PROVISION OF TWO NOS BORE WELL AT TECH AREA TAKU CPE ITARSI UNDER GE (I) (P) FYS JABALPUR

Amount

Material and labour strata sample (at every 3 meters depth) one set in suitable box pattern, earth sample strata should be produced as per IS and submitted to the department. The box shall be 2nd class hard wood with suitable locking arrangements complete all as directed.

Material and labour for drilling vertically from average ground level for 200 mm dia pilot bore hole in any type of strata by mud flash rotary rig including cost of bentonite powder, drilling shall be done by mud flash rotating equipment and bore shall be unsealed at least for 72 hours to the entire depth of bore holes, depth of bore hole from 0 to 60 meters depth including sub soil complete and removal of drilled/ boared materials to a distance not exceeding 50 mtr, spreading levelling and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as directed.

All as per item No. 02 here-in-before but depth of bore hole exceeding 60 metre but not exceeding 100 meter.

All as per item No. 02 here-in-before but depth of bore hole exceeding 100 metre but not exceeding 200 meter. Note for Item No. 01 to 04 :- The unit rate quoted shall be deemed to be included in the following :- (a) The pilot bore wells shall be drilled on tentative location as approved by GE. Tentative location which shall be obtained from Geological department of GWS & SB by the contractor. (b) If the yield is insufficient as considered by GE then pilot bore shall be drilled at new locaton as directed by GE. Payment shall however be made only for drilling as per actual work done and dry bore shall be treated as abandoned and will be closed/sealed as per Govt. rules in vogue. (c) Rig, tools and plants etc required for completion of work and their cartage shall be included in rates quoted. (d) Collection of soil strata at every 3m depth or change in strata met with during the bore shall be plotted against the depth on a tracing paper in the form of strata chart and blue print in sextuplicate shall be submitted to department for record. (e) Actual depth of final bore shall be decided based on the result of TDS report. (f) Soil/ strata testing report shall be done through Geo hydrology department for water aquifier details of the location if required and submitted to the Engr in charge.

Material and labour for electro logging test to define strata and quality of water by using logger equipment including all necessary arrangements for chemical analysis, bactriological test of sample of yield obtained from plot to actertain potability of water complete all as directed. Note :- The contractor shall submit electrologging results from authenticated Govt institute/ CGWB for approval of GE.

Material and labour drilling (Reaming) pilot hole upto 350mm dia in any type of soil/ alluvial strata by rotary rig direct mud circulation method by using bentonite clay in prepared circulating mud to prevent caving in of borewell and developing bore into a full fledged bore hole of 350mm dia including all equipment tools and plants shall be provided for completion of job at his own cost for a depth of 0 to 60m including sub soil complete all as specified and directed.

All as per item No. 06 here-in-before but in sand stone strata including clay packing for 350 mm dia bore hole from exceeding 60m to 160m depth.

Development and testing for yield including all necessary arrangements for testing and developing, lowering and removing of 100 mm dia drop line and 32 mm dia air line for development of each water bearing zone come across upto the full depth of deep bore well of size 200 mm dia for complete period of development of bore, air compressor 600 CFM/ 150 PSI running for 06 hours or till sand free discharge obtained which ever is later etc complete all as specified and directed.

Yeild Test for borewell by continousely pumping for 16 Hrs for each borewell to determine safe pumping yeiled (for 02 Nos Borewell) including necessary tools and plants required for yeild test.

Supply lowering and jointing 250mm dia MS ERW casing pipes having thickness 6.3mm including jointing with necessary fittings and fixtures of pipe including packing with stone pebbles as required complete all as directed.

Supply, install, commissioning and testing of submersible pump sets of minimum head not less than 130 mtr head, 15 stage, motor electric driven, 3 phase, 415 volts, AC, 50 Hz, 2880 RPM, high quality abrasion resistence bronze and dynamically balance impellar, complete all as specified and directed. Note :- (i) Before ordering pump, prior approval shall be obtained from Eng-in-Charge for fullfilling of required capacity, efficeincy, model of pump and motor, according to the manufacturer catalogue/ instructions. (ii) The capacity of pump and LPM shall be as per the yield achieved. (iii) The pump set shall be procured more than one unit having difference capacity of HP to use as standby as directed by Engineer-in-Charge.

Supply and lowering for column pipe (each 3 mtr long), GI tubing 50 mm dia internal bore, heavy class, incl 100mm long socket, bend, union complete all as specified and directed.

Supply and fix PVC sheathed water proof submersible cable 3 core multi stranded copper conductor of size 10 sqmm, ISI marked for two runs complete all as specified and as directed. Note :- The rate quoted include flexible pipe of suitable size for protection of submersible cable is to be provided between borewell to panel.

M & L for Nylon rope 20 mm dia for holding submersible pump set, column pipe inside the borewell complete all as specified and as directed.

