Construction of RCC Under Ground Reservoir of 1.00 lakh litres capacity for raw water storage, construction of protection wall around the UGR and supplying erecting and commissioning of open well type submersible motor and pumpset to the new raw wate

Amount

Earth work in excavation by mechanical means (Hydraulic excavation) / manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10sqm on plan) including getting out and disposal of excavated earth, lead upto 50m and lift upto 1.5m - all kinds of soil.

Extra for every additional lift of 1.5m or part there of in excavation / banking excavated or stacked materials - all kinds of soil

Close timbering over areas including strutting,shoring and packing cavities (whwerever required ) etc. complete (measurements to be taken of the face area timbered) . Depth not exceeding 1.5m

Close timbering over areas including strutting,shoring and packing cavities (whwerever required ) etc. complete (measurements to be taken of the face area timbered) . Depth exceeding 1.5m but not exceeding 3m

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50m and lift upto 1.5m

Supplying and filling in plinth with river sand under floors, including watering ,ramming consolidating and dressing complete

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size)

Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacture's specification.

Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers specification.

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work , using cement content as per approved design mix , including pumping of concrete to site of laying but excluding the cost of centering , shuttering , finishing and reinforcement , including admixtures in recommended proportions as per IS : 9103 to accelerate, retard setting of concrete , improve workability without impairing strength and durability . Note:- Cement content considered in this item is @ 330 kg / cum. Excess or less cement used as per design mix is payable or recoverable separately. - All work upto plinth level.

Extra for providing richer mixes at all floor levels - Note:- Excess / less cement over the specified cement content used is payable / recoverable separately - Providing M-30 grade concrete instead of M-25 grade BMC / RMC . (Note:- cement content considered in M-30 is @ 340 kg/cum)

Add for using extra cement in the items of design mix over and above the specified cement content therein

Centering and shuttering including strutting , propping etc and removal of form for - foundations, footings, bases of columns etc for mass concrete-Using steel sheet with M.S. Frames

Centering and shuttering including strutting , propping etc and removal of form for - Walls (any thickness ) including attached pilasters , butteresses , plinth and string courses etc.

Brick work with common burnt clay F.P.S. (non modular ) bricks of class designation 7.5 in foundation and plinth in - cement mortar 1:6 (1 cement : 6 coarse sand)

Centering and shuttering including strutting , propping etc and removal of form for - Suspended floors , roofs , landings , balconies and access platform

Steel reinforcement for R.C.C.work including straightening , cutting , bending , placing in position and binding all complete upto plinth level - Thermo -Mechanically treated bars (TISCON / VIZAG / IISCO / SAIL / JSW) Fe-415 or more.

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 - in gratings, frames, guard bar, ladder, railings, brackets, gates and similar works.

cement plaster 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement - 20mm cement plaster

6mm cement plaster of mix 1:3 (1 cement : 3 fine sand)

Providing and fixing in position G.I. equal Tee (UNIQUE/R Brand/HB Brand/UI Brand)conforming to IS 1239 part II and ISI marked,including labour charges for jointing,jointing materials etc,complete- 100mm dia.

Providing, laying and jointing G.I pipes of medium class (blue) (TATA,TNT,Nezone, Apollo,Zenith) conforming to IS specification 1239 part I and ISI marked including transportation to the site , lowering to the trenches, laying to proper grade and alignment, testing of joints with required testing equipment, excluding GI specials such as bends, tees, elbow, coupling, reducer etc. complete all as per IS and CPWD specification - 100 mm.

Providing and fixing in position G.I. elbow (UNIQUE/R Brand/HB Brand/UI Brand) conforming to IS 1239 part II and ISI marked,including labour charges for jointing, jointing materials etc,complete - 100 mm dia.

Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead - in cement mortar

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plinth level - 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete , excluding the cost of centering , shuttering , finsishing and reinforcement - All work upto plinth level 1:1.5:3 (1cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size.

