Drinking Water Supply schemes under JJM at Dibananda Para of Harbang VC under Mandwi R.D. Block under the Mandwi DWS SD/ S.H Constr. of 1 No. 10,000 gallon RCC under ground Reservoir with Semi permanen Pump and other allied works

a) All Kinds of Soil

a) All Kinds of Soil

A)All kinds of soil

Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete.

i) 1:2:4 ( 1 Cement: 2 fine sand : 4 graded brick aggregate 40 mm nominal size) cum well burnt

ii) 1 : 3 : 6 ( 1 cement : 3 fine sand : 6 graded well burnt brick aggregate of 40 mm nominal size)

Providing and fitting fixing & installation of of 2500 GPH x 76 mtrs. Head water lubricated submersible pump of maximum 150 mm outer dia. With maximun 04(Four) stages coupled with required water and non-cover loading submersible motor suitable for 340-440 volts, 3 phase 50Hz, A.C supply and star delta method of starting along with 35 mtrs. x 2 x 3 x 4 sq.mm joint less PVC 3 (three) core double length flat cable (continuous length) of suitable size fitted with submersible motor, suction case, strainer, coupling key, vertical non- return valve cum discharge case including supplying of 10 Nos. suitable cable guard with clips and nuts & bolts, 2 (two) pair M.S. column clamps as per direction of Engineer-in-charge conforming to terms & conditions of the contract (Each pump with motor shall consists of stainless stell closed type impeller , C.I. bowl, C.I discharge case, pump shaft (styainless steel), bush (bronze), shaft sleeve (bronze/ chromium), sand guard, winding rotor, stator, counter thrust plate, thrust plate, thrust bearing segment etc. conforming to relevant BIS codes. of made DUKE/KSB/WPIL/CRI).

Centering shuttering including struttings, proppingetc. and removal of form work for:

i) Foundations, footings, bases for columns

ii) Columns, piers, abutments, pillaras, posts and struts

All work upto plinth i)1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

ii) 1:2:4 ( 1 Cement: 2 fine sand : 4 graded stone aggregate 20 mm nominal size)

i) 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

ii) 1:2:4 ( 1 Cement: 2 fine sand : 4 graded stone aggregate 20 mm nominal size)

i)1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

i) Foundations, footings, bases for columns etc. for mass concrete with timber plank

ii) Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc. using shuttering ply

Suspended floors, roofs, landings, balconies and access platform with timber planks

iii) Lintels, beams, plinth beams, girders, bressumers and cantilevers with wooden plank

iv) Columns, Pillars, Piers, Abutments, Posts and Struts with wooden plank

v) Weather shade, Chajjas, corbels etc., including edges.

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete up to plinth level.

i)Thermo-Mechanically Treated bars of grade Fe-500D or more

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.

i) Thermo-Mechanically Treated bars of grade Fe-500D or more

i) In cement mortar 1:4 ( 1 cement : 4 fine sand )

First class brick work in superstructure above plinth level & upto floor-five level including cost of all materials as required complete:-

i) In Cement mortar 1:4 ( 1 cement : 4 fine sand )

i) In Cement mortar 1:4 ( 1 cement : 4 fine sand )

Half brick masonry work with first class bricks in superstructure upto floor five level including cost of all materials as required complete:-

i) In Cement mortar 1:4 ( 1 cement : 4 fine sand )

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. all complete.

I ) Fixed to steel windows by welding.

i) Using flats 30x6mm for diagonal braces and central cross piece.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

i) Hot finished welded type tubes

Providing and fixing M.S. round holding down bolts withnuts and wahser plates complete as per standard design.

Providing and laying cement concrete 1:2:4 (1 cement: 2 fine sand : 4 graded well burnt brick aggregate) flooring finished with a floating coat of neat cement including cement slurry, rounding of edges and strips and cost of glass strips etc. all complete as per direction of Engineerin-charge.

i) 40 mm thick

i) 0.63 mm thick Zinc Coating not less 275 Gm/m2

i) Cement mortar 1:3 (1 cement : 3 fine sand

ii) In cement mortar 1:4 (1 cement : 4 fine sand)

In Cement mortar 1:4 ( 1 cement : 4 fine sand )

Neat cement punning.

Distempering with oil bound washabale distemper of approved brand and manufacture and of required shade on new work (two or more coats ), over and including a priming coat of cement primer to give an even shade complete. ( Payment shll bemade after submission of Test certificate issued by the manufacturer)

Finishing walls with water proofing cement paint of required shade of approved brand and manufacture [Payment shall be made after submission of Test Certificate issued by the Manufacturer] :

New work ( two or more coats applied @ 3.84 kg/10 sqm)

Two or more coats on new work

Providing, fixing and laying rigid UPVC pipes conforming to IS : 4985 jointing with couplers, of same class conforming to IS : 10124 ( Pt-II ) with solvent cement conforming to IS : 14182 including testing of joints complete ( but excluding the cost of specials like bend, tees etc. which will be paid separately ) as per CPWD specification and direction of the Engineer - in - charge. A. Class - 3 ( working pressure 6.0 kg / cm2)

i) 40 mm OD

ii) 50 mm OD

iii) 90 mm OD

iv)110 mm OD

i) 40 mm dia

ii) 50 mm dia

iii) 90 mm dia

i) 40 mm OD

ii) 50 mm OD

iii) 90 mm OD

i) 40 x40 mm dia

i) 50 x50 mm dia

ii) 90 x 90 mm dia

Providing, fixing and laying fabricated UPVC straight reducer conforming to IS : 10124 ( Part 3 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

i) 50 x 40 mm dia

Providing, fixing and laying flanged fabricated UPVC tailpiecewith MS flange ( 8 mm thick ) conforming to IS : 10124 ( Part6 ) with solvent cement conforming to IS : 14182 including testing of joints complete as er CPWD specification anddirection of the Engineer - in - charge

i) 90 mm dia

Providing and fixing G.I. pipes medim class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling, cutting and making good the walls etc. complete as per CPWD specification and direction of the Engineer - in - charge. A. External work.

i. 15 mm dia. nominal bore

ii) 110 mm dia

iii. 40 mm dia. nominal bore

Providing and fixing C.I. non-return valve of approved quality as per of CPWD specification and direction of the Engineer - in - charge.

