Kerala Water Authority Tender

100.8.1:Fencing one side of trenches, 1.50m height with two rows of 10cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2m intervals.

50.2.3.1:Pumping or Bailing out water and removing slush etc by using pump set including cost of labour, oil hire charges of pumpset, etc complete

100.12.8:Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc., but excluding cost of pipes and fittings for External work: 80mm diameter nominal bore.

100.31.1.1:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 80mm diameter, Class I.

100.9.8:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 90 mm nominal outside diameter pipes.

Appendix B - Supply of Materials

100.98.236:Supply of PVC Pipe, 10kg/cm2, 90mm Dia.

OD208902/2024-2025:Specials for PVC Pipe, 10kg/cm2, 90mm Dia.

OD182624/2024-2025:Supply of good quality GI pipe medium,80 mm dia. including specials.

OD182625/2024-2025:Cutting 80mm GI pipes for making bends and other specials by gas cutting including cost of gas, all labour and hire charges of tools etc., complete:

OD182627/2024-2025:Grinding cut and weld edges of 80mm GI pipes during fabrication work including all labour and hire charges of tools etc., complete

OD182626/2024-2025:Welding 80mm GI pipes for making bends and other specials by gas/electric welding machine including cost of gas and welding rods, all labour and hire charges of tools etc.,

100.98.457:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 80mm.

OD182623/2024-2025:Supplying and fixing 150mm CI surface box embedded with RCC slab of size 0.6x0.6x0.15 and 200mm PVC pipe 10Kg/cm2 pipe acting as protection tube with including all cost of conveyance, labour charges etc. Complete.

Appendix C - Providing FHTC

OD182629/2024-2025:Replacing the damaged 20mm (3/4 inch) house connections form newly laid PVC mains, up to a length of 5m using 20mm ( 1/2 inch ) PE Pipe, PE80, PN16, Conforming to IS 4984: 2016 or later edition and PP PN 16 Compression / Brass specials viz. brass ferrule, brass hexagonal nipple, bend, MTA, FTA, couplers etc. and connecting with the mains, testing the joints etc. complete including trenching and refilling in all kinds of soil up to a depth of 1.50m for main line tracing and trench of average cross section 0.3m x 0.75m for laying connection pipe and service pipe lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges but excluding the cost of water meter and meter box and excluding charges for cutting the concrete / tarred / bituminous roads and as per the directions of the department officers.

100.60.15.1.1:Providing additional length of house connection pipe using 20 mm (1/2 inch) PE Pipe, PE80, PN16, Conforming to IS 4984: 2016 or later edition and PN16 specials and testing the joints etc., by trenching and refilling in all kinds of soil with trench of average cross section 0.3m x 0.75m for laying of connection pipe and service pipe, lighting, watching, providing caution boards, traffic control etc., including cost of materials, hire for tools, cost of consumables and labour charges etc. complete, but excluding the cost of cutting of concrete / tarred / bituminous roads etc., and as per the directions of the department officers.

Appendix D - Interconnection and Air valve fixing

OD182620/2024-2025:Making interconnection between 110mm-90mm PVC line including cutting line and providing suitable size PVC Tee (10kg/cm2) , the charges including all provisions for BT cutting earth excavation in all cases of soil , bailing out water , fencing , labour for controlling traffic and valves. Providing and filling GSB in the trenches etc. complete.

100.98.448:Supply of CI Air Valve with Flanges, Conforming to IS 14845 - 2000, Kinetic Air Valve Type DS1, Size 40mm

18.12.3:Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work25 mm dia nominal bore

OD182621/2024-2025:Supplying and fixing 25mm PVC Ball valve, 10kg/cm2

Appendix E - Road Restoration Work

16.78.3:Construction of granular sub- base by Providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, Carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in- Charge.With material conforming to Grade - III ( size range 26.5 mm to 0.075 mm) having CBR Value - 20

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)