AUGMENTATION OF WATER SUPPLY AT MIL STN KALUCHAK

Amount

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth for trench of cable/foundation of pole and stay etc and getting out in soft/loose soil complete all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in Soft/loose soil complete all as specified and as directed.

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

Sand cushioning for protection of underground cable consolidated and compacted with clean dry sand complete all as specified and as directed.

Well burnt bricks,Sub class 'B' bricks, best quality locally available laid flat, dry in trenches for cable protection complete all as specified and as directed.

Earthing complete with galvanised steel earth plate electrode of size 600x600x6 mm thick buried directly in ground to a depth not less than 2.25 meter below normal ground level with top edge of earth plate at a depth not less than 1.5 meter below normal ground level , earth plate surrounded by 15cm thick packed layer of charcoal and common salt alternatively upto 90 cm and connected with and including GI strip of size 32x6mm by means of bolts , nuts , check nuts and washers of GI. 40mm bore GI pipe (light grade) from earth plate upto testing point for protection of strip and 20mm bore GI pipe light grade with wires mesh and funnel for watering including necessary excavation and earth work PCC chamber (1:3:6) type C-2 with RCC cover complete all as shown in electrical plate No 3 of MES Schedule Part I of SSR Part I (2009) complete all as specified and as directed. Notes: 1) RCC pit cover shall be precast of RCC (1:2:4) Type B,80mm thick reinforcement with 8mm TOR steel @100 C/C in lieu of CI cover and the rate includes in the unit rate of item 2) Earth lead shall be protected upto test point using necessary arrangement with GI pipe and the rates includes in the unit rate of item. 3) Charges for earth resistivity test deemed to be included in the quoted rate.4)Earth resistance value shall be less than 3.0 ohm)

PCC ( 1:3:6 )Type C-2 (Using 40 mm grade crushed stone aggregate as in foundation of pole, stay and filling and mass concrete) including providing necessary form work for support of DI Pipe complete all as specified and as directed.

Supplying, laying and testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables, 1100 volts grade with stranded aluminium conductor of size 70 Sqmm 3.5 core complete all as specified and as directed.

Construction of 230mm thick brick masonary valve chamber built in cement mortarr 1:6 for valve pit of size (1200x1200x1200mm) internal dimentions with 100mm thick foundation using PCC 1:4:8 type D2 with 100mm off set 15mm thick plastering internally and 15mm thick plastering externally in cement mortar 1:6 up to 15 cm below GL, 3mm thick MS sheet cover , welded to 50mmx50mmx6mm MS angle iron frame fixed with hold fasts in PCC 1:2:4 type B1, coping 50mm thick with PCC 1:2:4 type B1,20mmx6mm flat iron hinges with locking arrangements including lock 65mm brass and keys,MS handles and applying one coat of red oxide primer and two coats of synthetic enamel paint too all steel surfaces including excavation and earth work in any type of soil and disposal of surplus soil to a distance not exceeding 50mtr complete all as specified and as directed.

CI/DI specials for spigot & socketed CI/DI pipes upto 150mm dia, such as bends(any type, radious and angle) Tapers any type (straight bends, increasing, decreasing or double socket etc) tee, pieces, single branches "Y" junction, double branches cross(all sockets or socket and spigot) collars, caps and plugs etc.complete all as specified and as directed.

Ductile iron pipe of size 150mm bore with spigot and socket ends centrifugally cement mortar lined complete with and including push on rubber joint as per IS 8329/2000 class K-9 laid in trenches complete all as specified and as directed.

Cast iron sluice valves class PN 1.6 flanged as per IS -14846 (ISI marked)with S/S spindle with iron wheel complete suitable for 150mm bore pipe complete all as specified and as directed.

