Improvement of Flow Irrigation Scheme Kurpan Khad to Khatal Under HPCDP JICA-ODA At Village Gadej and Bael, G.P. Gadej, Tehsil Nirmand, Distt. Kullu (H.P.)

Amount

Demolishing of cement concrete manually/ by mechanical means including disposal of material within all leads and lifts complete in all respect and to the entire satisfaction of the Engineer-in-Charge.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation, trenches or drains, pits upto all depths in all classification of earth work such as pick work, jumper work, saturated soil including bailing and pumping out water, chieselling soft / hard rock including getting out the excavated soil, dressing of sides, ramming of bottoms and returning the soil as required in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and then disposing of surplus excavated soil as directed, within all leads and lifts complete in all respect and to the entire satisfaction of the Engineer-in-Charge.

Centering and shuttering including strutting, propping etc. and removal of form work for :

Walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.complete in all respect within all leads and lifts and to the entire satisfaction of the engineer-in-charge.

Flat surfaces such as Suspended floors, roofs, landings, balconies and access platform complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Extra Allowance for formwork in concrete lining in:

Bed complete in all respect within all leads and lifts and to the entire satisfaction of the engineer-in-charge.

In sides complete in all respect within all leads and lifts and to the entire satisfaction of the engineer-in-charge.

Providing and laying in position cement concrete 1:4:8 (1 Cement: 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) and curing complete excluding the cost of centering and shuttering complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing and laying in position cement concrete 1:3:6 (1 Cement: 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) and curing complete excluding the cost of centering and shuttering complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

In walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level upto all level, excluding the cost of centering, shuttering and reinforcement complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing and laying in position cement concrete 1:2:4 (1 Cement: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and curing complete excluding the cost of centering and shuttering for all work up to plinth level complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

All work up to plinth level excluding the cost of centering, shuttering & reinforcement complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

In beams, suspended floors, roofs having slope landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto all level, excluding the cost of centering, shuttering and reinforcement complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing and laying in position reinforced cement concrete 1:1.5:3 (1cement : 1.5 coarse sand) : 3 graded stone aggregate 20 mm nominal size) and curing complete in :

All work up to plinth level excluding the cost of centering, shuttering & reinforcement complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

In walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level upto all level, excluding the cost of centering, shuttering and reinforcement complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing cement concrete lining 15 cm thick or less for irrigation channels, using cement concrete 1:2:4 (1 cement2 sand :4 stone aggregate 20 mm nominal size) in:

Bed complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Side slopes complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing Mild steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Wire Crate of G.I. wire filled with boulders with square cut faces angainst the wire (Wire Crates to be measured and paid for separately) complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Wire Crates made of G.I. wire filled with boulders with square cut faces against the wire (Boulder filling to be measured and paid for separetly) G.I. Wire 5.00 mm thick corresponding to SWG-8 15 cm x 15 cm mesh complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Applyig priming coat with ready mixed red oxide zinc chromate primer of approved brand & manufacturer on steel galvanized iron/ steel works complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Painting two coats with ready mixed red oxide zinc chromate paint of approved brand & manufacturer on steel galvanized iron/ steel works complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Writing new letters and figures of any shade with synthetic enamel black or any other approved colour to give an even shade as per drawings and technical specifications clause 1701 in English and roman, hyphen, commas and the like not to be measured and paid complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing, laying, jointing, commissioning and testing in trenches (to level or grade) GMS tubes confirming to IS : 1239 : 2004 of 150 mm dia, medium class with all necessary fittings conforming to IS specification capable to withstand the required hydraulic test pressure as per IS code in random length of 6.00 mtrs. including flushing , cleaning and hydraulic testing of pipe complete in all respect within all leads and lifts and to the entire satisfaction of Engineer-in-Charge.

Providing, welding and fixing of M.S. flanges @ 1% of joints at suitable reaches, conforming to table 5, 80 mm dia as per IS:6392-1971 (latest with upto date amendments) and welding of MS Flanges with G.I. Pipes/ MSERW pipes in two layers on both faces to make the joint leak proof (the cost of providing and laying of G.I.Pipes/MSERW Pipes to be measured and paid for separately). The welding of flanges should conform to IS 816-1969 with electrode as per IS : 814-1991 and required number of nuts & bolts conforming to IS: 1364. The thickness of gasket not less than 3.00mm conforming to IS : 2712-1998. The work shall be done as per entire satisfaction of Engineer-in-Charge within all leads and lifts.

Providing, laying & fixing HDPE pipe of 90 mm dia as per IS 4984, PN 2.5, PE-80 for weep holes in retaining walls complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

PREM CHAND

Rajeev Thakur