Water Resources Department Tender

Construction of seepage drain 60 x 60 cm under the floor with graded materials of sand, metal ,quarry stone, shingle in layers etc. completes in all respect with all lead, lift and cost of all materials as per drawing and specification and as directed by Engineer_in_charge.

Providing and laying 22 cm thick dry stone pitching (without quarry spall ) with individual stones of 22 cm depth & minimum size 0.014 cum including laying, packing, disposal of excess material from site etc. complete in all respect with all lead and lift including cost of all material as per drawing, specification and as directed by Engineer_in_charge.

Providing and placing of cement concrete 1:2:4 with graded metal of maximum size 40mm for foundation of structure, Pier, weir, cistern, floor including cleaning of materials, mixing, laying, handling, ramming, machanical vibration, proper curing finishing i/c erection and removal of form work & shuttering with steel plate etc. complete in all respect with all lead and lift including cost of all materials and as per specification, drawing and as directed by Engineer- in- Charge

Providing and placing cement concrete 1:2:4 with graded metal of maximum size 40mm. cast in situ for toe wall, piers, weir, abutment return/wings including providing

Provinding and placing in postion RCC M-20 for cutoff, floor, cistern etc. with graded metal of maximum size 20mm including mechanical mixing, vibration, finishing, curing, cleaning, formwork, shuttering (excluding cost of reinforcement) etc.complete in all respect with all lead and lifts and cost of all materials as per drawing, specification and as directed by Engineer- in- charge.

Providing supply and fixing cold worked steel high strength reinforcement bars confirming to grade Fe-415 of IS:1786 For RCC including cleaning straightening cutting,bending, all handling, placing in position and binding with 0.90mm. annealed binding wire confirming to IS:280-1978 (including cost of binding wire) etc.complete in all respect with all lead and lifts and cost of all materials as per drawing, specification and as directed by Engineer- in- charge.

Providing and fixing AC pipe of 100 mm. dia with grating for weep holes in abutment , wings walls, return wall & cistern etc.complete in all respect with all lead and lift with cost of all material and . as per drawing & specification and as directed by Engineer_in_charge.

Providing and fixing in position 12mm thick premoulded fillers non extruding and resilient type (bitumen impregnated fiber, I.S.1838-1961) including cleaning of surface etc. complete in all respect with all lead and lift with cost of all material and . as per drawing & 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 in situ concrete blocks in drainage bed, laid alternately, including form work, vibration, tamping, finishing, curing cleaning of joints etc., complete including all lead and lift with cost of all material and . as per drawing & specification and as directed by Engineer_in_charge.

Providing and fixing in position 76.5cm high H type 1:2:4 RCC railing with graded metal of maximum size 12.5 mm over kerbs consisting of 74.5x28x6.5cm precast panels 15x11cm precast hand rails, 81.5x20x20 cm pillars as per approved drawing including vibration, finishing, curing, handling and hoisting etc. complete reinforcement. including cost of form work etc complete including all lead, lifts and cost of all materials as per design, drawing & specification and as directed by Engineer_in_charge.

Fabrication , supply & fixing of water tight structural steel sliding type low head gate for dam head sluice 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 as per SOR item No. 1854. and all other part of gate arrangements, 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. For maintenance painting, the surface preparation shall be done by appropriate hand and power tool cleaning. Prior to hand and power tool cleaning, any heavy layer of rust should be removed by chipping. Visible oil, grease, dirt and other foreign material be cleaned using solvents like clean mineral spirits xylol or white gasoline. After hand and power tool cleaning, the surface should be cleaned of loose dust and debris and / or blast cleaned as laid down in Para 7.0 of IS Code 14177-1994. After the surface preparation, the primer andfinishing coats shall be carried out as provided above for painting. etc.complete including all lead, lifts and cost of all materials as per design, drawing & specification and as directed by Engineer_in_charge.

Providing and filing foundation and around masonary works with materials obtained from spoils including watering and ramming etc. complete in all respect including all lead and lift with cost of all material etc. and as per drawing & specification and as directed by Engineer_in_charge.