PROVN OF BOREWELL AT KHARIAN GARRISON AT MIRAN SAHIB UNDER GE JAMMU

Amount

Drilling of pilot BORE hole 300mm (12 inch) dia from ground level to 200 meter in any strata by DIRECT ROTARY method as per IS : 2800 : 1979 (revised and amended) below ground level throught any kind of strata soils/rocks, disposal of surplus soil within a distance of 100m, well ramming and stablizing of material transportation of drilling Rig and other lowering and extraction of casting pipes of suitable thickness after lowering of desigined assemble of EWR pipe complete all as specified and as directed. NOTES 1. Casing pipe shall be arranged by the contractor and the same shall remain property of the contractor after extraction. 2. In case of non -extraction of casing pipe due to failuer of bore well, the contractor will have no claim what-so-ever on this account 3. ERW housing pipe shall be measured and paid separtaly under respective item of this Schedule.

Enlargement of the bore hole from 300 mm to 600 mm dia bore to accomodate assembly pipe size of 300 and 200mm dia to the required depth after going throught the cutting/ strata encountered while drilling of borehole:- complete all as specified and as directed.

From gound level to 100 meter depth below gound level complete all as specified and as directed.

From 100 meter below ground level to 200 meter depth below ground level

Supplying, assembling including lowering and fixing linear assembly or strainer etc in position (net effective length shall only be measured and paid) complete all as specified and as directed. below :-

Mild steel ERW screwed and socketed housing pipes 300 mm (12inch) nominal bore having minimum 8 mm wall thickness confoming to IS:4270-2001 and all around welded with 04 Nos stiffeners of flat iron 40x6mm 300 mm long, complete all as specified and as directed.

Mild steel ERW screwed and socketed housing pipes 200 mm (08inch) nominal bore having minimum 8 mm wall thickness confoming to IS:4270-2001 and all around welded with 04 Nos stiffeners of flat iron 40x6mm 300 mm long, complete all as specified and as directed.

Mild steel ERW screwed and socketed slotted housing pipes 200 mm (08inch) nominal bore having minimum 6.4 mm wall thickness confoming to IS:4270-2001 having slot size of 1.6mmx75mm and all around welded with 04 Nos stiffeners of flat iron 40x6mm 300 mm long, complete all as specified and as directed.

Supply assembling including lowering and fixing Sleeve joint 300x200mm (12inchesx8inches), complete all as specified and as directed.

Housing pipe clamps made of MS flat of size 100mmx12mm and 750mm long for 300mm (12inch) bore pipe with suitable bolts, nuts and washers complete all as specified and as directed.

Supplying and filling pea gravel of sizes 2 mm to 6 mm around the liner assembly from bottom to ground level, including continuous watering during development, complete all as specified and as directed.

Mild Steel Well Cap for (12 inch) 300 mm bore made out of mild steel ERW 8mm thick threaded casing pipe complete, all as specified and as directed.

Development of tube well by means of pumping by air compressor of minimum pressure 10 kg/Sqm (compressor to be arranged by contractor at his own cost), until sand free and clear water up to 5 PPM is obtained at optimum yield, complete all as specified and as directed.

First 24 hours of development (collectively)

Subsequent development beyond 24 hours (If required)

Note :- The cost of the yield test by V Notch method and testing of water sample (chemical and biological) from Government approved Laboratory / Regional Research Laboratory to confirm the potability of water as per IS-10500-2012shall deemed to be included in the rates of Serial Item No '8 to 8.03' above and nothing extra from the Department shall be admissible on this account.

Supplying strata sample box made of 1st class soft wood (Deodar) with glazed shutter and pigeon holes for depth sample at the interval of every 3 metres and supplying of strata chart duly marked on 3 mm thick laminated sheet of size 4 inch X 3 inch giving complete details of display of installation, complete all as specified and as directed.

Supply and fixing MS 8 inches (20cms) dia and 8mm thick ball plug with strong iron hook by means of welding complete all as specified and as directed.

Flat iron of size 50x6mm as centre guides of required size including welding to casing pipe complete all as specified and as directed.

Construction of foundation of tube well of size 1.0m x 1.0m having 45mm thick PCC 1:2:4 type B-1 Using 20mm graded crushed stone aggregate laid over 75mm thick PCC 1:3:6 type C-2 with GI pipe 80mm bore medium grade - 02 Nos embedded through out the block of suitable length with GI plug and socket fixed on end, complete all as specified and as directed.

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr deep in soft/loose soil, geeting out and levelling of bottom surface to required level for pipeline complete all as specified and as directed.

Returning filling in including spreading, leveling, watering and well ramming in layers not exc 25m thick complete all as specified and as directed.

Removing excavated material from site to a distance not exc 50 mtr away and deposting where directed not exc 1.5 mtr from the starting point complete all as specified and as directed.

