PROVISION OF 02 NOS BOREWELLS ALONG WITH STAND POST AT COAST GUARD LAND LEKAWADA UNDER GE I CG PORBANDAR

Amount

SCHEDULE 'A'

Surface excavation n exc 30 cm deep and averaging 15 cm deep and getting out hard/dense soil

Excavating in trenches , n exc 1.5 m wide and n exc 1.5 m depth for foundation etc. Or for shafts , wells manholes, pier holes etc. N exc 10 sqm on plan and n exc 1.5 m in depth and getting out hard/dense soil

ditto as per item above but exc 1.5m and nexc 3.00m depth

M&L Returning, filling in,including spreading, levelling , watering and well ramming in layers not exc 25 cm

Removing excavated material n exc 50 m and deposited where directed at a level n exc 1.5 m above the starting point.

Earth filling under floors including spreading , levelling watering and well ramming in layers not exc 25 cm thick.

M&L hardcore of broken stone or boulders , gauge not 63 mm deposited spread and levelled in layers n exc 15 cm thick watered and rolled /rammed to a true surface all as directed.

M&L for PCC 1:4:8 type D2 in foundations, fillings and mass-concrete, sub base of floor

M&L for brick work with Fly Ash bricks straight or curved on plan exc. 6m mean radius built in CM 1:6 complete all as specified

M&L RCC M-25(Design Mix) using 20mm graded stone aggregates in foundations, including rafts, footings, foundation beam, plinth beams, bases of columns etc. Basement slabs , under reamed piles and mass concrete complete all as directed.

M&L RCC M-25(Design Mix) using 20mm graded stone aggregates in beams, cantilevers, lintels over 1.5m span complete all as directed.

M&L RCC M-25(Design Mix) using 20mm graded stone aggregates in Columns, pillars, piers, posts and struts complete all as directed.

M&L RCC M-25 (Design Mix) slab supported on walls , beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like all as specified and directed.

M&L for rough finish formwork to sides of concrete foundations, footings , bases of columns, raft and raft beams, sides and soffits of foundations and plinth beams and similar work: vertical or to better for rough finished flat surfaces of concrete.

M&L for rough finished formwork to sides and soffits of floor or rooof beams, beam haunching, girder s , lintels, cantilevers, shelves including supports, overhangs etc.for rough finished flat surfaces of concrete.

M&L for rough finished formwork to soffits of suspended slabs such as roof slabs, floor slabs, landing and similar work : not exceeding 200m thick (horizontal or sloping) for fair finished flat surfaces of concrete.

M&L for rough finished formwork to sides of pillars, posts, struts, piers, columns and stanchions

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

All as per item no 18 above but 6mm to 8mm dia

All as per item no 18 above but 6mm to 8mm dia as in stirrups

M&L screed bed or bedding layer or mortar 15 mm thick over roof finishes in CM 1:6 finished even and smooth w/o using extra cement.

M&L for APP based polymeric membrane minimum weighing 3 kg/sqm and minimum 3 mm thick reinforced with polster non woven fabric (wt. not less than 150 gms/sqm) laid over primed / tack coat of paving bitumen 85/25 on roof surfaced by forced applicaion complete including taking down/removal of existing treatment complete all as specified

M&L preparing new surfaces APP based polymeric membrane roof top exc 10cm width or girth and applying two coats of aluminium paint complete as directed.

Supply only integral waterproofing compound ISI marked.

Rendering 15 mm thick cement plaster in CM 1:6 on fair faces of brick work (Internal Surface) including finished even and smooth without using extra cemnet

Rendering 15 mm thick cement plaster in CM 1:4 on other faces on brick masonry (External surface)

Rendering 5mm thick cement plaster in CM 1:3 on ceiling surface finished even and smooth without using extra cement.

