M/o W/s (Two Year Annual Maintenance and Repairing of Damaged Water Line of R.W. No.-7 and 8) Noida.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Cutting road and making good the same i/c supply of extra quantities of materials i.e. aggregate, moorun screening, red bajri and labour required of bituminous portion

Cutting road and making good the same i/c supply of extra quantities of materials i.e. aggregate, moorun screening, red bajri and labour required of bituminous portion

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (Not exceeding 1.5 m in width as we as 10 sqm on plan) including getting out and disposal of excavated earth, lead upto 50 and lift upto 1.5m, as directed by Engineer-in-charge. 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 excavating only after getting permission of Engineer-in-Charge. All kinds of soil.

Extra for every additional lift of 1.5 or part thereof in excavation/banking excavated or stacked materials. All kind of soil…………… 1)1.50 to 3.00 m

2) 3.0 to 4.50 m

Supply and installation of required size Steel pipe 10 mm thick conferming to IS:3589 through trenchless Excavation of thrust pit and receving pit of required size and the excavation& filling back and compaction complete as per specification for road crossing by Auger Boring method. Pipe will be installed at depth beyond 3.0 m. below the ground surface in downward required slope (NSI-2) a)800mm dia 10 mm thickness

Repairing of Existing PSC line including cutting of pipe, bailing out of water P/F by diesel engine but excluding cost of excavation, filling & MS special, welding set, DG set & Gas cutter etc. complete as per direction of E/I. a) 600 mm dia PSC

b) 700 mm dia PSC

P/F M.S. specials such as tee, bends, collars, pipe tail piece etc. in required thick of MS sheet complete in all respect as per direction by the E/I. NSI