Supplying, installing, testing and commissioning of BEE star rated ISI marked submersible pump set conforming to IS:8034:2002 with Amdt No 1 (with upto date ammendments) suitable for bore size 250/300 mm and 150 mm dia discharge pipe, not less than 8 stage or (as per manufacturers design) discharge capacity not less than 800 LPM at 110 metre head, motor rating 35HP, pump in multistage construction with radial or mixed flow impellers coupled with water filled squirrel cage induction motor 3 phase 415 volts, stainless steel motor casing, pump impellers made of bronze (material of main parts of pump set shall be as per clause 6.2 of IS:8034-2002 with upto date ammendments) for use in borewells for handling clear water having motor to IS 9238:1995 with amdt 1&2 (with upto date ammendments) of wet type for continuous rating operating at 2900 RPM synchronous suitable for 415 volts ,+/- 6% 3 phase AC supply, the motor shall be provided with suitable size flat submersible cable 3 core flexible PVC insulated and PVC sheathed cable from starter to pump and pump to starter OEM including providing suitable MS clamp made from 10mm thick MS plate of 50mm width total length of MS clamp shall be 375mm to 425mm apprx with suitable drill holes two nos on each side alongwith suitable nuts/ bolts/ washers etc as required at site, complete all as specified and as directed.

Mild Steel Column pipe 100 mm bore 3 Mtr length each welded with MS flanged drilled for nut bolt and washer including rubber gasket 3 mm thick complete all as specified and as directed.

Supplying, installation and commissioning and testing of LT pannel cubical type suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, floor mounted, outdoor type factory fabricated duly powder coated inside and out side, outer shell made out of 3.15mm thick CRCA sheet with angle iron frame of size 50x50 x6 mm cubical type comlete, internal shell and partition made out of 2mm thick CRCA sheet covered from all side with front and back openable, weather proof including 150 Amp rating of copper bus bar for 3 phase 4 wire system with IP 54 as per IS 13947 protection, fault rating 50 KA/Sec , wiring with suitable size copper cable and embeded in brickwork in CM 1:4 not less than 60cm above ground level with suitable foundation for fixing panel of required size in ground with nuts, bolts and washer etc. complete comprising of following complete all as specified and as directed.

Incoming:- (a) MCCB 4 pole adjustable thermal and fixed magnetic type , 63 Amp, 16 KA, 415 volts AC- 01 No (b) Copper bus bar 150 Amp - 04 Nos (TPN) (c) Multifunction Digital meter (VAF, W/VA/VAr/PF) - 01 No (d) CT 100/5A, Set of Three (e) Indicator lamp LED type (R, Y, B) complete with bakalite fuse fitting - 01 Set Outgoing:- (a) MCCB 3P 40Amp 16 KA, 415 volts AC- 02 No(including 01 No spare) (b) MCB-32amp,SPN, 220V-02 No ( incl 01 No spare (c) One spare complartment of suitable size to accommodate star delta starter 30-40 HP of approved make and model as per item No 16 of BOQ.

Fully Automatic star delta motor Starter ( AC-3 Duty, 415 Volts, 50 Hz, 3 phase suitable for motor withsuitable Relay Range having essential motor protection against over loading, single phasing, Phase sequence reversal, abnormality in supply, unbalanced current suitable for 30/35 HP motor complete all as specified and as directed.

Cast iron non return valve suitable for 150mm bore pipe class PN 1.6 gun metal sheet and flap with flanged and drilled ends including having bypass arrangement complete all as specified and as directed.

Angle iron of suitable size, for bracings, supports clamps and back plates fabricated from structural steel sections incl. nuts, bolts, washers, welding, bending cold or hot drilling holes for bolts in any shape or size as indicated or directed and inclusive of two coat of aluminium paint over a coat of red oxide primer including preparing the surface complete all as specified and as directed.

Cutting of existing GI/CI/DI pipe of dia 100 mm to 150 mm in position for insertion of new GI tee for branch connection complete with all fittings complete all as specified and as directed.

BOREWELL

Drilling of Trail Borehole 300 mm ( 12 inch) dia from ground level to 200 metres in all kind of soil and any strata by ROTARY METHOD as per IS : 2800 1979 (revised and amended) below ground level including any electric logging, disposal of surplus soil within a distance of 100m, well ramming and stablizing of material, transportation of drilling rig and other T&P required, keeping sufficient space for Pea gravel packing including lowering and extraction of casing pipes of suitable thickness after lowering of designed assy of ERW pipe complete all as specified and as directed.

