Construction of balance work of RCC 870 cum capacity E.S.R with staging height 18 meter for Sarupathar Town Water Supply Scheme

Amount

Carrying out Non-destructive test (Rebound hammer test & ultrasonic Pulse Velocity test ) of existing concrete (of Conical wall, Bottom dome, Bottom ring beam & upper part of columns) of ESR having capacity 870 cum , with 8 nos Column, staging height 18.00 for Sarupathar town Water Supply Scheme

i) Conducting Rebound hammer test as per IS:13311 (Part-2)-1992 (each test consists of 5-6 Nos of R.H readings) (Quotation enclosed)

ii) Conducting Ultrasonic pulse Velocity test as per IS 13311(Part 2)page-19 consists of one UPV reading)

iii) Mobilization, demobilization and acomodation of plant & Machinary

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge. :Conical wall

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 cantilevers with water proof ply 12 mm thick

Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and access platform with water proof ply 12 mm thick

Centering and shuttering including strutting, propping etc. and removal of form for Arches, domes, vaults up to 6 m span : Top Dome

Centering and shuttering including strutting, propping etc. and removal of form for Extra for arches, domes, vaults exceeding 6 m span

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

Centering and shuttering including strutting, propping etc. and removal of form for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. 5.9.14 Extra for shuttering in circular work (20% of respective centering and shuttering items)

Extra for additional height in centering, shuttering where ever required with adequate bracing, propping etc., including cost of de-shuttering and decentering at all levels, over a height of 3.5 m, for every additional height of 1 metre or part thereof (Plan area to be measured). Suspended floors, roofs, landing, beams and balconies(Plan area to be measured)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.- .22A.6 Thermo-Mechanically Treated bars of grade Fe-500D or more.

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and mixing integral crystalline admixture for water proofing treatment to RCC structures like basement raft, retaining walls, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc. at the time of transporting of concrete into the drum of the ready-mix truck , using integral crystalline admixture @0.80% (minimum) to the weight of cement content per cubic meter of concrete) or higher as recommended by the manufacturer's specification in reinforced cement concrete at site of work. The material shall meet the requirements as specified in ACI-212-3R- 2010 i.e. by reducing permeability of concrete by more than 90%, compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure. The crystalline admixture shall be capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the Engineer-in-charge. The product performance shall carry guarantee for 10 years against any leakage.

Extra for R.C.C./ B.M.C/ R.M.C. work above floor V level for each four floors or part thereof.

52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer's specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement. -13.9.2 20 mm cement plaster

15 mm cement plaster on the rough side of single or half brick wall of mix : 13.2.1 1:4 (1 cement: 4 fine sand)

Extra for plastering on circular work not exceeding 6 m in radius: 13.23.1 In one coat

Extra for plastering exterior walls of height more than 10 m from ground level for every additional height of 3 m or part thereof.

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

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : 13.43.1 Water thinnable cement primer

Finishing walls with textured exterior paint of required shade : 13.45.1 New work (Two or more coats applied @ 3.28 ltr/10 sqm) over and including priming coat of xterior primer applied @ 2.20kg/10 sqm

Applying priming coat:-13.50.3 With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/steel works

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. On steel work

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. -80 mm dia nominal bore: Vent pipe 80 mm dia. 2 Nos

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes,having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.-100 mm nominal dia Pipes

Installation of earth stations with 40 mm dia and 4.50m long G.I. pipe with necessary G.I. reducing socket 40mm X20mm size locking arrangement with hinged cover plate , funnel, G.I. nuts, though bolts etc as required complete.: Pipe earth station

Extra for charcoal or coke (96kg) and salt 5kg for G.I./ Copper earth plate electrode as required complete.At Pipe earth station

Providing and fixing 25mm x4 mm G.I. strips on surface or in recess connection fitted with necessary G.I. saddles including connection etc complete. : 25mm x4 mm G.I. strips

Providing and fixing lighting conductor finial made of 25 mm dia 300 mm long copper tube having single prong at top with 85 mm dia 3 mm thick copper base plate including making hole and fitted with 6mm dia rag bolts & nuts.: lighting conductor finial

Providing and laying S&S centrifugally cast (spun) iron pipes (Class LA) conforming to IS - 1536 :18.27.3( a) 150mm dia. (inlet & over flow)

Providing and laying S&S centrifugally cast (spun) iron pipes (Class LA) conforming to IS - 1536 :18.27.: 250 mm dia pipe

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) : 250 mm diameter- Class II

Providing and laying flanged C.I. standard specials such as tees, bends, collars, tapers, caps etc., suitable for flanged jointing as per IS : 1538 Up to 300 mm dia

Supplying , fitting and fixing of Nuts & Bolts (Full thread) )

Supply of standard approved make rubber gasket for fitting of valve (4mm thick).

Providing flanged joints to double flanged C.I./ D.I. pipes and specials, including testing of joints : 150 mm diameter pipe

Providing flanged joints to double flanged C.I./ D.I. pipes and specials, including testing of joints : 250 mm diameter pipe

Providing G.I.Specials a) 100mm dia. Tee, Elbow & 6" nipple

a) 100mm dia. Tee,

b) 100mm dia. Elbow

c) 100mm dia. 6'' nipple

Providing ,fitting, fixing, testing and commissioning of water level indicator, calibrated scale, floating valve, string rope, roller with stand all complete as per standard specification and approved by the Engineer-in -Charge.