Supply and fix cast iron reflux valve (non return valve) 50mm dia and fixing up in water supply mains with brass spindle complete all as specified and directed.

Supply and fix 50mm dia cast iron sluice valve with flanged ends class - I, PN-1.6 heavy duty ISI marked, drilled type, non raising type : IS - 14846-2000 marked including iron wheel complete with suitable rubber insertion 3.0mm thick at both ends with suitable MS bolts, nuts and washers complete all as specified and direted.

Supply and fix pressure gauge 0 to 10 Kg/cm2 range with necessary siphon and 15 mm dia stop valve including 15 mm dia GI pipe, not exceeding 0.25 metrer length, 15 mm brass bib cock on rising main including drilling tapping on GI/ CI pipe line complete all as specified and directed.

Supply and fix 50 mm dia bore cast Iron air release valve with single air outlets, conforming to IS - 14845 and fixing up in water supply mains of size 50 mm dia with required length of PVC pipes, clamps etc complete all as specified and directed.

Supply and laying in trenches, as in road crossing, GI tubing medium grade 50 mm dia nominal complete all as specified and directed.

Excavation in trenches in any type of soil n exc 1.5 mtr in width and not exceeding 1.5 metre in depth and getting out complete all as specified and directed.

All as per item No. 21 here-in-before but exceeding 1.5m and not exceeding 3m in depth.

Returning filling, in including spreading, leveling, watering and well ramming in layers not exceeding 25 cm each complete all as specified and directed.

Removing excavated material to a distance not exceeding 50 meter and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and directed.

M & L for cutting the existing cast iron pipes for insertion of new tees, branches etc complete all as specified and directed.

Material and labour for borewell chart on acrylic sheet of size 60cm X 30cm duly marked, permanent marking including 12mm thick plywood frame, clamps for fixing on wall etc complete all as directed.

Supply and fix heavy duty, industrial, triple spur gear type, hand operated chain pulley block of capacity 2 ton, standard lift of 3 meters complete all as specified and directed.

Supply and fix heavy duty, industrial type, tripod made of heavy duty Galvanised steel pipes with hinging arrangements pipe size not less than 80 mm dia suitable for taking the load of 3 ton, standard lift of 3 meters including applying two coats of synthetic enamel paint over priming coat of red oxide after preparation of new steel surfaces etc complete all as specified and directed.

M & L for carrying out water sample analysis from Govt authorised lab/institute for the following test :- Turbidity test, PH test, Hardness test, Chloride test, Flouride test, Calcium test, Iron test and Bacteriological test complete all as specified and directed.

Construction of valve pit chamber of size 900 X 900 X 900 mm (Internal dimention) with brick masonary valve chamber, PCC 1:4:8 foundation, 150 mm thick brick walls built in CM1:6, PCC 1:3:6 type C - 1 with MS cover 3 mm thick and angle iron frame 50 X 50 X 6 mm with locking arrangement including excavation and earth work in any type of soil, PCC bed/ coping in cement concrete 1:3:6, type C1, plastering 15 mm thick in CM 1:4 painting with one coat of bituminous black paint on all steel surface (Valve chamber cover shall be opened in two halves) complete all as specified and as directed.

Material and labour bail plug, well cap and MS iron clamps sutabile as per casing pipe complete all as and directed.

Material and labour for CI/DI fittings for spigot and socked/ flanged ends pipes like bends (any type, radius and angle) increasing, decreasing or double socket etc) flanged tee pieces single branch 'Y' Junction double branch, cross collars caps and plugs, connecting pieces one end flanged and other end socketed or spigot and bell mouth pieces one end flanged other end tapering as bell mouth suitable for pipe line 80 mm to 200 mm bore complete all as specified and directed. Note:- The weight of the fittings for the purpose of payment shall be actual weight of the fittings or as specified in IS code which ever is less.

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out soft/loose soil complete all as specified and directed.

Material and labour for cement concrete type D2 1:4:8 using 40 mm graded stoine aggregate as in foundation filling and mass concrete all as specified and directed.

Material and labour for reinforced cement concrete type B1 1:2:4 (20 mm graded stone agg) nominal mix as in foundation including raft, footings, basement slab and mass concrete all as specified and directed.

M&L for reinforced cement concrete type B1 1:2:4 (20 mm graded stone agg) nominal mix for slabs supported on walls, plinth beams and columns in floors, roofs, landings, balconies all as specified and directed.

Material and labour for reinforced cement concrete type B1 1:2:4 (20 mm graded stone) nominal mix for Columns, pillars, piers, posts all as specified and directed.

Material and labour for form work to sides of concrete foundation, footing bases of columns raft and similar work vertical or to batter for rough finished curved surface all as specified and directed.

Material and labour for formwork to sides and soffits of Lintel Beam, roof beam, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams including fair finished surfaces etc all as specified and directed.