Reinforced cement concrete work in walls (any thickness) , including attached pilasters, buttresses , plinth and sting courses , fillets , columns , pillars , piers , abutments , posts and struts etc. upto floor five level excluding cost of centering , shuttering finishing and reinforemetn 1:1.5:3 (1 cement: 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size).

Centering and shuttering including strutting , propping etc and removal of form for - Columns , Pillars , Piers , Abutments , Posts and Struts

Centering and shuttering including strutting , propping etc and removal of form for - Lintels , beams , plinth beams, girders, bressumers and catilevers.

Brick work with common burnt clay F.P.S (non modular ) bricks of class designation 7.5 in superstructure above plinth level upto floor five level in all shapes and sizes in - cement mortar 1:6 ( 1 cement : 6 coarse sand)

12mm cement plaster of mix -1:4 ( 1 cement : 4 fine sand)

15mm cement plaster on the rough side of single or half brick wall of mix - 1:4 (1cement : 4 fine sand)

Distempering with 1st quality acrylic washable distember (ready mixed) of approved manufacutrer , of required shade and colour complete as per manufacturer 's specification - Two or more coats on new work

Applying one coat of water thinnable cement primer of approved brand and manufacturer on wall surface - water thinnable cement primer

Supplying of electrically operated wet type submersible motor and pumpset (Texmo/KSB/ Taro/ Kirloskar make), AC 3 phase, 415 volts, 50 Hz, 2900-3000 RPM. The pump shall have brass impeller, high grade steel shaft with sufficient stages with suitable suction and delivery sizes, complete. The rate includes, all taxes, freight, etc, for at site in UT of Puducherry. the pumpset shall be guaranteed for a period of one year from the date of commissioning. (10 HP submersible motor and pumpset open well).

Supplying and fixing of 6KVAR power capacitor (CG/L&T/Siemens make) for 12.5 HP motor complete.

Supplying and fixing of fully automatic air break star-delta starter range for 13A to 25A F.A.S.D. (Bharat Culter Hammer/L&T/Siemens make) with suitable M.S. angle frame etc., complete.- 20HP to 25HP pumpsets -(ML-1.5)

Supplying and fixing of 1x3x6 sqmm (single run) PVC insulated copper submersible flat flexible cable of Finolex make complete.-12.5HP to 20HP pumpset

Providing and fixing 50 mm dia GI pipe (Class B) conforming to IS 1239 (Part 1:1990) with GI fittings including trenching, refilling etc., complete for UG cable duct.

Erection, testing and commissioning of motor and pumpset complete. The rate includes obtaining electricity service connection from Electricity Department also.

Providing flanged joints to double flanged C.I./D.I. pipes and specials including necessary bolts, nuts, rubber insertion and testing of joints etc.,complete - 100mm diameter pipe.

Providing and fixing C.I. sluice valve (PN 1) (with handwheel) conforming to IS 14846 and ISI marked, with bolts, nuts, rubber insertion etc.,complete (the tail pieces if required will be paid separately) - 100 mm dia.

Providing and fixing C.I. Ball type non return valve (PN 1) conforming to IS 318 & IS 1363, with bolts, nuts, rubber insertion etc.,complete (the tail pieces if required will be paid separately) - 100 mm dia.

Providing and laying Ductile Iron Double flanged pipes of class K9 (Electro steel/Sripipes/Jindal/Electrotherm) conforming to IS specification 8329/2000 and ISI marked suitable for flanged joints in good condition including transportation of D.I.pipe from production centre/company to the site at UT of Puducherry, lowering to the trenches(or fixing in over head tanks above ground level) laying to proper grade and alignment, testing of joints with required testing equipment etc.,complete all as per IS12288 and CPWD specification . (earth work and jointing of pipes with rubber insertion will be paid separately) -100mm dia.

Providing and fixing in position flanged standard D.I. specials (Electro steel/Sripipes/Jindal/Kiswok) such as tees, bends, collors, tapers, caps etc.conforming to IS specification 9523/2000 and ISI marked - 100 to 300mm dia.

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m - all kinds of soil - pipes,cables etc , not exceeding 80mm dia

R. Ashokan