Providing and fixing brass ferrule with C.I. cover conforming to IS : 2692 including boring and tapping the main as per CPWD specification and direction of the Engineer - in - charge.

i) 80 mm dia. A. PN - 1.0

ii) 100 mm dia. A. PN - 1.0

i Upto 300 mm dia.

i) 100 mm dia

(i) 100 mm dia Ductile Iron Class K-7 pipes.

i) 100 mm dia

i) 15 mm dia 150 mm long

Providing and fixing U.P.V.C. service saddle as per CPWD specification and direction of the Engineer - in - charge.

(i) 40 mm dia with 15 mm dia opening

(ii) 50 mm dia with 15 mm dia opening

i) 15 mm dia

Excavating trenches of required width for pipes, cables etc. including exacavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1500 mm (slope-1 in 200)including getting out the excavated soil and backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil with all required leads as per Chapter - 2 of CPWD specification and direction of the Engineer - in - charge.

Providing and laying of flexible PVC pipe (conforming to IS:7634) complete including earth work as per specification and direction of the Engineer - in - charge (cost of fittings will be paid separately).

A) For UPVC pipes in new work. a. All kind of Soils i) For pipes not exceeding 90 mm dia

B) For GI/CI/DI pipes in new work. a) All kind of Soils i) For pipes exceeding 90mm dia but not exceeding 300mm dia.

Providing and fixing G.I. Bend /elbow in the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

i) 15 mm dia

ii) For pipes exceeding 90mm dia but not exceeding 300mm dia.

ii) 65 mm dia.

Providing and fixing G.I. equal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

i) 80 x 80 x 80 mm dia

Providing and fixing G.I. Unequal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

i) 40 x 40 x 15 mm dia

ii) 50 x 50 x 15 mm dia

iii) 50 x 50 x 40 mm dia

Providing and fixing G.I. Reducer with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

i ) 80 x 65 mm dia

Providing and fixing G.I. socket as per CPWD specification and direction of the Engineer - in - charge.

i) 15 mm dia

i ) 100 x 80 mm dia

i) 15 mm dia

Providing and fixing G.I. union as per CPWD specification and direction of the Engineer - in - charge.

Providing and fitting fixing of Fully Automatic Star Delta type Motor starter ( 3 ph. 50 Hz, 415V, in Steel Sheet Enclosures with Contractors and Timer etc. complete suitable for submersible Pump L & T, BCH, ABB make as per specification and direction of the Engineer-in-charge.

i) 25 HP/18.5 kw Relay range within13-31 + 10%

Providing and fitting fixing with PVC insulated single core multistrand Copper cable conforming to IS : 694 for inter connection with all electrical equipments of the pannel board as per specification and direction of the Engineer-in-charge.

i) 16 sqmm

Providing and fitting fixing of Moulded Case Circuit Breaker (MCCB) of different Thermal release range , 415 + V, 50Hz (L & T, BCH, ABB make) as per specification and direction of the Engineer-in-charge.

Providing earthing with perforated 40 mm dia G.I. pipe (Medium class) (12 mm dia perforation),laying of 4 mm dia GI wire from earth electrode to panel, including excavating hole of 600 mm dia and refilling with Salt and Charcoal / coke in alternate layers of 300 mm , as p

er standard specification and direction of the Engineer-in-charge.

Providing and fitting fixing 3 phase indicating lamp fiited with panel board with three different colour lamps with batten holder complete as per specification and direction of the Engineer-in-charge.

Supplying of armed plastic chair (Supreme make).

i) 5-15 kVAr 440 V

Providing & fabrication of column pipe including fitting fixing of G.I. flange by cutting the GI pipe ( conforming to IS : 1239 medium class ) into 3.05 mtr. long and welding the same with GI flange as per specification and direction of the Engineer-in-charge ( G.I. pipe will be provided by the agency at his own cost & risk).

Providing and fitting fixing of pressure meter ( 0.0 - 14.0 Kg/ sqcm.) as per specification and as per specification and the direction of the Engineer - in-charge.

A. By manual means

Providing & fitting fixing of G.I. flange ( 10 mm wall thickness ) by welding with G.I. / MS pipe and placing position as per specification and the direction of the Engineer-in-charge.

(i) 15 mm dia PVC /plastic bib cock

Supplying of wooden table with a drawer to the right side of size 48” X 30” X 30”.

ii) 65 mm dia

Providing and placing of G.I. pipe over the pump house on top portion of the R.C.C. column as per specification and the direction of the Engineer-in-charge.

Supplying and wooden toolbox of size 1.00 x 0.60 x 0.75 m in/c MS bolt hinge with necessary screw, sliding door bolt and painting complete as per direction of the Engg-in-Charge.

Supplying ISI marked/ Taparia make tools for water scheme.

i) Sly wrenches (12”)

ii) Pipe wrench (14”)

iii) Pliers (8”)

i) 150 mm dia

i) For 50mm dia G.I. pipe with 10 mm thick GI flange