Bengaluru Water Supply And Sewerage Board Tender

code04 - Design, fabrication, supply, erection and commissioning of structural steel hoist supporting structure consisting of columns, cross beams, bracings, stiffeners, mono-rail with fixtures with all accessories for electrically operated monorail rope drum hoist for operating pump house intake vertical lift gates including cost of all materials, machinery, labour, cutting, aligning, anchoring, welding, finishing, cleaning, applying two coats of zinc chromate red oxide primer and three coats of synthetic enamel paint and all other ancillary operations complete as per specifications and approved drawings. Note:1. Columns with bracings / anchors / stiffeners: 150 kg per metre height.Weight proposed above is for each intake vent 2. Mono rail beam with cross beams : 100 kg per metre length 3. Quantity of structural steel = 97.8 % of computed weight for 1 span.

code05 - Providing and laying in position Cement Concrete for all Sub structures ofbuilding, Irrigation works, Sub structure works of bridges, Drain works &other parallel works from 0.50m to 3.50 m height. The granite/trap/basaltcrushed graded coarse aggregates and fine aggregates as per relevant ISCodes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necessary, including all lead & lifts, cost of all materials of quality, confirming to the requirementsof relevant IS codes, labour, Usage charges of machinery, curing and all otherappurtenances required to complete the work as per technical specifications.M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates.

code06 - Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing, and all the other appurtenances required to complete the work as per technical specifications.Mix 1:2:4 Using 40 mm nominal size graded crushed coarse aggregates.

code07 - Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / softannealed steel wire and other ancilary operations complete as per drawing and technical specification. All other type of structures.

code08 - 1.1 kV, XLPE or Heat resistant PVC insulated, PVC exutruted Inner Seath Armoured LTUG Cable as per IS-1554 (Part-1) or IS-7098 Part-1, Armouring strip thickness and resistivity as per IS-3975. 10 Sqmm, 4 Core, (10 GI Strips - 4 x 0.8 mm)

code09 - Laying of cable in Existing Trench/GI pipe/Stone Ware/RCC Hume pipe using Wooden/Aluminum Rollers as directed by the departmental staff. 2.5 to 25 Sqmm

code10 - Supplying & Fixing Chemical earthling forgrounding. Conduits, ICcut outs & othe requipments backfill compound which is non corrosive,thermallyconductive,potentialtopermissiblelimits,superiorFault onductioncapacity,nontoxic,weatherresistance&capable of achieving ohmic value less than one ohm. Using 6ft. Copper bonded rod with backfill compound.