PROVN OF 02 NOS BOREWELL AND CONNECTED ITEM AND PROVN OF 02 X TRG SHED AT TRG AREA OF DOGRA AT ITARANA MIL STN ALWAR

Amount

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5m deep for laying of pipe and getting out in soft soil incl cutting of rds where reqd.

Returning, filling in, including spreading, levelling watering and well ramming in layers n.exc 25 cm in hard and dence soil.

Removal of excavated soil to a distance not exc. 50 m and depositing where directed at a level not exc. 1.5 mtr above the starting point.

M&L for brick cover of old size brick 'B' class with width equal to the length of the brick laid dry & flat abutted with each other with gap between adjecent bricks bricks not exc 10 mm over UG cable for protection, complete all as specified & directed.

M/L for sand cushioning to PVC UG cable with approved quality of sand.

Trial bore holes 150mm dia in any type of strata of bore well if the same is found fit otherwise to fill up the same hole as directed by Engineer - in charge complete including submitting the strata details both graphically recorded as well as strata results. Note :- The rates quoted shall deemed to include to get survey done for availability/facibility of water as recommended by CGWD before execution of work.

M&L for bore by drilling with rotary system/ODEX system of 250mm dia in hard rock /Disintigrated rock till meeting water strata all as directed.

All as per item No 7.00 above but of 250mm dia in hard rock and drilling with DTH system till meeting water strata all as directed.

Supplying and assembling jointing lowering and fixing in position of ERW MS casing pipe 200mm dia of 5.4mm thickness ( minimum ) upto required depth below ground level in all strata (including cutting welding as required, painting etc complete ISI marked including MS well cap and also as specified and directed by Engr-in -charge. Make - TATA/Swstik/Jindal/Prakash

Supply, assembling, including jointing lowering and fixing in position ERW MS slotted pipe 200mm dia of 5.4mm thickness ( minimum ) having slots of 1.59 mm wide, 75 mm long assembled and lowered as per location chart approved by the GE including cutting welding as required and painting etc complete all as specified. Note for Sr Item No-9 & 10 :- Rate quoted by contractor shall deemed to include for S&F well cap 200 mm dia on top of pipe with locking arrengement till the bore well become functional complete.

Supply and packing with Pea gravel of 8mm to 4.6mm size of approved quality as ordered to packed around the casing/slotted pipe in bore well complete all as specified and directed dy Engineer-in-Charge.

Development of tube well by compressed air with compressor of minimum capacity of 150 PSI and 450 CFM all as specified. Note:- (i) Yield test for the bore well by continuously pumping to determine safe pumping yield to be carried out by contractor at site and necessary report to be submitted. (ii) Testing of water for potability, dissolved solids, physical/chemical and bactorogical testing etc from the govt lab shall be carried out by the contractor all as directed and test report shall be submitted. (iii) The rates quoted shall deemed to include the above provisions.

S & F housing clamp 90 cm long 20 cm wide out of 6 mm thick MS plate for 200mm dia casing pipe with necessary MS Bolts, nuts & washers at ground level in PCC (1:2:4) type B1 using 20 mm graded stone aggregate in block all as specified.

M & L for strata sample box of second class hard wood (Hollock / Bijasal ) of size 40cm x 30cm x 20 cm complete all as directed by Engineer - in charge.

M & L for 50 mm bore GI medium grade column pipe in 6 m length with flanged joints duly scewed and welded with pipe suspended in deep well complete with slote for lead, GI flanges, rubber gaskat clamps, bolts, nuts, etc all as required for completion of work.

Supply, laying, jointing/connecting and testing for 80 mm bore steel tubing galvanised medium grade pipe with all fittings, laid in trenches, complete all as specified.

S&F, non return valve cast iron body flanged ends & drilled horizontal heavy duty including jointing material etc. complete ISI marked of size 80 mm bore for submersible pump as specified as directed.

S&F sluice valve, cast copper alloy, PN 1.6, of size 80 mm dia complete including connecting.all as specified and directed

Supply installation Testing and commissining submersible pump set Electric driven 3 phase, 415 volt, 50 c/s having discharge upto 14000 Lit / hrs at 200 m head 18 stage not less than 20 HP.Make- KSB/Kirlosker/CG.