Formwork to sides of pillars, posts, struts, piers, columns and stanchions including fair finished surfaces all as specified and directed.

Material and labour for Mild steel TMT bars of Fe - 500 10 mm dia and over cut to shabe required including cranking bending spirally hooping for columns hooking ends and binding with and includuing mild steel wire (anneled) not less than 0.9 mm dia all as specified and directed.

All as per item No. 41 here-in-before but 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders.

Material and labour for brickwork with subclass 'B' bricks straight or curved on plan exc. 6m mean radius built in cement mortar 1:6 complete all as speciified and directed.

Material and labour for rendering 15 mm thick on faces other than fair of brick work or concrete surfaces in CM 1:6 finished even and smooth without using extra cement all as specified and directed.

Material and labour for two coats of cement base paint on newly plastered surfaces of wall including preparation of surfaces over one coat of primer all as specified and directed.

Supply and fixing rolled mild steel in plate girder or single stanchions,built up of one beam or channel section with flange plates, caps,bases. splices, angle brackets, cleats and other connections Fe - 290 Gde E - 165 complete all as specified and as directed.

Supply and fixing for Mild steel bolts diameter of neck exc 20mm and not exc 25mm dia purpose made with hexagonal or square head one end and screwed the other or screwed both ends each screwed end to be fitted with washers and one and one hexagonal or square nut exc 30cm long complete all as specified and directed.

Material and labour for two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer to new steel surface including preparation of surfaces exceeding 10cm with or girth complete all as specified and as directed.

Excavating over areas, n exc 1.5m deep and getting out hard/dense soil complete all as specified and as directed.

Moorum/red bajri filling in floors or pavings, laid in layers n exc. 15 cm thick, spread, levelled and rammed including watering complete all as specified and as directed.

M&L hard core of granite broken stone boulders of gauge n.exc 63mm deposited spread & levelled in layers n exc 15cm watered and rammed to a true surface thickness all as directed.

Material and labour for 75mm thick Cement concrete type D- 2,1:4:8 (40mm graded aggregate) as in sub base complete all as specified and directed.

Material and labour for 100mm thick Cement concrete type B-1, 1:2:4 (using 20 mm graded stone aggregate) as flooring finished fair including spike rolling to surfaces or making impressions of expanded metal, whilst the concrete is green complete all as specified and directed.

M&L for cushioning for protection of cable using dry river sand, free from particles all as specified and directed.

Supplying and laying reinforced precast concrete cable cover, class LV, type 1, flat, size 250mm x 150mm x 40mm.

Supply and laying in trenches/through pipes in road crossings/ducts/floors /along poles/walls/ceilings/ equipments etc. Cable Under ground, Heavy duty, armoured, XLPE insulated with stranded aluminium conductor, 1100 Volts grade of cross sectional area 50 Sqmm 3.5 Core complete all as specified and directed.

Earthing complete with galvanised steel earth plate electrode 60cm x 60cm x 6 mm thick, buried directly in ground (earth pit not less than 2.25 metre deep below ground level) with top edge of plate not less than 1.5 metre below ground level, connecting GI strip of size 32mm x 6mm from earth plate to body of the equipment by means of bolts, nuts, check nuts and washers of galvanised iron or steel, 40 mm bore GI light grade pipe for protection of earth lead from earth plate(6 mtrs long), 20 mm GI light grade watering pipe, PCC 1:3:6 type C-2 (using 40mm graded stone aggregates) as in earhing pit, PCC cover, charcoal or coke & salt filling and necessary excavation and earth work and all other relevant works including testing all as specified and shown in electrical plate No. 03 of MES Schedule part-I.

M&L for boring of holes under road/pavement /hard standing by trenchless technology using ultrasound technic with neccessary machineries including inserting GI Pipe of size upto 80 mm bore all as directed. (Note : Cost of the 80mm dia GI pipe is included in the coated rate).

Supply and lay in trenches/under roads/crossings are fixed to wall/pole, GI tubing light grade of size 50 mm dia for protection of UG cables. Note : Payment for excavation and earth work shall be paid for separately under relevant items of Schedule.

M& L for cutting the existing hard standing/PCC/WBM road at a depth not less than 45 cm and 25 cm in width for passing of cable through GI pipe, returning filling in, complete including finishing the surfaces by providing cement concrete type B-1 (1:2:4) with 20 mm graded aggregate upto 20 cm, finishing to a uniform smooth surface complete all as specified and directed.

Supply and fixing cable route indicator made out of 15x 15x 6 mm thick MS plate welded with 8 mm x 30 cm long MS rod grouted in PCC block of size 0.2x0.2x0.3(LXWXH) and writing LT cable complete all as directed.

M/s SHIVRATAN CONSTRUCTION

Vee kay construction

TANUJ CONST. CO.

G S CONTRUCTIONS

M K ENTERPRISES

ASHOKA ASSOCIATES