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| 1 | Excavation over areas not exc 1.5mtr depth in soft/ disintegrated rock and getting out complete all as specified & directed by Engineer-in-charge. |
| 2 | Excavation over areas exc 1.5mtrand n exc 3.0mtr depth in soft/loose soil and getting out complete all as specified & directed by Engineer-in-charge. |
| 3 | Material and labour for Cement concrete type e D-2, 1:4:8 (using 40mm gradedaggregate) 100mm thick complete all as specified & directed by Engineer-in-charge. |
| 4 | M&L squared rubble walling Jodhpur type, brought upto courses, well bonded, bedded and solidly hearted, built in cement mortar 1:6 complete all as specified & directed by Engineer-in-charge. |
| 5 | Extra over stone walling for hammer dressing to face stones with maximum depression on face from a straight edge not exc 20mm & dressing face bedsand joints as specified to squared rubble walling Jodhpur type brought up to courses complete all as specified & directed by Engineer-in-charge. |
| 6 | M&L for Raised pointing to random or polygonal rubble, uncoursed or brought upto courses in cement mortar 1:4 complete all as specified & directed by Engineer-in-charge. |
| 7 | M&L for rendering 15 mm thick readymade plaster on inner/outer walls with approved make by adding 17-19% of potable water by weight of material. For thickness above 15mm is recommended to be applied in multiple layers, Ready-mix plaster shall complies with IS-1661-1972, IS 2250-1965, IS 2402-1963 and confirms the compressive strength @ 28 Days-10-12 Mpa/ Bulk density 1500-1800 Kg/m3 complete all as specified & directed by Engineer-in-charge.Note : The quoted rate by the contractor shall include cleaning of surface, application as per instruction and scaffolding upto 20 mtr height. |
| 8 | Material only for loose filling with broken stone aggregates of gauge 20 to 40mm in pits, free from admixture, dust, clay etc. complete all as specified & directed by Engineer-in-charge. |
| 9 | Material only for loose filling with broken stone aggregates of gauge 5 to 12.5mm in pits, free from admixture, dust, clay etc. complete all as specified & directed by Engineer-in-charge. |
| 10 | M & L for loose fillling of coarse sand (2-4mm)in pits free from admixture , dust , clay etc complete all as specified & directed by Engineer-in-charge. |
| 11 | M & L for PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) as in coping etc incl necessary form work complete all as specified & directed by Engineer-in-charge. |
| 12 | M & L for Cement concrete type C1 (1:3:6) using 20mm graded stone aggregate in surface channels and drainsas in Benching complete all as specified & directed by Engineer-in-charge. |
| 13 | Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick soil complete all as specified & directed by Engineer-in-Charge. |
| 14 | Removing excavated soil to a distance not exceeding 50 m and depositingwhere directed at a level not exceeding 1.5 mabove the starting point complete all as specified & directed by Engineer-in-Charge. |
| 15 | S & F 110mm PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified & directed by Engineer-in-Charge. |
| 16 | S & F Galvanisized Iron basd Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240 complete all as specified & directed by Engineer-in-charge.complete all as specified & directed by Engineer-in-charge. |
| 17 | Material & Labour for ceramic out door tiles 300mmx300mmx10mm thick digital design set, jointed and pointed in neat cement slurry as in floors with grey cement over & including over screed bed or bedding layer of mortar 15 mm thick Cement Mortar 1:6 complete all as specified & directed by Engineer-in-charge.Note : Work will be in patches or in bulk |
| 18 | Drilling pilot bore hole of 150mm dia by rotary drilling method (Direct/reverse) by rig machine for injection well in any kind of soil strata or rock including disposal of surplus soil/rock to a distance exceeding 50 metre but not exceeding 250 metre eachincluding deploying required rig machinery, T & P, equipment etc. including transporting of all materials like rig machine, tools & plants, collection of log samples (drilling / cutting) and to maintain drill timelog book, required for drilling bore hole complete all as specified & directed by Engineer-in-Charge.Note: Qty of Pilot bore hole will be 100 RM each. Qty considered accordingly. |
| 19 | Reaming of 150mm pilot bore hole to 300mm bore with direct circulation rig machine / reverse rotary circulation method in any kind of strata of soil / rock from ground level to a distance not exceeding 100 metre depth below ground level, complete all as specified & directed by Engineer-in-Charge.Notes for item Nos 1 to 2: (a) The following activites are to be carried out and reports as mentioned to be submitted by the contractor which is deemed included in the rates quoted:-(i)The pilot borewell shall be drilled on location as approved by GE,(ii) Taking the sample of strata at every 3.0m internal and every change in strata and preparation of litho logs based on these samples.(iii) Cost of provision of sample collection strata box of size 1200 x 750 x 100mm of specifications as directed by GE shall be deemed to be included in the quoted rates). (iv) Preparation of drill time log and submitting to Engineer-in-Charge.(b) The change in upper or lower limit of depth of boring from ground level with a particular dia of drill will not amount to any deviation and rates quoted against these items is only applicable even if drilling depth varies from Schedule \"A\" and nothing extra is admissible on this account. |
| 20 | Supply, assembling, jointing, lowering and fixing in position uPVC plain casing pipemedium well casing pipe/CM pipe, heavy duty of size 150mm bore with wall thickness 7.5 to 8.5mm conforming to IS-12818 having male threads at spigot end and female threads at socket end, screwed and socket type with all jointing accessories complete all as specified & directed by Engineer-in-Charge. |
| 21 | Supply, assembling, jointing, lowering and fixing in position uPVC screen casing pipe, medium well casing pipe/CM pipe, factory made heavy duty of size 150mm bore having slot of size 1.5mm, wall thickness 7.5 to 8.5mm conforming to IS-12818 having male threads at spigot end and female threads at socket ends, screwed and socket type with all jointing accessories complete all as specified & directed by Engineer-in-Charge. |
| 22 | Supply and fixing PVC bail plug assembly suitable for 150mm nominal bore PVC casing pipe internally threaded and jointed with casing pipe complete all as specified & directed by Engineer-in-Charge. |
| 23 | Material and labour for mild steel housing clamps 550mm long 100mm wide made out of 8mm thick MS plate made to shape for 150mm bore casing pipe with necessary bolts, nuts and washers at ground level including necessary cutting, drilling and similar work conforming to Fe.290.Gde-E-165 complete all as specified & directed by Engineer-in-Charge. |
| 24 | Supply and fixing PVC well cap 8mm thick, suitable for 150mm bore PVC casing pipe, having internal threads complete all as specified & directed by Engineer-in-Charge. |
| 25 | Material and labour for development of injection bore well (5 hours for each well) by using air compressor of suitable capacity for removing the drilling mud and finer sediments in the surrounding of borewell screens complete all as specified & directed by Engineer-in-Charge. |
| 26 | Supply and packing pea gravel of size 2mm to 5mm all around casing pipe and slotted pipe complete all as specified & directed by Engineer-in-Charge. |
| 27 | Supply and fixing PVC cross of size 150mm with 100mm branches, heavy duty having internal thread complete all as specified & directed by Engineer-in-Charge. |
