:Cutting 250 mm MS pipe diametrically by abrasive cut of saw ,the cut being perpendicular to the axis of pipe and smoothing of the cut end for fixing additional flanges including all labour ,hire charges etc complete |
| 12 | OD33597/2024-2025:MS Flanges for 250mm pipe - Manufacturingand supplying and fixing250mm dia MS Flange having shell thickness 10mm depth 75mm with suitable ,holes, grinding for smoothing ,including painting with red oxide primer etc. complete as directed by departments officers.( copied from spec) |
| 13 | 10.25.1:Item Shifted to Sub head 14 as item 14.73Item Shifted to head 14 as item 14.74Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In stringers, treads,landings etc. of stair cases, including use of chequered plate wherever required, all complete |
| 14 | OD33710/2024-2025:Supplying and fixing Kirloskar 250mm cast iron foot valve for pump at pump house includingall necessary fittings and all complete labour charge etc:- and departmental officers at site for supervision |
| 15 | OD33719/2024-2025:Supplyingand fixing rubber insertion forand nut and bolt 75mm long250mm diapipe |
| 16 | OD33757/2024-2025:Providing and fixing Name board of size 60x45 cm using 2mm thick MS sheet and 25x25x5 mm angle section and fixing in 240 cm (210 cm above GL and 30 cm below GL) overall height (25x25x5 mm angle sction ) post including fixing in 20x20x30 cm concrete below ground level. |
| 17 | Appendix b |
| 18 | 18.48:Providing and placing on terrace (at all floor levels) polyethylene water storage tank :ISI 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. |
| 19 | 50.18.7.2.1:Providing and fixing PVC pipes, fittings including fixing the pipe with claps at 1.00 metre spacing. This includes jointing of pipes & fittings with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 20 mm dia 12Kgf/cm2 - Internal work - Exposed on wall |
| 20 | 18.54.1:Providing and fixing PTMT bib cock of approved quality and colour.15 mm nominal bore, 86 mm long, weighing not less than 88 gms |
