Construction of Raw Water Conveyance System for RWSS 1C-3C Under District Sub Division SriGanganagar

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including taking out the excavated soil and depositing and refilling of jhiri with watering & ramming and disposal of surplus excavated soil as directed with in a lead of 50 meter. All kinds of soils

Providing & laying cement concrete including curing compaction etc. complete using stone grit of 40 mm nominal size in foundation & plinth excluding the cost of shuttering M 15 grade mix 1:5:10 (using 1 cement : 5 coarse sand :10 graded stone aggregate).

Brick masonary in foundation and plinth with bricks of class designation 75 in cement mortar 1:4

Plaster on new surface on walls in cement sand mortar 1:4 including racking of joints etc. complete fine finished 12mm thick.

P/L cement concrete complete including curing compaction etc. using stone aggregate 20 mm nominal size in found. & plinth using mix 1:2;4

Providing, lowering, laying and jointing in trenches,  standard lengths  ISI marked AC pressure pipe class 15 manufactured by MAZZA process as per IS-1592-2003 or amended up to date with AC coupling and EPDM Rubber sealing rings of Type -3 as per IS: 5382/1985 (Reaffirmed 1998) or amended up to date, including all taxes , transportation and freight charges, inspection charges, loading/ unloading charges, stacking of pipes, labour and material, satisfactory hydraulic testing etc. complete as per technical specifications and direction of Engineer-in-charge. (excluding earth work and specials) Note: These pipes shall only be used for raw water conveyance main from Canal outlet to raw water reservoirs and interconnection works.300 mm dia Cl-15

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches of required width and gradient for laying and jointing of pipe line including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposal of surplus excavated soil as directed within a lead of 50 Mtr. including required all safety provisions etc.: All kinds of soil

Providing,Lowering, Laying,Aligning ,fixing in position at all level/depths CI Class -B specials as per IS:1538, amended up to date in trenches complete including all material, labour, testing and commissioning along with pipe line/ appurtenence as per technical specifications and as per direction of Engineer. Note: E/W to be measured and paid separately. Double Flanged CI pipe fittings. Up to 300 mm Dia

Providing, lowering, aligning, fixing in position in pipe line at work site, DI D/F Resilient seated (soft seated) Sluice Valves (Gate Valves) , Vacuum tight(bubble tight), straight and pocket less body passage of approved make of following class & dia complete confirming to BS-EN-1171/ AWWA C-509 and of following specifications: Body & bonnet of Ductile cast iron of grade GGG40/GGG50 as per DIN 1693 or GR SG-400/12 as per IS 1865 or equivalent grade as per IS :3896-part2-1985 and subsequent revisions, Wedge of same material as body & shall vulcanised rubber lined with EPDM (food grade quality) and seals of NBR Face to face dimensions as per BS 5163-89/ IS 14846/2000 (amended up to date) /Din 3202 F4, Stem/ spindle of SS AISI 316/410 Electrostatic epoxy powder(EP-P)/ Fusion bond epoxy ( Non-Toxic- suitable for drinking water) coated with minimum thickness of 250 microns inside and outside, Drilled as per IS 1538. Nut-Bolt confirming to IS:1363 and IS: 1367 (Galvanised steel) Insertion rubber of black EPDM 6mm thick. Suitable support structure as per directions of EIC, Sluice valves including all jointing & jointing material, labour, testing and commissioning along with pipe line as per Technical Specifications and as per direction of Engineer-in-charge. Note: Rates are exclusive of tail piece/ dismantling joints and earth work. Manually Operated Resilient Seated Sluice Valves of Class PN 1.6 80 mm dia

P & F G.I. Pipes with G.I. fittings excluding union (IS : 1239 Mark) including trenching & refilling earth etc. :-( External Work ) Medium Duty Pipes 80mm dia nominal bore