M&L for applying two coats of OBD on newly plastered surfaces over a coat of primer over a coats of wall care putty 1 mm thick including preparing the new wall surfaces complete all as directed

Preparing new plastered surfaces and applying three coat of white wash on Ceiling

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

M&L preparing new steel surfaces of any description exc 10 cm width or grith and applying two coats of synthetic enamel paint over a coat of red oxide zink chrome.

S&F Figured glass, pin head type and glazing with oil putty in squares n exc 0.5 sq. m in each pane complete all as specified

M&L for Machine cut kota stone slab flooring 20-25mm thick over cement screed base with CM 1:6 laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete

Stainless steel wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples

M&L for 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

M&L for Steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete with glazing bars, dovetailed or welded

M&L for Steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete without glazing bars, dovetailed or welded

S&F Steel rolling shutters, without ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer;erected in position as indicated,complete: push pull or manual type

M&L for 75mm thick PCC (1:3:6) type C1 using 20 mm graded aggregate as in plinth protection etc finished even & fair complete all as specified

M&L for cement concrete (1:2:4) type B-1 using 20 mm graded stone aggregate as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands,plinth courses, string courses,lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs not provided , water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed

Treating the bottom and sides of excavation at the rate of 5 litres of emulsion per square metre of surface area

Treating the backfill in contact with foundation at the rate of 7.5 litres of emulsion per square metre of vertical surface (Area of the sub structure in contact with backfill to be measured)

Treating the top surface of filled earth at the rate of 5 litres of emulsion per square metre of surface

Treating the soil under plinth protection at the rate of 5 litres of emulsion per square metre of surface area

Supply, Install, testing and commissioning,3-ph 4-wire 50Hz, 433 volts, suitable for both indoor and outdoor application, CPRI approved LT feedarable distribution pillar box cubical type,dust and vermin proof,freestanding floor mounting type mounted on and including 1:3:6 PCC platform with required mounting channel & angle iron frame fabricated out of 3.15mm thick CRCA Steel sheet duly pre treated and powder coated,factory fabdicated panel including cable glands of suitable sizes and consisting the following

(i) Supply and fixing of MCCB 100 Amps 16 KA FP with electronic release system 415 volts-01 No.

(ii) Supply and fixing of MCCB 63 Amps 16 KA FP with electronic release system 415 volts-02 No.

(iii) Starter compartment alongwith DOL starter with push button switch LED indication lamp with all kinds of protections circuits and timers like O/L, E/F single phase preventers etc complete suitable for pump capacity upto 45 HP as per site requirement - 02 Set.

(vi) Integrated LED pilot lamp (R,Y,B) suitable for operating at 240 volts -01 Set

(vii) Busbar chamber with copper busbar TPN 150 A supported on FRP insulator and soldered insulating sleeves--- 01 set

(viii) MCB SPN 63 Amps, suitable for 415 volts AC supply with over load & short circuit protections and rupturing capacity not less than 9 KA - 01 No.

Earthing complete for panel, electric equipments etc with galvanised steel earth electrode of size 600 x 600 x 6.0 mm thick, burried directly in ground level with top edge of the plate not less than 2.25 mtr deep below normal ground level, with top edge of the plate not less than 1.5 mtr below normal ground level connecting to and including GI strip of size 32 mm x 6.00 mm (upto the body of the equipment) by means of bolts, nuts, check nuts and washers etc earth plate surrounded by packed layer of coal dust and common salt 15cm thick all around bottom and top and watering pipe 20mm bore of GI pipe medium grade all as shown in electrical plate No 3 of SSR Part-I (2009) including necessary earth work CI cover and frame etc complete all as specified and directed by Engr-in-Charge. Note :- Earth chamber shall be constructed at least 1.5 mtr away from the top of earth pit.

Excavation in trenches n.exc 1.5 mtrs wide and n. exc. 1.5 mtr in depth for laying of electric cables for fixing of poles and stay or for laying pipes (where provided for protection of cables) and getting out trimming the sides forming bottom surface to required level in soft/loose soil complete all as specified and as directed.