Enlargement of the borehole from 300 mm to 500 mm from Ground Level to 200 mtrs complete all as specified and as directed.

Supplying, assembling including lowering and fixing assy 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 bevelled end housing pipe with a 300 mm ( 12 inch) nominal bore, having a minimum 8 mm wall thickness, confirming IS: 4270 2001, and all around welded with 04 Nos stiieners of flat iron 75x8mm, 300 mm long complete all as specified and as directed.

Mild steel ERW bevelled end slotted pipe 300 mm ( 12 inch) nominal bore 300 mm ( 12 inch) nominal bore having a minimum 8 mm wall thickness confirming IS: 4270-2001, having a slot size of 1.6 mm x 75mm as per IS:8110:2000 and all around welded with 04 Nos, stiffeners of flat iron 75x8mm, 300mm long complete all as specified and as directed.

Housing pipe clamps made os MS flat size 100mmx12mm and 750 mm long for 300mm (12 inch) 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 6mm around the liner assy from bottom to ground level, including cont. 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 8 mm thick threaded casing pipe complete all as specified and as directed.

Development of T/W by means of pumping by air compressor of minimum pressure 1400 cfm at 350 psi ( compressor to be arranged by contractor at his own cost) untill sand free and clear water up to 5 ppm is obtained at optimum yield 10Kg/cm2 ,until sand and free clean water is obtained at optimum yield all as specified below complete all as specified and as directed.

First 24 hours of development (collectively) complete all as specified and as directed.

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 mtr and supplying of strata chart duly marked on 3mm thick laminated sheet of size 4 inch x 3 inch giving complete all as specified and as directed.

MS 300 mm (12 inch) bail plug having minimum thickness 8 mm all as per IS:2800:1991(wth latest amendments) complete all as specified and as directed.

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

Construction of foundation for tube well of size 1mx1m 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 embeded through out the block of suitable length with GI plug and socket fixed on end complete all as specified and as directed.

PCC 1:2:4 (using 20mm graded crushed stone aggregate ) reinforced concrete as foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and as directed.

Mild steel TMT bars 10 mm 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 (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and as directed.

Mild steel TMT bars up to 10 mm mm dia cut to length bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and as directed.

Reinforcement cement concrete type B-1 1:2:4 using 20 mm graded crushed stone aggregate as in Columns pillars complete all as specified and as directed.

15 mm thick rendering in cement mortar 1:4 on fair faces of brick or concrete surface finished even and smooth with sagol finish without using extra cement complete all as specified and as directed.

Preparation of New plastered surfaces of walls and applying two coats of cement base paint complete all as specified and as directed.

Preparation of new steel surface and applying two coats of synthetic anamel paint over one coat of red oxide primer complete all as specified and as directed.

Fe-410-w (Gde-E-250 quality-A for roof trusses (framed ), trussed purlins,crane gantries, rails and fastenings and heavy bracket framing (beam,tee, angle, channel or flat sactions) including distance pieces, cleats etc complete all as specified and as directed.

Form work to sides of pillars, posts or columns Square/ rectangular for rough finished surface of concrete complete all as specified and as directed.

Formwork to sides of concrete foundation, footings complete all as specified and as directed.

Brickwork with subclass 'B' bricks,straight or curved on plan exc 6m mean radius built in cement mortar 1:4 complete all as specified and as directed.

CI/DI specials for spigot & socketed CI/DI pipes upto 150mm dia, such as connecting pieces one end flanged and other end sockets or spigot and bell mouth pieces one end flanged other end tapering as bell mouth all as specified and directed.

M/S SONI DRILLERS (BID ID -3135078)

M/S VED PAUL MAHAJAN (BID ID -3128074)

M/s Ravinder Kapoor Engineers and Builders (BID ID -3135420)