PROVN OF TWO BOREWELL AT DUNDAHERA MIL STN GURGRAM UNDER AGE E/M OF GE (SOUTH) DELHI CANTT-10

Amount

M&L for LT XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 50 sqmm x 3.5 core complete all as specified and as directed.

Excavation in trenches in any type of soil n exc 1.5 mtr in width and n. exc 1.5 mtr in depth and getting out all as required for laying of pipelines/cables, Foundation filling etc. complete all as specified and as directed.

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

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

M&L for sand cushioning to under ground cables 8 cm thick before laying the cable and 15 cm, thick after laying, stretching and testing the cable complete all as specified and as directed.

Supply and laying sub class ‘B’ bricks well burnt for cable protections laid flat with length equal to width of brick over cable perpendicular to length of cable complete all as specified and as directed.

Drilling not less than 400 mm bore hole by rotary method to any depth below the ground level in any kind of rock/soil upto 200 mtr deep including disposal of surplus soil to a distance not exc 50 mtr including transportation of drilling machine at site complete all as specified and as directed. Note:- In case of encountering rock prior to 30 mtr depth from ground level, the decision of the Garrison Engineer for reboring shall be final and binding.Specific order in writing shall be issued by Garrison Engineer for reboring and the quantities shall vary accordingly.

Supplying, lowering & fixing in to bore 200mm dia MS casing pipe,heavy duty as per IS-4270, 6 mm thick ERW duly welded, both sides socketed ends complete all as specified and as directed.

Supplying, lowering & fixing in to bore 200mm dia slotted MS casing pipe,heavy duty as per IS-4270, 6 mm thick ERW (size and distribution of slots should be as per IS-8110) duly welded, both sides socketed ends complete all as specified and as directed.

Developing the tube well by means with 630 CFM air compressor all as specified in IS-11189-1985 Para 4.3 complete all as specified and as directed.

Yield test for the bore well by continuously pumping to determine safe pumping yield complete all as specified and as directed.

Supplying and packing pea gravel of size 3 mm to 6 mm arround casing pipe complete all as specified and as directed. Note:- These items shall be measured net in compact stacks prepared on hard ground and shall be recorded in measurement book duly signed by both the parties. Any gravel/Aggregate left surplus on completion of work shall be contractors property. Net Qty to be paid after deduction @ 15 % for voids. The rate quoted by the tenderer will be deemed to be included for the above provisions.

Electric logging in pilot bore for precise delineation of granular zones as also including report interpretation complete all as specified and as directed. Note:- Electric logging shall be carried out by any approved Govt Agency.

Supply, installation and testing of flanged ends water meter ISI marked woltman type, Class 'B' of 100mm bore and making good connection with flanged ends, with gasket rubber sheet and nut & bolts fixing in horizontal/inclind/vertical position complete all as specified and as directed. Note:- Flange joints including jointing materials shall deemed to be included in the unit rate of this item.

S&F 2 Nos MS flat iron 100mmx10mm thick size clamp for holding with upto 200mm bore housing pipe including casting of PCC block of size 1200mmx1000mmx1000mm in PCC (1:2:4) type B-1 using 20mm graded stone aggregate including 150mmbore MS pipe 2 No. each, 1.5 metre long with cap plug and captop for feeding pea gravel for each bore well complete all as specified and as directed.

S&F 2 Nos MS flat iron 100mmx10mm thick size clamp for holding with upto 50 mm column pipe complete all as specified and as directed.

Supply, lowering and fixing GI Column pipe heavy duty flanged & drilled ISI marked 50 mm dia, as per IS-1239, 3 Mtr long, GI flange 12mm thick, slots cutting in flanges for passing of submersible cable including all jointing material such as bolts, nuts, washers & packing sheet and connecting complete all as specified and as directed.

Supplying, laying, jointing, testing and commmisioning of 100 mm bore DI Pipe as per IS 8329, class K-7 with inside cement mortar lining including rubber gasket joint (Tyton joint) with spigot and socket ends laid in trenches complete all as specified and as directed. Note:-The rate quoted by the tenderer are deemed to be included for necessary earth work are provision of joints.

S&F 100 mm bore DI fittings/specials such as Tees, bends (any type, radius and angle) tapers any type, collars, tail pieces, caps and plugs including titan joint confirming to IS: 9523 complete all as specified and as directed.