M & L for dry Sand cushioning to underground cable with screened, washed river sand, including punning gently all as specified and directed. Note: - Thickness after punning will be measured for payment.

Supply and lay common brunt clay brick sub class 'B' old size as in cable protection, laid flat with axis of cable in tranches abutting each other complete all as specified and directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 sq mm 3.5 core

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 sq mm 3.5 core

Surface dressing n.exc 15 cm deep in soft/loose soil comlete all as specified and directed (2x300 sqm)

Excavation in trenches n. exc. 1.5 mtr wide and n. exc. 1.5 mtr in depth for mud recycling and getting out in any type of soil returning/filling of excavated soil and removing the balance materials complete all as specified and directed.

Material and labour for drilling two seperate PILOT(Trial) borewell by Directory Rotary rig method in any type of soil/hard/ rock/soft rock including watering for drilling process complete all as specified for following depths :-

(a) From 0 to 50 mtr below ground level

(b) From 51 to 100 mtr below ground level

(c) From 100 to 150 mtr below ground level

(d) From 151 to 200 mtr below ground level

(e) From 201 to 210 mtr below ground level

M&L for development / enlargement of two seprate trial bore wells by reaming in 250 mm to 350 mm upto 675 mm from groung level including watering for drilling process complete all as specified for the following depths :-

(a) From 0 to 50 mtr below ground level

(b) From 51 to 100 mtr below ground level

(c) From 100 to 150 mtr below ground level

(d) From 151 to 200 mtr below ground level

(e) From 201 to 210 mtr below ground level

The following tests and reports will be carried out by the contractor as per IS 2800 part I 1991 as directed by Engineer-in-Charge. Note for item No. 54.00 & 55.05 :- (a) Recording the well discharge during drilling by a V notch. (b) Recording the water Bearing horizon. (c) Taking the samples from the bore wells during drilling for every 3 meter interval and every change in strata if less than 3 meter. (d) Preparation of litho logs based on these samples. (e) Drill time log to be prepared and prescribed. (f) Interpretation of data and preparation of hydro scientific report for designing of submercible pump and artificial discharge studies.

M&L for Electric logging by means of electric logger/bell log report of complete tube well, submission of 4 copies of logging alongwith one original copy and its interpretation complete all as specified and directed by Engr-in-Charge.

Supplying, assembling and lowering 250mm nominal bore mild steel ERW ISI marked casing blank pipe having wall thickness 8mm as per IS-4270-1992 including fixig of MS clamp on pipe end jointing with electric arc welding, screwed and socketed in random length of 3 to 6 meter, including necessary fittings i.e. steel sockets, coupling, jointing and painting with two coats of bituminous paint over a coat of red oxide primer of external surfaces of pipe upto maximum depth of 180 metre below ground level complete all as specified and directed.

Supplying, assembling and lowering 250mm nominal bore MS ERW fine cut pipe having wall thickness 8mm slotted pipe conforming to IS-4270-1992 with slot of suitable size and numbers as per location of intermediate aquifers, complete all as specified and directed.

Supply, lowering and packing pea gravel of size 2 mm to 6 mm duly screened and washed around the casing pipe and slotted pipes in bore complete all as specified and directed by Engr-in-Charge. Note : For the purpose of measurement, gravel brought by the contractor shall be stacked properly at site & measurement of stack shall be carried out before use & after use (left un-used) to arrive at the net qty of gravel used by the contractor in the work & the payment against this item shall only be made for the qty of gravel used in the work & not for the total qty of gravel brought at site.

Supply, installation, testing and commissioning of submersible pumping set of discharge capacity ranging from 400-600 LPM at a head range of 120-150 metre head, suitable for a bore of 100 mm dia including 3 phase,50 Hz, 415 Volts electric motor of suitable capacity including MS adopter or reducer and all accessories etc for proper functioning of pumping set complete all as specified and directed by Engr-in-Charge.

