Tender for the work of providing and laying weather proofing and water proofing on roof top of CWSS 4th stage phase-2 pump house at Harohalli and Tataguni and Jelly spreading around 50MVA BHEL transformer and 25 MVA transformer NO-2 under jurisdiction AEE(K-O&M)-2-3 sub-division at Harohalli. (Short Time Tender-Call-3)

Name of the work: Tender for the work of providing and laying weather proofing and water proofing on roof top of CWSS 4th stage phase-2 pump house at Harohalli and Tataguni and Jelly spreading around 50MVA BHEL transformer and 25 MVA transformer NO-2 under jurisdiction AEE(K-O&M)-2-3 sub-division at Harohalli.

Sl. No Specification Unit Qty Unit rates to be quoted

In figures In words

1 Dismantling tile work in floors and roofs laid in cement mortar including stacking material to the appropriate disposal area as per direction of Engineer-in-charge. For thickness of tiles above 25mm and up to 40mm m2 1280.00 1280

2 Providing and laying 52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 L per 50 kg of cement or as per direction of Engineer incharge m2 1280 1280

3 Polyurethane based Single Component for New Surface Providing and laying water proofing treatment to the Roof with PU based single component elastomeric pure polyurethane based coating on New terrace /Chajjas/ Sunken portion of WC:Bathroom, cold applied PU waterproofing membrane that is highly elastic with elongation greater than 400% and tensile strength greater than 2MPa as per ASTM D412. The waterproofing membrane to be applied in 2coats @ 1.6 kg/m2 to achieve final DFT (Dry Film Thickness) of 1mm including prime coat of epoxy primer @150 g/m2 and protection with 120gsm Geo-textile over the waterproofing membrane. The finished cost to include surface preparation, making coving at Junction, Bore Packing, treatment of construction joints completely as per specification m2 1280

5a Earth work excavation for pipeline trenches by mechanical means as per drawing and technical specifications, including setting out, construction of shoring, strutting, barricading, caution lights, bracing, using sight rails & bonding rods at every 100 mm wherever necessary as directed, removal of stumps and other deleterious matter, dressing of sides and levelling the bottom of trench to the extent required , utilising the available excavated earth locally for the work and all other appurtenances to complete in the following strata. Ordinary/soft rock (without requiring blasting) Depth upto 1.50 m cum 273.00 60 4.5

5b Depth exceeding 1.5 m, but not exceeding 3 m cum 225.00

5c Depth exceeding 3 m, but not exceeding 4.50 m cum 225.00

6a Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work In ordinary/soft rock without blasting upto 1.5 m depth cum 16.34

6b Depth exceeding 1.5 m, but not exceeding 3 m cum 16.34

6c Depth exceeding 3m, but not exceeding 4.5m cum 16.34

7 Providing S&S RCC SPUN / VIBRATED CAST PIPES (REINFORCED) pipes NP-3 Class conforming to IS:458-1988 with latest amentments using ordinary portland cement, for sanitary works and conveying to work site, rolling and lowering into trenches, laying true to line and level including loading and unloading at both destinations and jointing of pipes and specials, perfect linking of joints with jack to correct position including cost of jointing materials, i.e, rubber rings conforming to IS: 5382 for S&S RCC pipes, with all leads and lifts as directed and giving necessary hydraulic test as per ISS to the required pressure and commissioning etc. complete. (Contractor will make his own arrangements for procuring water for testing). Before the execution of the work, the contractor shall carry out the survey m 140.00

8 Refilling available earth around trenches/pipelines, cables in layers not exceeding 20 cms 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 m3 683.44 28.26 646.74 683.44

9 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 1:3:6 Using 40 mm nominal size graded crushed coarse aggregates m3 1.08 1.089

10 Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all the other appurtenances required to complete the work as per technical specifications M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates iNCLUDING fORM wORK m3 36.97 2.178 7.92 15.84 6.6 13.2 3.96 6.6 13.2 6 12 1.8

