Construction of Flow Irrigation Scheme Chada Khad to Khamarla, G.P. Banthal, Tehsil Karsog, District Mandi (H.P.)

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.

Excavation work by mechanical means / manual means in foundation trenches or drains , including dressing of sides and ramming of bottoms , lift up to 1.5 mtr. Including getting out the exvcavbated soil and disposal 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 for columns, mass concrete complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

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.

Edges of slab and break in floor and walls 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 1:2:4 (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 reatining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed, bkocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering & finishing cpmplete 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) excluding the cost of centering , shuttering in 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 (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.

In beams, suspended floors, roofs having slope upto 15 degree landing , balconies, shelves, chajjas, lintel , bands, plain window sills, staircase and spiral stair cases above plinth level up to floor five level , excluding the cost of centeringb , shuttering , finishing and reinforcemen with 1:1.5:3 ( 1 cement : 1.5 coarse sand:3 graded stone aggregates 20 mm nominal size) 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.

Stone/ Boulder filling behind the Retaining wall , also under floor and upstream of i/ gallery/ under floor etc.complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing and fixing CI Sluice Valve of following dia & class of Leader / Kartar / Kirloskar make with MS Flange of Table 5 as per IS 6392-1971 & welding of MS Flanges in two layers on both faces complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

100 mm dia, PN-1.0 (10.2 Kg/cm²)

Providing, laying, jointing , commissioning and testing in trenches (to level or grade) GMS tubes confirming to IS : 1239: 2004 of 125 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, laying, jointing , commissioning and testing in trenches (to level or grade) GMS tubes confirming to IS : 1239: 2004 of 100 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 & Laying in trenches HDPE pipesof following diameters & classes as per IS 4984 , PE-80 and jointing the pipes through push type compression joints by hydraulically operated machines upto 110 mm diameter and butt fussion ( heat fusion process) above 110 mm diameter i/c necessary fittings,bends,tees & reducers fabricated in accoradance with IS 8360 & IS 8008 with latest ammendments & shall be provided as per site conditions.Flanging of the pipes shall be made as& where required confirming to code IS 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. Jointing shall be complete in all respects i/c testing at site upto entire satisfaction of engineer-in charge.

Weep Holes in Retaining Wall 90 mm Dia HDPE Pipe (PE-100, PN-6)

Providing circumferencial Butt welded joints by electrical arc welding to GMS tubes confirming to IS : 1239: 2004 of 125 mm dia,welded in requisite numbers of weld runs to make the joint leak proof so as to achieve the minimum effective throat thickness of weld conforming to IS 816-1969 specifications, by using welding electrodes of 2.5 mm to 6.3 mm of Advani Oerlikon (Adore) - Citojet / ESAB make conforming to IS 814-1991, at site of work complete in all respect including manual/mechanical handling of pipes in all leads and lifts to the entire satisfaction of Engineer-in-Charge.

Cutting of MS Plate permanent engraving marked scale/calibration on the plate and fixed at the site of work.

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.

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.