Construction of overhead water reservoir with bore well at SAI NCOE Guwahati under SAI RC Guwahati

Amount

Installation of DTW (Size 200mm X 150 mm ) by DTH Rig Boring 8.1.1 Preparation of site for placement of the drilling rig including excavation of mud pit, circulation drain, collection chamber etc. all complete as directed.

8.1.2 Movement of Rig from the Divisional Head Quarter to the drilling site including cost of P.O.L. all complete as directed.

8.1.3 Transportation of all ancillary equipments, camp materials, welding set, rig accessories etc. from Divisional Head Quarter to worksite to and fro including cost of P.O.L. all complete as directed. (a) Upto 100.00 Km distance from Divisional H.Q

8.1.4 Transportation of all store materials like pipes, strainer, cone, socket, clamp, bentonite etc. from Divisional Head Quarter to worksite to and fro including cost of P.O.L. all complete as directed. (a) Upto 100.00 Km distance from Divisional H.Q.

8.1.5 Transportation of air compressor from the Divisional Head Quarter to the drilling site with all accessories including cost of P.O.L. all complete as directed. (a) Upto 100.00 Km distance from Divisional H.Q.

8.1.6 Transportation of P.O.L. all complete as directed (8x100=800 ltr.)

8.1.7 Construction of temporary accommodation and low cost sanitary facility for drilling staff including cost of camp materials viz. cots, tables, chairs, utensils, dresses, safety helmets etc. and dismantling the accommodation after completion of the work all complete as directed.

8.1.8 Providing water supply facilities at drilling site all complete as directed. (a) By installing 1 Nos. of Singur hand pump

8.2.1 Boring in soft soil / normal clay / sandy soil by bit of size either 5 5/8" or 6 7/8" or 7 7/8" and collecting sample of soil at every 3.0 m depth or wherever there is a change of strata in sample boxes with the distinguishing marks including arranging and carriage of necessary boring materials / tools / bentonite etc. and withdrawing the drill pipe for lowering well assembly etc all complete as directed.

8.2.2 Boring in hard soil / pebble / gravel by bit of size either 5 5/8"or 6 7/8" or 7 7/8" and collecting sample of soil at every 3.0 m depth or wherever there is a change of strata in sample boxes with the distinguishing marks including arranging and carriage of necessary boring materials / tools / bentonite etc. and withdrawing the drill pipe for lowering well assembly etc all complete as directed.

8.2.3 Reboring in soft soil / normal clay / sandy soil by bit of size either 8 1/2" or 9 5/8" or 12" from either 5 5/8" or 6 7/8" or 7 7/8" all complete as directed.

8.2.4 Reboring in hard soil / pebble / gravel by bit of size either 8 1/2" or 9 5/8" or 12" from either 5 5/8" or 6 7/8" or 7 7/8" all complete as directed

8.2.5 Reboring in soft soil / normal clay / sandy soil by bit of size either 14" or 16" or 18" from either 8 1/2" or 9 5/8" or 12" all complete as directed.

8.2.6 Reboring in hard soil / pebble / gravel by bit of size either 14" or 16" or 18" from either 8 1/2" or 9 5/8" or 12" all complete as directed

8.5.1 Extraction of drilling pipes / bits against skin friction at the end of each day and after completion of the operation including washing of the bore hole all complete as directed.

8.5.5 Developing of the D.T.W. with air compressor, Make- Kirloskar / Cumins all complete as directed.

8.5.6 Supplying and packing pea gravel around the periphery of casing including screening, washing etc. all complete as directed

10.1.3 Supplying, fitting, fixing MS clamp of size 15 mm thick and 150 mm width having projection of 300 mm and three holes of 20 mm dia for clamping the plates by 16 mm dia hexagonal bolts of length 75 mm and nuts on both sides encircling the column pipe including two coat of enamel paint over one priming coat of different dia all complete as directed and specified. (b) 150 mm dia

2.4 Button Bit a) 4 1/2"

6.1.7 UPVC End Cap (j) 140mm

5.3 U.P.V.C. Casing Pipes (IS : 12818/1992) (f) 150 mm dia

5.2 U.P.V.C. Ribbed Screen Pipe (f) 150 mm dia

Supplying,fitting,fixing ,testing & commissioning of 3 Phase Electrical Driven Raw watet Submersible Pump set Electric driven pressurisation pump (Jockey pump) 4309 180 lpm at 88 m Head

10.7.1 Labour charge for installation of Submersible pump set including supplying, carrying, fitting and fixing suction pipes of required length with G.I. Specials such as socket, bend, G.I. flange, M.S. Clamps and necessary jointing materials including commissioning and testing the pump but excluding only the cost of column pipe all complete as required as directed (upto 30.00m depth) (c) (i) 50 mm dia column pipe upto 30 m depth

10.7.1 Labour charge for installation of Submersible pump set including supplying, carrying, fitting and fixing suction pipes of required length with G.I. Specials such as socket, bend, G.I. flange, M.S. Clamps and necessary jointing materials including commissioning and testing the pump but excluding only the cost of column pipe all complete as required as directed (upto 30.00m depth) (c) (ii) 50 mm dia column pipe beyond 30.00m depth extra charges.

