Work contract for loading, transportation and filling of ash in the unused/ abandoned open mines located near Village- Baiga Dhanpuri Distt- Shahdol (M.P.) including other related works required as per MPPCB norms.

Ash Excavation and Loading :- Excavation and loading of ash from ash dyke in vehicle, including construction and maintenance of temporary roads on ash dyke, by mechanical means including prevention of fugitive emission of area complete including all leads and lifts, all other incidental charges such as water sprinkling, cost of labour, equipment and material etc. complete as per specifications, drawing and direction of Engineer-in-charge and guidelines of MoEF&CC/MPPCB for ash handling. (Note:- In case ash is provided from ash silo by MPPGCL, no payment towards this item will be made.)

Filling and Compaction of Ash i/c dozing:- Ash work in filling with dozing and compacting by mechanical means to achieve maximum in–situ dry density 95% of MDD of the material found out as per I.S. 2720 (Part VII) at OMC, by use of suitable vibratory rollers with static weight 6 to 10 tonnes or as required., as per relevant specifications, including cleaning of area (where ash filling is to be done) by uprooting of all type of vegetation, grass, bushes, sapling etc. by any means and stripping of top layer of minimum 150 mm or to such depth as decided by the Engineer in charge, depending upon the quality of ash to be used in forming ash filling etc. The work shall include disposal of all unsuitable material and stacking of suitable earth/soil (to be used later for top soil cover over ash fill) outside the working zone/area, dewatering, all man and machinery, providing barricading/ fencing/ green dust net, suitable dust suppression system to prevent fugitive dust emission, construction of temporary approach/ haul road etc. complete with all leads and lifts as per tender specifications/ drawings and direction of Engineer-in-charge and compliance of relevant guide lines/ specifications of MoEF&CC /MPPCB for fly ash handling and filling in low lying areas.

Earth cover :- Providing and supplying of sweet soil consisting of sandy loam from approved external borrows areas and /or useful stacked material obtained from stripping. The soil should be free of admixture of stiff clay, refuse, stumps, roots, rock, bushes, weeds or any other material which would be detrimental to the proper development of vegetation growth. The earth cover material shall not contain stone of size 25 mm and over. The loamy top soil shall be of healthy for crops, grass or other plant growth, that is of good quality and reasonably free draining. Earth cover shall be laid in layers of maximum compacted thickness of 300 mm including cost of all materials, machinery, labour and dressing, all other operations such as collection of soil, spreading soil in layer of specified thickness, sorting out, breaking clods, leveling, sectioning edges / sides, watering, compacting to achieve maximum in–situ dry density 95% of MDD at OMC of the material found out as per IS 2720 (Part VII) using suitable machinery, such as, sheep foot roller/vibratory compactors, all leads and lift etc. complete as per tender specification, drawing and as directed by the Engineer-in-charge as per relevant guide lines of MoEF&CC/ MPPCB for ash filling in low lying area.

NON SOR ITEMT:- Benching the seat of embankment to an average depth of 15 cm and cross Slope of 1 in 12 including cleaning of all foreign material vegetation and other growth like grass and plant roots and removing the rubbish up to a suitable distance with dressing etc Complete.

NON SOR ITEMT:- Construction of rock toe in earthen embankments including laying and hand packing, dressing, wedging and finishing over surface etc complete.

NON SOR ITEM:- Providing filter blanket on inclined surface steeper Than 1 in 5 and Chimney filter, including laying spreading packing etc, complete in layers of required thickness but excluding excavation of foundation

(A) Aggregate 40 mm nominal size side slope of Rock toe

(B) Aggregate 20mm nominal size side slope of Rock toe

NON SOR ITEM:- Excavation in all kind of soft/loose/hard/dense soil, moorum and moorum mixed with boulders and mud (including dressing. placing the excavated soil neatly in specified dump area or disposing of the same as directed, including cost of clearance all material, machinery labour and dressing etc complete.

NON SOR ITEM:- Providing laying and jointing non pressure (NP-2) RCC pipes with collar joint including testing of joints Conforming to IS, 458-1988 IS 783-1985 etc Complete.

NON SOR ITEM:- Providing and laying M-15 (1:2:4) grade plain Cement Concrete Design mix using graded aggregate clean, hard for foundation filling and sub- structure including cost of all material machinery, labour, form work, cleaning batching, mixing placing in position leveling vibrating finishing curing packing Joints of shuttering etc graded aggregates of maximum size 40 mm.

NON SOR ITEM:- Filling foundation around masonry works with soil obtained from spoil banks including watering and ramming etc Complete.

NKAS Services Private Limited

REFEX INDUSTRIES LIMITED