Water Resources Department Tender

Providing and placing in position cement concrete 1:2:4 cast in situ with graded metal of maximum size 40 mm for foundation, body wall, cistern, U/S and D/S floor and piers, abutments returns/ wings etc. including providing V shape false joint to form suitable panels in exposed faces to approved design including form work mechanical mixing, laying, mechanical vibrating, curing and finishing, form work and dewatering and pumping of the working area including all connected operations of laying of pipe line, removal of all seepage and other operations required for maintaining cleanliness for construction work etc. complete including all lead, lifts and cost of all materials as per drawings, specifications and as directed by Engineer-in- charge.

Supplying and fixing steel reinforcement bars (tested) for R.C.C. including cleaning, straightening, cutting, bending, all handling, placing in position arid binding with 0.9 mm annealed binding wire confirming to I.S. 280-1978 (including cost of binding wire) cold worked steel high strength bars conforming to grade Fe 415 of I.S.: 1786 etc. complete all leads, all lifts and cost of all materials as per drawings, specification and as directed by Engineer-in-Charge.

Excavation in all types of rocks other than hard rock, soft rock including dressing, dewatering and pumping of the working area disposal of surplus material to specified spoil area etc. complete including all lead, lifts and cost of all materials as per drawings, specifications and as directed by Engineer-in-charge.

Providing and laying of PVC corrugated perforated pipes 88 mm inner dia/100 mm outer dia conforming IS-9271 with synthetic filter envelope including joints, providing and laying sand filter blanket around the drain pipe including grading and compaction including excavation in hard soil etc. complete as per specification complete including all lead, lifts and cost of all materials as per design, drawings, specifications and as directed by Engineer-in-charge.

Excavation in all types of soil i.e. soft or ordinary soil, hard soil, moorum, moorum with boulder including Site clearance, wet excavation, shoring, dewatering and pumping of the working area including all connected operation, etc. disposal of surplus unuseful material to specified spoil area and useful material used at specified place etc. complete including all lead, lifts and cost of all materials as per drawings, specifications and as directed by Engineer-in-charge.

Providing laying in trenches and jointing water tight with jointing material rigid PVC (Poly Vinyl Chloride) Class II Pressure pipes (with working Pressure of 4Kg / cm2) as per IS: 4985-1988 (secondRevision) with all leads and lifts complete including cost of one coupler per pipe of six meter length but excluding excavation and refilling of trenches and also excluding other pipe fittings and labour for other pipe fittings. with all leads, all lifts and cost of all materials as per design, drawing, specification and as directed by Engineer-in-Charge.

Providing and placing in position cast in-situ M-20 concrete with graded metal of maximum size of 20 mm for RCC work (excluding cost of reinforcement) but including form work, mechanical mixing, laying, mechanical vibrating, curing and finishing cleaning etc. complete including all lead, lifts and cost of all materials as per design, drawings, specifications and as directed by Engineer-in-charge.

Fabrication, supply & Erection of water tight structural steel sliding type low head gate for dam head sluice and canals with gate leaf and frame as per IS: 5620 complete with brass/stainless steel lining of appropriate size for seals seats and sill and seals of rubber/ metal, guides, hoisting rod, screw hoist and duly painted gates and all other parts of gate arrangements, exposed embedded parts and all un-machined ferrous surfaces, exposed to water, as per IS 14177-94, for which surface preparation by blast cleaning of Class “B”, primer coat (one coat) of inorganic Zinc silicate (preferable airless spray) or alternatively, two coats of zinc rich primer (containing not less than 85% zinc on dry film), to give dry film thickness of 70 ± 5 microns and finish coat (two coats) of solvent less coal tar epoxy paint, using airless spray, to provide dry film thickness of 150 ± 5 microns per coat thus, total dry film thickness of all the coats, including primer coating, should not be less than 350 microns. This will include expenses on mobilisation & demobilisation of equipments. etc. complete including all lead, lifts and cost of all materials as per drawings, specifications and as directed by Engineer-in-charge.

Filling foundations and around masonry works with materials obtained from spoils including watering and ramming etc.complete all leads, all lifts and cost of all materials as per drawings, specification and as directed by Engineer-in-Charge.

Providing and laying in position cement concrete 1:3:6 with graded metal of maximum size 40 mm for cast in situ concrete blocks in drainage bed, laid alternately, including mechnical mixing, form work, vibration, tamping, finishing, curing cleaning of joints etc. complete including all lead, lifts and cost of all materials as per drawings, specifications and as directed by Engineer-in-charge.