Brick work with sub class 'B' bricks straight or cruved on plan not exc 6m mean radius built in Cement mortar 1:4 for sluice valve pit. complete all as specified and as directed.

Rendering plaster 10mm thick on fair face of brick work or concrete surface inside sluice valve pit in cement mortar 1:6 complete all as specified and as directed.

Surface exc not exd 30 cm deep and averaging 15 cm deep and geeting out in soft/loose soil including taking out vagetation from entire area of water supply installation complete all as specified and as directed.

Cement concrete in foundation filling and mass concrete type D2 1:4:8 aggregate complete all as specified and as directed.

Precast concrete cement B1, 1:2:4 20 mm graded crushed stone aggregate for subways 40mm thick complete all as specified and as directed.

CI sluice valve PN 1.6 with iron wheel head of size 150mm bore with stainless steel spipndle both end flanged complete with nut, bolts, washers and rubber gaskit 3 mm thick conforming to ISI 14846/2000 complete all as specified and as directed.

CI non return sluice valve PN 1.6 of size 150mm bore with stain less steel working part conforming to ISI 5312/2004 duly IS market complete with rubber gaskit 3 mm thick and nuts, bolts and washer couple complete all as specified and as directed.

Cast iron pipe with spigot and socket ends centrifugally cast class 'B' of any length conforming to ISI laid in trenches of size 150 mm bore complete all as specified and as directed.

CI fitting any type, radius and angle for spigot and socketed and flanged pipes, laid piece both end flanged or one flanged other sockested cap, plug, dead end flanged, split collar, reducer of any size upto 150mm bore pipe complete all as specified and as directed.

Filling CI spigot and socketed joint of any size Lead pig complete all as specified and as directed.

Filling CI spigot and socketed joint of any size Lead woll complete all as specified and as directed.

Filling CI spigot and socketed joint of any size Supn Yarn complete all as specified and as directed.

Submersible cable 16 Sqmm 3 core flat copper conductor heavy duty 1100 volts grade confirming to ISI complete all as specified and as directed.

RCC M-25 using 20mm graded crushed stone aggregate as in beams, cantilevers, lintels over 1.50 m span complete all as specified and as directed.

RCC design mix M-25 using 20mm graded crushed stone aggregate as in columns, pillars piers, posts and struts complete including raft footing complete all as specified and as directed.

RCC design mix M-25 using 20mm graded crushed stone aggregate as in Foundations, including rafts, footing, foundation beams, plinth beams. Bases for columns, etc basement slabs, under reamed piles and mass concrete and the like complete all as specified and as directed.

Use and waste of from work to sides of concrete foundation, footing, bases of columns, plinth beam side and soffits of plinths beams and similar works in vertical or to batter of rough finished surface complete all as specified and as directed.

Use and waste of form work square, rectangular or polygonal to sides of coloumns pillars etc of rough finished surface complete all as specified and as directed.

Mild steel bares TMT 10mm dia and over, cut to length bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire not less than 0.9 mm dia or security with clips complete all as specified and as directed.

All as per description Srl item no 34 above but 5 mm dia and over upto and including 10 mm dia as in binders, stirrups, spacer complete all as specified and as directed.

PCC 1:4:8 type D2 Using 40 mm graded crushed stone aggregate 100 mm thick in sub base complete all as specified and as directed.

PCC 1:4:8 type B2 Using 40 mm graded crushed stone aggregate 100 mm thick in sub base complete all as specified and as directed.

Joist, channel, angle, or tee sections, fixed independently , without connecting plates, etc of Fe 410-E-250 quality 'A' ISMB 150mm including two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

Plates (plain or chequered) channel, square cut or notched (ordinary and counter sunk) forming holes without any attachment complete all as specified and as directed.

Mild steel bolts, 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 hexagonal or square nut exc 30 cm long 12 not exc 20 mm and complete all as specified and as directed.

Supply installation testing lowering and commissioning submersible pumping set three phase 415 Volt AC suitable for 250 mm dia bore well having discharge 8500 to 10000 GPH and head 100-120 mtrs complete with CI / GI joining coupling piece suitable and matching with the existing MS coloum pipe of size 80mm dia suction and 100mm dia discharge complete all as specified and as directed.

MS heavy duty ISI market coloum pipe 100mm bore 3 mtr long both ends flanged complete all as specified and as directed.

XPLE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 50 Sqmm, 3.5 core, complete all as specified and as directed. NOTE Wherever cable fixing/connection, suitable thimble should be used as per site situation

Bolt 16 mm dia X6 "long fully threated with counted head nuts and washer heavy duty conforming to ISI for MS column pipe/CI flenged pipe complete all as specified and as directed.

Two coats of cement based paint over one coat of cement primer on newly plastered surface for wall including preprtaion of surface complete all as specified and as directed.

M/s Ravinder Kapoor Engineers and Builders (BID ID -3111700)