Construction of Source work Supply Main CWR and other Appurtenance Works under DHERAGADI WATER SUPPLY SCHEME

Amount

Excavation of earth for pipe line in following strata lift upto 30 M. including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 M. from trenches including suply of labour, T&P etc. all complete.

Excavation soil mixed with bajari boulders.

Excavation in medium rock.

Supply, Carting , laying & jointing fixing and testing of G.I screwed pipe with specials in trenches (including cost of jointing materials like white lead, hemp and oil etc.) testing of pipe (Medium quality), including cutting ,threading etc complete

15 mm dia

20 mm dia

25 mm dia

32 mm dia

Dismentling and Relaying of dismentled G.I. Pipe in trui alignment in tencehes with is cutting, threading and testing of pipe line etc. suply of labour, T&P etc. all complete.

25 mm dia

Supply of all meterials, labour, T&P and construct R.C.C. C.W.R. as per drawing including cost of all pipes and fittings all complete.

Supply carting & fixing of chalorinator arrangement bucket type 25 ltr capacity over CWR roof i/c supply of all materials labour, T& p for proper completion of work.

Construction of 150 mm dia semi circular Drain as per type Design (As per attached annalysis unit Eastimate)

Supply and fixing of the following fittings including cartage of materials, labour, T & P etc complete but excluding the cost of excavation and chamber. G.M. Wheel valves (Class I) as per IS 778/1971

25 mm dia.

32 mm dia.

Air Valve 15 mm dia.

Construction stone masonry chamber 60x60x60 cm, inside in 1:4 cement & sand mortar with MS MH cover on top the chamber with proper locking arrangement.

Wheel Valve chamber /bulk water meter chamber

Providing and carting of materials and laying PCC plain cement concrete of 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) and curing as per IS specification including the cost of centring and shuttering

Providing and carting of materials and laying PCC plain cement concrete of 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and curing as per IS specification including the cost of centring and shuttering

Providing and carting of materials and laying R.R. Stone Masonry laid in 1:6 Cement and local sand mortar and curing in protection works including supply of all labour, material T&P etc complete.

Providing and carting of materials and laying R.R.Dry Stone Masonry in protection works including supply of all labour, material T&P etc complete. as per IS specification

SOBAT SINGH RAWAT

JASVEER SINGH