Karnataka Urban Water Supply And Drainage Board Tender

do- In Hard laterite rock or Hard laterite Rock containing iron ore up to 20% by chistelling & trimming to proper slope. --75mm-6Kg/cm2--

Providing murrum bedding for the pipeline trenches including watering and consolidation by punners etc., complete with all lead & lifts- For main road crossings etc.

Providing and constructing of Manhole chambers 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 0.15 Mtr. alround the chamber and brick masonry in C.M. 1:4 plaster with bricks of approved quality and CM plaster 1:3 proportion 12mm thick inside and outside except for the conical surface outside where the thickness of plaster shall be 20 mm thick, with 1 to 6 slope in the concrete towards the central drain, finished smooth and fixing of pipes in CC 1:2:4 with graded metal of 20 mm and down size including supplying and fixing SFRC manhole frame and cover in CC 1:2:4, supplying and fixing of plastic foot steps staggered at 30cms apart as directed, watering, curing, barricading, danger lighting, pouring tar over M.H. frame and cover, cost of tar, shoring, strutting, dewatering, engraving Manhole No. on the inner conical surface etc. as per the drawing with all lead and lift for various diameters and depths noted below. (1) -do- with table moulded bricks of approved quality and Heavy duty SFRC manhole frame and cover for 1.20 Mtr dia. Up to 1.0m Depth

1.2m Depth

1.4m Depth

Providing and laying in position plain cement concrete of mix M7.5 with OPC cement @ 180kgs with 40mm and down size graded granite coarse aggregates @ 0.85cum and fine aggregates @ 0.57cum , machine mixed, comncrete laid in layers not exceeding 15cms thick, wll compacted, in foudantion and plinth, including cost of all materials, labour, HOM of machinery, curing complete as per specification.

Providing and constructing burnt brick masonry with approved quality of modular bricks of standard size of class designation 50 (table moulded) with cement mortar 1:6 for basement and superstructure including cost of materials, labour charges, scaffolding, curing complete as per specifications.

Providing and laying in position reinforced concrete Design mix M20 with OPC cement @ 320kgs with 20mm and down size graded granite coarse aggregates @ 0.69cum and fine aggregates @ 0.46cum with superplasticizer @ 3ltrs, conforming to IS9103-1999 reaffirmed-2008,machine mixed, concrete laid in layers not exceeding 15cms thick, vibrated for all works in foundation, pedastals, retaining wall, return wall, (any thickness) including attached pillasters, column pillars, posts, struts, buttresses, bed blocks, anchor blocks, & plinths etc, including cost of all materials, labour, HOM of masonary curing complete as specifications.

Supplying and fabricating TMT / TOR steel bars of all sizes for reinforcement of R.C.C. works including conveying steel to work spot with all lead including cleaning straightening, bending, fabricating, placing in position, tieing as per designs including cost of binding wire hoisting all lift etc., complete s

Providing 18mm thick cement plaster in single coat with cement mortar 1:6 to brick masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications.

Supplying Uplasticised PVC pipes conforming to IS 15328:2003 with latest amendments ended with integral sockets with ISI mark and conveying to worksite, rolling and lowering into treches, laying true to line and level and perfect linking at joints, testing and commissioning, including loading and unloading at both destinations and cuts of pipes wherever necessary including jointing of UPVC pipes (with cost of elastomeric sealing rings) and specials (Excluding cost of specials) with jointing of approved type, with all labour, with all lead and lift including encasing the pipe alround to a depth of not less than 15cms 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) Supply & Laying of PVC-U Pipes as per IS 15328 SN 8-Ring tite: 110mm Dia Pipe

160mm Dia Pipe

Restoration of Cement Concrete road Providing and laying in position plain Mix M15 with cement @ 240Kgs, with 20mm and down size graded granite metal coarse aggregates @ 0.878cum and fine aggregates @ 0.459cum, machine mixed, concrete laid in layers not exceeding 15 cms. thick, well compacted, in foundation and plinth and cills, including cost of all materials, labour, HOM of machinery, curing complete as per specifications with all lead and lift as directed by the Engineer-in-Charge

Refilling pipeline trenches and foundation with selected available earth from trench excavation and foundation including watering, consolidation in layers of 15 cms., thickness including disposing off the surplus earth with a lead of 200 metres.

SUB TOTAL (Rs.)