Supply, jointing and lowering of galvanised iron, heavy duty flanged column pipe 80 mm dia, ISI marked, 3 metre length each duly flanged at both ends by welding with special provisions such as MS supporting clamps slots for housing 02 Nos. submersible cable including nuts, bolts, washers and rubber gaskets etc complete all as specified and directed by Engr-in-Charge. Submersible cable will be measured and paid separately in respective item of this schedule.

Supply, laying, jointing & testing submersible cable PVC insulated, multistranded, flat 16 Sq mm 3 core copper conductor suitable for working voltage 1100 volts including connections to motor / starter complete all as specified and directed by Engr-in-Charge.

Supply and fixing 6 mm thick bail plug of mild steel, 250 mm dia with strong iron hook, screwed and welded in casing pipe complete all as specified and directed by Engr-in-Charge.

Supplying, fixing and lowering of MS centering guide into bore well, made out of flat MS rings/ribs suitable for 250 mm dia MS casing pipes as specified in IS code No. 2800 Part-I of 1991 complete all as specified and directed by Engr-in-Charge.

Supply and fixing MS reducer having wall thickness 8 mm screwed at both ends of size 350 x 250 mm including necessary fittings, fixing support and jointing at appropriate length complete all as specified and directed by Engr-in-Charge.

Supply and fixing well cap for 350 mm bore pipe having internal and external threading with rings, ribs and welded iron handle, suitable for casing pipe all as specified in IS code 2800 Part-I of 1991, complete all as specified and directed by Engr-in-Charge.

Development of bore well by means of compressor of capacity not less than 1000 Cubic Metre/Hour and 600 PSI till sand free clear water is obtained and stabilization of the tube well including yield test indicating static water level, draw down and yield test by V notch method and submitting the test report complete all as specified and directed by Engr-in-Charge.

M&L for GI tubing light grade 40 mm bore for cable protection fixed to poles/under floor/ground complete with all fittings complete all as specified and directed by Engr-in-Charge.

Supply and fix 100 mm sluice valves (ISI marked) flanged end, cast iron body, flanged and drilled and non rising type stainless steel spindle with nut, long body, class P N 1.6, conforming to IS 14846 of 2000 including all flange joint with rubber or fiber board, bolts, nuts and washers complete including pumping out accumulated water all as specified and directed

Supply only strata sample box made out of 19mm thick both side prelaminated interior grade particle board and 12mm thick BWR ply wood with 25mm x 25mm aluminium angle 2mm thick Overall size 120mm x 750mm x 100mm with front ordinary glass sheet (3 mm thick) sliding type cover with aluminium frame all around 2 Nos keys holes plate of size 40 mm x 25 mm and 3 mm thick complete showing name of tube well location and starta chart complete (duly glass framed with wooden beadings) showing depth including painting with two coats of synthetic enamel paint over a coat of pink primer all as specified and directed.

Testing of water for potability by chemical analysis such as PH value, dissolved solids, hardness as CaCO3, calcium, Magnesium, chlorides, sulphates, nitrate, alkalinity, iron, turbidity NTU, mineral oil, colour hazen units, taste, odour, residual free chlorine, total coliform per 100 ml (microbiological test) as well as bacteriological portability from any Govt. Laboratory and the report shall be submitted to the department complete all as specified and directed by Engr-in-Charge.

Foundation for holding of tube well assembly of size 1000mm x 1000mm x 1000mm at ground level made of PCC 1:2:4 type B 2 (using 40mm graded crushed stone aggregate) with GI pipe 80 mm bore, medium grade (at three places), embeded throughout the block 1.70 Metre length each for feeding gravels and GI plug and socket fixed on top end all as directed (Excavation and earth work and use and wastage of necessary from work etc shall deemed to be included in the quoted rate) complete all as specified and directed.

Shree Builders

DMA PROJECTS

Ramdev and Sons

ALPINE CONSTRUCTIONS

SNEH TRADERS

New Tech Projects India