S & F 1100 Volts grade submersible cable flate 3 core with copper conductor 10 sqmm stranded fixed to column pipes with suitable clamps jointing material complete.

Supply & laying intreches or passing through pipe/fixed to pole/wall PVC insulated and PVC sheathed armoured heavy duty electrical cable with multistranded aluminium conductor 1100 volts grade 25 Sqmm 3.5 core all as specified and directed

M/L for GI pipe ( Light grade) for protection of LT Cable fixed to wall/poles /road crossing including clamps complete of size 50 mm bore all as specified and directed

M&L Earthing complete with galvanised steel earth plate eletrode 60xm x 60cm x6 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 meters below normal ground level, connecting to galvanised earth strip 25x4 mm by means of bolts, nuts check nuts and washer of galvanised iron or steelupto test point all as shown in electrical plate No 3 of SSR Part-I connected to test point incl PCC earth pit with CI cover, GI funnel with wire mesh, GI protection pipe of 40mm dia for earth lead protection from earth plate to test point and 20mm GI pipe for watering, excavation and earth work in any type of soil, filling the pit with charcoal and common salt surrounding the earth plate complete all as specified and directed by Engr-in-Charge including testing on completion.

M&L for providing cement concrete in foundation, filling and mass concrete all including required from work etc. complete type B-2 1:2:4 for sealing bactorogical treatment/surface all as specified and directed

M&L for connection GI pipe line 80 mm to CI/GI/DI water mains of size 80/100/150/200/250 mm dia with CI/GI joints & fittings and necessary connecting accessories, complete all as specified and as directed.

S&F, analog water flow meter cast iron body flanged ends & drilled horizontal heavy duty including jointing material etc. complete ISI marked of size 80 mm bore for submersible pump complete all as specified and as directed.

PCC (1:4:8) type D-2, using 40 mm graded stone aggregate in fdn mass concrete complete all as specified and as directed.

M&L for hard core of broken stone or boulders of gauge n.exc. 63mm deposited spread and levelled in layers n.exc. 15 cm thick watered and rolled/ rammed to a true surface complete all as specified and directed.

M&L brick work with FLY ASH BRICKS {As per IS-13757 (1993) burnt clay fly ash building bricks}, (OLD SIZE BRICKS) straight or curved on plan exc 6 mtr mean radius built in cement mortar 1:6 complete.

M&L for rendering 15mm thick in CM 1:4 on brick or concrete wall surfaces fair faces of brick work & surfaces finished even and smooth without using extra cement with water proof compound ( water proof compound paid seperatly) all as specified.

M&L 75 mm thick PCC 1:4:8 type D2 (using 40mm graded aggregate) as in floor sub base complete all as specified and directed

M&L for preparation of newly plastered surface of wall & applying two coats of cement base paint over a coat of primer chalk whiting, complete as specified and directed.

M&L for Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tesile strength of 550 Mpa as in roof covering to wall, fixed with self tapping screws as specified

Excavating in post holes (or similar holes) each n exc 0.5 Cu.m, getting out in soft/loose soil and removing surplus soil to a distance n exc 50m complete all as specified and directed.

M&L for Cement Concrete type C 2 1:3:6 using 40 MM graded stone aggregate as in foundation filling and mass concrete in fixing of post including necessary form work if required at site complete all as specified and directed.

S&F for steel work in tubular section for purlin/rafters etc including special shaped washer etc. complete using induction butt welded tubes conforming to I.S. 1161-1998 grade St- 240.

M&L for plate (plain or chequred channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachement.

S&F for preparation of new steel surface of any description over 10cm width or girth & applying two coats of synthetic enamel paint over a coat over red oxide primer complete all as specified and directed.

M&L for Machine pressed precast coloured conctete interlocking paver block any shape and size with grey cement and pigment confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade including laid over 25mm thick sand cushioning complete all as specified and directed.

M&L Pre-cast (Factory casted) cement concrete Kerb stone casted in PCC (1:2:4) Type B-1 using 20mm graded stone aggregates with plan or interlocking joints (as directed) with solid blocks, exc. 10 cm in width and setting and jointed in cement mortar 1:6, complete all as specified & directed.

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