Construction of 60 Nos RCC Ventilation stoppings in working panels of Damini UG mine

Amount

Item Description/ Heading Part (A) labour Cost

Cleaning/Removal of debris/stone from galleries and stacking within 50 m distance 60 X 2.00m. X 4.50m. X 0.20m. = 108 m3

Groove cutting in stone for foundation, manhole/duggi hole/pits and excavated material to be removed and stacked separately within 50m.distance. In roof – 60X(5.10m.x0.15m.X0.10 m.) = 4.59 m3 In floor – 60X(5.10m.x0.15m.X0.20 m.) = 9.18 m3 Total - 13.77 m3

Groove cutting in solid coal/stone for foundation, manhole/duggi hole/pits and excavated material to be removed and stacked separately within 50m.distance. In side – 60 X 2 (3.00m.x0.15m.X0.30 m.) = 16.20 m3

Reinforced cement concrete (1:2:4) in wall/roof ceiling of air crossing/stopping (any thickness) in u/g (Excluding centring, shuttering, reinforcement cutting, bending, placing in position and binding etc all complete as well as cost of RCC materials) In wall - 60X(4.50 m.x3.00m.X0.15 m.) = 121.50 m3 In roof – 60X(5.10m.x0.15m.X0.10 m.) = 4.59 m3 In floor - 60X(5.10m.x0.15m.X0.20 m.) = 9.18 m3 In side-60 X 2 (3.00m.x0.15m.X0.30 m.)=16.20 m3 Total - 151.47 m3

Centring, shuttering, finishing and reinforcement including cutting, bending, placing in position and binding and strutting, propping etc complete. Wall - 60X2X(4.50 m.x3.00m.) = 1620.00 m2

6 mm thick cement plaster/cement punning (1:4) to RCC/PCC work in u/g including curing etc complete (exclusive cost of materials) one side Wall - 60X(4.50 m.x3.00m.) =810.00 m

Loading of all kind of building materials in to tubs at incline/Pit mouth on surface with lead of 50m. Cement

Stone Chips

steel rod

Transportation of all kind of building material from surface to u/g through haulages with tramming and pushing, coupling /uncoupling etc for a distance every 1.0 Km or part there of and bringing the empty tubs to surface. Cement

Stone Chips

steel rod

Unloading of all kind of building materials from tubs at destination in u/g and stacking the same.. Cement

Stone Chips

steel rod

Lead for transportation/carriage of all kinds building materials by manually in u/g. Upto 75.00 m . Sand - 73.48 m3, Cement - 34.75 m3, stone chips134.81 m3, steel- 0.51 m3 = 243.55 m3

Pushing of tub for every 30m after free pushing of first 30.00m Upto 810 m. ( 26*6.02= 156.52) Sand - 73.48 m3, Cement - 34.75 m3, stone chips- 134.81 m3, steel0.51 m3 = 243.55 m3

(B) Material cost (supply and stacking of material including cost of material,Transportation,Royaity etc. complete) Cement

Stone Chips

stell rod

Total impact of GST for the purpose of CTC

UDAY RAJ SINGH (BID ID -1131377)

RAVI KUMAR JAISWAL (BID ID -1131841)

MAHENDRA SINGH (BID ID -1132128)