11 Steel Fabrication 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 / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification. All other type of structures t 1.83 1834.074 1.83407

12 Fabricating and providing of M.S chequered plates to phase II delivery branch pipe side duct made of 6mm thick chequered plate welded with required 40x40x6mm M.S heavy gauge ‘L’ angle for supports. The chequered plates shall be cut to various size at site and welded. Placing of the chequered plates above the duct. The chequered plates besides the duct shall also be neatly arranged for free movement. The work shall include level the surface to place the chequered plates. The finished plates shall be quoted with Including applying a priming coat of approved steel primer in two coats of painting. m2 53.38 19.404 1.5552 1.9008 3.84 26.69 53.38

13 Supply and fixing of Aluminum 600x600 sheets to GI channel frame. Thickness of Aluminum sheet 0.8mm. Supply and fixing of with suitable suspenders and G.I channel frame and providing G.I hook from ceiling to GI channel frame to GI channel frame should be an 600mm c/c. The open cell ceiling channel frame thickness is 8mm canceled grid. Supply and fixing required hardware to the false ceiling. Execution of other allied works as instruction of Engineer incharge of the work. m2 800.00

14 Supply and Fixing of Ip cameras 1. Rack - 4U rack - 02No's 2. NVR - 16-ch 1U series Acusense 4K NVR - 2 No's 3. Hard disk - WD Purple Surveillance - 2 No's 4. IP Camera – HIKVISION 6Mp IP smart hybrid Camera- 40No's 5. POE switch – Tp link 16 port Giga. - 2 No's 6. CCTV Accessories - JACK/IO/4x4 Box/ Cable Tie/POP SCREWS. - 40Set 7. Cat 6 Cabling. - 600m 8. Armoured CAT 6 LAN cable (for 220kv station)- 500m 9. WIFI Router. - 02No's 10. Installation and Configure Charges - 01 JOb complete Job 1.00

The rates are Exclusive of GST

Terms and Conditions:

1 All the works should be carried out as per KTPP Act and as per specification and as directed by the Engineer- in-charge.

2 Rates quoted above are including clearance of the site (prior to commencement of work and its completion) in all conditions of site, moisture, weather, monsoon etc.

3 The Board reserves the right to bifurcate the work and entrust if warranted and if found expedient and advantageous to the Board of lowest approved rates.

4 The BWSSB reserves the right to accept or reject any OR all of the tenders without assigning any reason.

5 The firm should have requisite manpower/machineries at their disposal to complete the work within the stipulated period.

6 Rates quoted should be inclusive of all taxes, insurance and freight charges and any other charges and Excluding GST

7 Rates should be quoted by the contractor/firm on Item war basis both in figures and in words.

8 The firm has to upload Turn Over Certificate which is counter signed by Chartered Accountent.

9 The payment will be made after completion of work.

10 The firm has to upload "Form of tender" in the standard format or otherwise, the tender will be liable for rejection.

1 Providing and constructing load bearing wall with Solid Concrete blocks of size 400x100x200mm having block density more than 1800kg/m3 and minimum compressive strength of 4.00 N/mm2 conforming to IS 2185 (Part - I) - 2005 and constructed with CM 1:4 as per IS 2572:2005 including cost of all materials, labour, scaffolding and curing, usage charges of machinery etc complete as per specifications. (PWD Common SR 2023-24, Vol-II, P- 17, I No:6.34)

3 Providing and constructing load bearing wall with Solid Concrete blocks of size 400x200x200mm having block density more than 1800kg/m3 and minimum compressive strength of 4.00 N/mm2 conforming to IS 2185 (Part - I) - 2005 and constructed with CM 1:4 as per IS 2572:2005 including cost of all materials, labour, scaffolding and curing, usage charges of machinery etc complete as per specifications. (PWD Common SR 2023-24, Vol-II, P- 17, I No:6.32)

4 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 Vol-2, Item no-8.6.2 page No.42