Karnataka Power Transmission Corporation Limited Tender

code04 - Providing PVC ringtite pipes conforming to IS 4985:2000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joints, testing and commissioning, including loading unloading at both destinations and cuts of pipes wherever necessary including jointing of PVC pipes and specials (excluding cost of specials) with jointing of approved type, with all labour with all lead & lift including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excavation etc. complete and giving necessary hydraulic test to the required pressure as per ISS (Contractor will make his own arrangements for procuring water for testing) etc. complete For: 160 mm (BWSSB SR 2023-24, Vol-5, P.No. 113, Sl No. 10.1.9)

code05 - Do- 110 mm (BWSSB SR 2023-24, Vol-5, P.No. 113, Sl No. 10.1.7)

code06 - Constructing brick masonry chamber of internal dimension 450x450mm and depth of 600mm (inner dimensions) with modular bricks of CD 75 in cement mortar 1:6, bed concrete 150mm thick with 1:3:6, plastering 12 mm thick with cement mortar 1:4, CC 1:2:4 coping 75mm thk for fixing CI cover & frame etc. excluding the cost of CI frame and cover..(Vol- 5, P.Nos- 191 , SL.Nos- 16.10)

code07 - Constructing brick masonry chamber of internal dimension 600x600mm and depth of 600mm (inner dimensions) with modular bricks of CD 75 in cement mortar 1:6, bed concrete 150mm thick with 1:3:6, plastering 12 mm thick with cement mortar 1:4, CC 1:2:4 coping 75mm thk for fixing CI cover & frame etc. excluding the cost of CI frame and cover (Vol- 5, P.Nos- 191 , SL.Nos- 16.9)

code08 - Providing and fixing SFRC frame and cover conforming to IS 12592 (part-I)-1988 and IS 12592 (part-II)- 1991 with latest amendment, including cutting slabs to the required size for the opening and fixing the cover in C.C. 1:2:4 and C.M. 1:3 plastering 20 mm thick to all exposed faces, curing for 10 days with all lead and lift with appurtenances. complete. Medium Duty (PWD SR 2023-24 Vol- 5, P.Nos- 196 , SL.Nos- 16.23.1)

code09 - Providing and laying in position plain 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 machineries, curing, and all the other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork shall be paid separately. Mix 1:4:8( M5) Using 40 mm and down size graded crushed coarse aggregates for footing and flagging (PWD SR 2023-24 Volume-I Chapter-2 page 15 Item No:2.1.2)

code10 - do Mix 1:2:4 Using 20 mm nominal size graded crushed coarse aggregates (PWD SR 2023-24 Volume-I Chapter-2 page 15 Item No: 2.1.6)

code11 - Providing 20 mm cement plaster with cement mortar 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement to brick/stone masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge.(PWD SR 2023-24 Volume-II Chapter-8 page 41 Item No: 8.6.2 )

code12 - Cutting of branches of trees shrubs and trimming of grass and weeds Cutting of branches of trees and shrubs from the road way or with in R.O.W including disposal of wood and leaves to suitable location as per technical specifications (PWD SR 2023-24 Volume-III Chapter-2 page 7 Item No:16.25(i)

code13 - Providing and constructing "WIRE CUT BRICK MACHINEHOLE CHAMBERS" using Portland/Pozzolana cement, conical in shape at top, with CC 1:3:6 foundation using 40mm and down size graded metal of approved quality and with an offset of 0.15M alround the chamber Construct Brick masonry in CM 1:4, 340 mm thick, with wirecut bricks of approved quality, plaster inside and out side with CM 1:3, 12mm thick, except for the conical surface outside where the plaster thickness shall be 20mm. Slope inside to be 1:6 in the concrete towards central drain and finished smooth. Fixing of pipes in CC 1:2:4 with graded metal of 20mm and down size. Providing and fixing SFRC Machinehole frame and cover (Heavy Duty) conforming to IS:12592 with latest amendment, in CC 1:2:4. Providing and fixing footsteps made of 12mm dia. steel bars (Fe-500) with 3mm thick plastic encapsulation (IS-10910). The footsteps shall be fixed 30cms apart and on CC block embeded to masonry wall. The whole works include watering, curing, barricading, danger lighting, pouring tar over MH frame and cover, cost of tar, shoring, strutting, de-watering, engraving Machinehole number with flow direction on the inner conical surface etc. as per the drawing etc. as per technical specifications and for the following diameters and depth etc. Constructing Brick Masonry Circular Machinehole 1.2 m internal dia. 1.2 M depth & SFRC cover & frame (BWSSB SR 2023-24, Vol-5, P.No. 192, Sl No. 16.15.3)

code14 - Refilling available earth around trenches/pipelines, cables in layers not exceeding 20 cm in depth, compacting each deposited layer by ramming after watering with a lead upto 50 m , and lift upto 1.5 m. Including cost of all labour complete as per specifications CSR 2023-24 / Vol. I / 1.10 /P - 7

code15 - Providing and fixing Structural Steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge.(PWD SR 2023-24 Volume-II Chapter-11 page 75 Item No:11.2)

code16 - Supplying and fixing 3.00 HP TEXMO or other approved quality and make single phase open well submersible pumpset, squirrel cage motor of wet type, water cooled, designed to operate in a wide range of voltage variation 350-440 volts,50 Hz, A.C. power supply with dynamically balanced rotors and impellers etc., complete as per specifications.

code17 - Supplying and fixing miniature circuit breakers on existing MCB distribution boards using necessary fixing materials and 'C' Type curve, indicator ON/OFF, energy cross-3 with Short circuit breaking capacity of 10K and complete wiring as required confirming to IEC 60898.30 Amps MCB DP 6-32 amps (PWD Ele SR 2023-24, P-13, I -5.18.4)

code18 - Supplying push button operated directon line starter with a nantiweld silver cadmium oxide contactor with replaceable fixed and moving contacts and bimetallic thermal over load relay help in anti corrosion treated sheets teelorironcladen closure and fixing the same to suitable capacity wires for 230/440 V 1/3 phase motor upto 5 HP. (PWD Ele. SR 2023-24 Vol-VI Page-14 /I - 5.1)

code19 - Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, if fixing the pipe with clamps at 1 .00 m spacing . This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. Concealed work, including cutting chases and making good the walls etc.-do- 32 mm dia ( PWD SR 2023-24 Vol-2 Sl Nos:11, Item Nos: 13.33.4)

code20 - do- 40 mm dia (PWD SR 2023-24 Vol-2 Sl Nos:10, Item Nos: 13.32.5)

code21 - Supply and delivery at site Brand new best make PVC insulated cable of Flat 3 core (sheathed) of Nosminal cross sectional area as per IS 694-1990 with ISI Mark and as per its latest amendments 1x3x4 m2 (BWSSB SR Vol-V 2023-24 /P-161 / I-13.22.3)