Supply, fixing, jointing & testing Cast Iron Sluice Valve 100 mm bore, ISI Marked, flanged ends drilled pressure rating PN-1.0, PD Short body, confirming to IS 14846 -2000, having stainless steel spindle with cast iron operation wheel at top complete all as specified and as directed. Note:- The rates quoted by the tenderer are deemed to be included for necessary flanged joint and jointing material.

Supply, fixing, jointing and testing of Cast iron Non Return valve of 100 mm bore without by pass arrangement, swing type, confirming to IS 5312, flanged ends pressure rating PN 1.0 complete all as specified and as directed. Note:- The rates quoted by the tenderer are deemed to be included for necessary flanged joint and jointing material.

S&F submersible cable flat 6 Sqmm 3 core for bore well of any depth with fitting and connections complete all as specified and as directed.

Supply, installation, commissioning and testing of submersible pump set suitable for delivering water at 150 Meter head with commensurating capacity Electric motor of capacity 10 HP water cooled operating on 3 Phase, 415 Volts, 50 HZ AC supply including water pressure gauge 1 N0 with brass cock and steel wire rope of adequate strength supporting the pump in the borewell complete all as specified and as directed.

Supplying, installation, testing and commissioning of LT panel 3.15 mm thick cubical outdoor type weather proof, powder coated, totally enclosed with IP 65 protection made out of CRC sheet angle iron of size 50 mm x 50 mm x 6 mm suitable for 3 phase, 440 volts, 50 Hz including cable glands, phase indicators, internal wiring, voltmeter,suitable size of CT's, ammeter, with proper spacing to accommodate to all control switches and other accessories, cable connections with suitable size of lugs/thimble etc and locking arrangement with two locks godown type welded inside of the shutter with duplicate keys,and mounted on two No bricks pillars including excavation and earth work complete PCC (1:2:4) brick work (1:4) and plastering complete comprising of the followings

OUTGOING (i) 10 HP star delta starter/controller suitable for 3 phase 415 volts 50 HZ AC supply comprising single phase preventor, overload relay, contactor,Phase sequencer and other connected accessories (ii) MCCB 63 Amps - 02 Nos (iii) Fully automatic phase sequence corrector to correct input reverse phase and also protect against single phasing voltage unbalancing, low/high voltage with time delay 4 to 7 seconds and automatic digital timer switch with automatically on/off the motor starter suitable for pump as per time setting-01 No.

M&L for earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metres below normal ground level, connecting to the Galvanised iron strip 25x4 mm by means of bolts, nuts , check nuts and washers of galvanized iron and steel earth wire protected by provision of GI light grade pipe 40 mm bore including provision of concrete pit made from PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) with 40mm thick cover of RCC 1:2:4 reinforced with XPM (Weight not less than 4 Kg/Sqm) and frame of angle iron 40 x 40 x 6 mm and handle of 6 mm dia MS bar made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom, 1.50 metre long placed on top edge of earth plate, common salt & charcoal filling, with fixing arrangement , funnel, wire mesh and earth work in hard/dense soil , returning filling in and removal of surplus soil to a distance not exceeding 50 metres, all as per electrical plate No 5 of SSR 2009 Part-I and connecting to Transformer / Poles all as specified or indicated including testing complete all as specified and as directed.

M&L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing/connecting as required 25x4 mm galvanised iron strip complete all as specified and as directed.

M&L for PCC work 1:2:4 type B-2 using 40mm graded aggregate for foundation filling complete all as specified and as directed.

M&L for testing of drinking water of borewell from Govt. Laboratory with the following examinations complete all as specified and as directed:- (a) Turbidity (b) PH Value (c) Residual Chlorine (d) Total Alkalinity (as CaCo3) (e)Total hardness (as CaCo3) (f) Chlorides (as CL) (g) Free & Saline Ammonia (h) Total Dissolved Solids (j) M.P.N of Coliform Bacilli per 100ml of water.

Rahul Enterprises

ASHUTOSH BUILDERS

Ish Engineers and Contractors

JS ENGINEERING ENTERPRISES

Ridhi engineers and builders

M/s GANJOO AND CO