Development of 02 nos. bio-toilets at Bhanegaon OCM and 2 No. bio toilets at Singhori Deep OC mine including maintenance for 2 years under BSSA.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

Granular Sub-base with Well Graded Material (CBR>30 or more) (Table:- 400-1 & Table 400- 2)Construction of granular sub-base by providing well graded material like natural sand crushed gravel or crushed stone having CBR >30, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator or plant mix method at OMC, and compacting with vibratory rollers of 80 to 100 kN static weight to achieve the desired density, complete as per Clause 401 of Specification. For Grading-II Material

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying 60mm thick factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design& shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge.

Clearing wild grass/shrubs/vegetation/bushes upto 10 cm girth by enagaging bush cutter machine and removal of rubbish upto distance of 50 m outside the periphery of the cleared area. The cost is inclusive of hiring charges of machine POL, operator.

Dry sweeping , cleaning and upkeeping of all bio-toilets area of Bhanegaon and Singhori mines including all labour , tools and plants and taking all safety measures and precautions etc Complete as per instruction of engineer in charge.

Wet mopping , cleaning and upkeeping of all bio-toilets area of Bhanegaon and Singhori mines including all labour , tools and plants and taking all safety measures and precautions etc Complete as per instruction of engineer in charge.

Daily upkeeping , cleaning of toilets twice in a day including wall/floor all sanitary items partitions of urinals by washing using floor cleaner , Phenyl ,Harpic,Liquid hand wash, putting nepthlene balls, cost of labour and consumable per day as per instruction of engineer in charge.

Providing & placing liquid handwash refill pouch of approved brand for the use of handwash and use in different places as per instructions of engineer-in-charge

Providing & placing phenyl for the use of mopping and cleaning of toilet and use in different places as per instructions of engineer incharge(Frequency 1 ltr per day)