Improvement of Flow irrigation Scheme Kothi Batala Jyora at Village Kothi Batala-Jyora ,G.p Rani Kotla Dhoba Tehsil Sadar Distt Bilaspur

Amount

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of 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 :

Foundations, footings, bases of columns,etc. for mass concrete complete in all respect within all leads and lifts and to the entire satisfaction of the engineer-in-charge.

Retaining walls, return walls, 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.

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.

Columns, Pillars, Piers, Abutments, Posts and Struts 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.

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 and laying in position reinforced 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.

Providing and laying in position reinforced cement concrete 1:1.5:3 (1 cement : 1.5 coarse sand): 3 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.

Providing and laying in position reinforced cement concrete 1:1.5:3 (1 cement : 1.5 coarse sand): 3 graded stone aggregate 20 mm nominal size) and curing complete excluding the cost of centering and shuttering for all work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level 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.

Providing, laying, jointing, commissioning & testing in trenches HDPE pipes of following diameters & classes as per IS 4984 (1995) and jointing the pipes with push type compression joints by hydraulically operated machines, butt fussion welding & electro fusion welding machines i/c necessary fittings, bends, tees, unions, flanges, collars & reducers etc. confirming to IS 8360 & IS 8008 with latest ammendments & shall be provided as per site conditions. Flanging of the pipes shall be made as & where required. Jointing shall be confirming to IS code 8008 & IS 7634, stub ends will be welded on pipes & MS flange shall be provided with slip on covered by epoxy coating/plastic powder. The flange should be confirm to ANSI B 16.5 with necessary nuts & bolts. All manufacturing maerial used shall be in accordance to IS 4427-2007 (latest revision) with 100 % virigin pre-compounded or natural PE resin. Jointing shall be complete in all respects i/c testing at site upto entire satisfaction of the Engineer-in-Charge.

90 mm dia HDPE pipe (PN 4.0, PE 80)

Providing, laying, jointing, testing & commissioning at site in trenches bevelled ended BIS marked MSERW pipe 250 mm dia conforming to IS/ISO-3183-2012 L260 or X42 or its equivalent specifications latest with upto date amendments with upto date amendments having wall thickness 4.80 mm capable of withstanding required test pressure as prescribed in BIS code in random lengths of 6 to 7 mtr. The pipes ends shall be bevelled suitable for butt welding including the cost of jointing with butt welding conforming to IS 816-1969 or latest as applicable ends with upto date amendments (leak proof) in three layers at site of work with welding rods of standard make and all allied accessories whatever required for welding at site, tail pieces, tees, bends and other specials manufactured from parent pipes as applicable to the particular reach & of approved specification as per site conditions and cutting of pipes wherever required as per site requirement including carriage in all leads and lifts and as directed by Engineer-in-charge. The pipe shall haves zinc coating inside & out side conforming to IS/ISO-4736-1986 or latest with upto date amendments & shall be engraved with code IS/ISO-3183-2012 or its equivalent. The laying shall conform to BIS 5822-1970 or latest with upto date amendments with provision of scour pipe after every km by providing Tee & Sluice valve etc. complete to the entire satisfaction of Engineer-in-charge.

Finishing with epoxy paint (two or more coats) at all locations prepared on steel work and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. 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 and fixing ISI marked oxidised M.S. handle (125mm) conforming to IS:4992 with necessary screws etc complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing, laying, jointing, of M.S FLAT 50x5 mm clamps & 16 mm dia nut and bolts for supporting the MSERW Pipe over the RCC columns provided at 6m intervals complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Restoration Charges of Road Crossing for MSERW pipe as per HPPWD Norms for Metalled and Tarred road with Bituminous macadam including getting permission from concerned authority & repair the same complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

MSERW Pipe for Main Channel, 3 Nos

MSERW Pipe for Distribution Channel, 1 No. At RD 1410/0 to 6

MS Kamal Dev Sharma