17.5.1 Supplying & laying of 2x1.5 sqmm fire survival armoured cable, 600/1000V rated with annealed copper conductor having glass mica fire barrier tape covered by an extruded layer of Cross Linkable Ethylene Propylene Rubber (EPR) insulation and LSZH inner bedding, steel wire armouring & LSZH outer sheath complete as required.

6.8.12 Steel Wire Rope Grip Clip (a) For 16mm Dia

8641 Chlorinated Polyvinyl - chloride (CPVC) pipe 50 mm nominal dia (for Column pipe purpose)

Providing,Supplying & Laying of underground cable from existing main switch to New DTW SITE 7.1 Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. 7.1.3 Above 95 sq.mm and upto 185 sq.mm

2.1 Providing and fixing following capacity TP&N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, making connections, etc. as required. 2.1.3 100 A TP&N

Sub Soil Investigation along with Soil Test at the Proposed ESR site NS Collection from the field and testing in the laboratory of undisturbed soil samples for sub- soil investigation (as per relevant I.S code) by open drive sampler (100mm dia boring) through clayey soil layer/ sandy soil layer/ sandy clay/ sandy silt layer/ clayey silt layer, conduction standard penetration test (SPT) and collection of SPT sampler, observation of ground water table, spot level survey to the bore location and carrying out R.L. from nearest B.M., laboratory test (particle size analysis, hydrometer test, determination of liquid limit, plastic limit, bulk density, moisture content, specific gravity,conducting triaxal test, direct shear test, unconfined compression test, consolidation test including preparation of sub-soil investigation report complete with necessary printing and binding.

Construction of 40 Cum Capacity Steel Stagging OHR 2.8 Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. 2.8.1 All kinds of soil.

11.2 Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar, including filling joints with Jamuna sand, with common burnt clay non modular bricks.

4.1 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 4.1.6 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 40 mm nominal size derived from natural sources)

5.1 Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 5.1.2 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources)

4.3 Centering and shuttering including strutting, propping etc. and removal of form work for : 4.3.1 Foundations, footings, bases for columns

4.3 Centering and shuttering including strutting, propping etc. and removal of form work for : 4.3.3 Columns, piers, abutments, pillars, posts and struts

10.25 Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. 10.25.1 In stringers, treads, landings etc. of stair cases, including use of chequered plate wherever required, all complete

10.25 Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. 10.25.2 In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

10.26 Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. 10.26.1 M.S. tube

10.17 Providing and fixing M.S. fan clamp type I or II of 16 mm dia M.S. bar, bent to shape with hooked ends in R.C.C. slabs or beams during laying, including painting the exposed portion of loop, all as per standard design complete.

6.3.15 CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING (d) 100mm

9.6.1 Labour charge for carrying, placing in position, fitting and fixing C.I. sluice valve (with wheel & cap) C.I. reflex valve complete with supplying bolts and nuts, 3 mm thick rubber insertion sheet etc. (the tail pieces if required will be paid separately) all complete as directed (one valve and two flanged joints). (b) 100 mm dia

5.1 G.I. Pipes (Medium Class) including 25% cost of labour and fitting (k) 150 mm dia

5.1 G.I. Pipes (Medium Class) including 25% cost of labour and fitting (k) 150 mm dia

5.1 G.I. Pipes (Medium Class) including 25% cost of labour and fitting (i) 100 mm dia

6.2.5 G.I. Elbow (k) 150mm

6.2.5 G.I. Elbow (i) 100mm

6.2.4 G.I. Bend (k) 150mm

6.2.4 G.I. Bend (i) 100mm

6.2 SUPPLY RATESOF G.I. SPECIALS CONFORMING TO IS : 1879 6.2.1 G.I. Socket (k) 150mm

6.2 SUPPLY RATESOF G.I. SPECIALS CONFORMING TO IS : 1879 6.2.1 G.I. Socket (i) 100mm

6.2.3 G.I. Threaded Flange (k) 150mm

6.2.3 G.I. Threaded Flange (i) 100mm

13.50 Applying priming coat: 13.50.4 With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel work (second coat)

13.52 Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete. 13.52.1 On steel work

NS Supply & Installation of GRP tank conforming to IS 14399 (part 1&2) 1996 & IS 4249: 1967

NS Providing Solar Power operated Aviation Warning Lamp with auto switching on/off devices at roof of the reservoir including supplying, fitting, fixing of all necessary assessories, all complete, as directed and specified.

NS Supplying fitting and fixing of lightening aerestor system at roof of the reservoir including conductor strip and 2 nos plate earth station etc. complete as directed and specified

Laying,testing and commissioning of raw water pumping main from DTW 18.12 Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 18.12.6 50 mm dia nominal bore

14 Providing, installation, testing and commissioning of non-return valve of following sizes confirming to IS: 5312 complete with rubber gasket, GI bolts, nuts, washers etc.as required : 14.2 50mm dia

JATIN CHANDRA BARUAH (BID ID -286103)