M/o Water Supply (S/F 400 mm dia Sluice Valve at OHT-105 and P/F Flushing Valves and Making Loop to Remove Dead Ends of Water Supply Lines in Sector-17, 18, 19, 27, 66, 67, 68, 121, 122, 74, 78, 105, 108, 112, 118) Noida.

Demolishing cement concrete manually/by mechanical means i/c disposal of material within 50 m lead as per direction of E/I nominal concrete 1:3:6 or richer mix (i/c equivalent design mix). (DSR-18, I.No.-15.2.1/P-258)

Dismentaling manualy/by mechanical means i/c stacking of serviceable material and disposal of unserviceble material within 50 mtr. lead of Bituminous Road. (DSR-18, I.No.-15.43.2/P-261)

Earth work in excavation by mechanical means (hydraulic excavater)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 Sqm. on plan) i/c disposal of excavated earth, lead up to 50 m and lift up 1.5, disposed earth to be levelled and neatly dressed in all kind of soil. The Contractor has to detect different utilities like sewer line, water supply line, electric cable, telephone cable, gas pipe line etc. using utility detecting machine before start of excavation and shall start excavation only after getting permission of Engineer-in-Charge. (DSR-18, I.No.-2.6.1/P-74)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth consolidating each deposited layer by ramming & watering, lead upto 50 m and lift upto 1.5 m. (DSR-18, I.No.-2.25/P-77)

Excavating trenches of required width for pipes, cables etc. i/c excavation for sockets depth upto 1.50 m i/c getting out the excavated materials, returning the soil as required in layers not exceeding 20 cm. in depth i/c consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil as directed, within lead of 50 m. The Contractor has to detect different utilities like sewer line, water supply line, electric cable, telephone cable, gas pipe line etc. using utility detecting machine before start of excavation and shall start excavation only after getting permission of Engineer-in-Charge. Pipes, cables etc. exceeding 80 mm dia but not exceeding 300 mm dia. (DSR-18, I.No.-2.13.1.2/P-75)

P/L following size of PVC pipes 6 Kg/Cm2 with required PVC Standered special conferming to IS code with latest amendment and lowering the same trenches and laying true to alignment and gradient complete i/c the cost of cutting of pipes for making upto length and making joints i/c cost of socket, plastochem PV-85 PVC solvent cement complete. PVC Pipe must be confermed IS:4985-2000 with latest amendment. Finolex/Kisan/Supreme Make (NSI-1.3)

200 mm dia 6 Kg/cm2

160 mm dia 6 Kg/cm2

140 mm dia 6 Kg/cm2

110 mm dia 6 Kg/cm2