Construction of 3 Nos. Sub Station in 0L/5R, 3L/6R, 26L/6R of Burhar VI Bottom Seam at Damni UG mine of Sohagpur Area .

Amount

Item Description/ Heading Part (A) labour CostAs per GMSR-2024

"Cleaning/Removal of debris/stone from galleries and stacking within 50 m distance 3(15 X 3.00m. X 0.20m. = 27.00 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. (b) Cutting of coal/shale solid coal & shale by using chisel/pick-axe. Duggies- 3X2X8X0.30X0.30X0.50 = 2.16 m3

"Cement concrete/ PCC (1:2:4) in foundation/plinth/flooring/wall (any thickness) in u/g (Excluding centring, shuttering and cost of CC materials) " In wall - 3X(2X2.50 m.x0.20m.X1.30 m.) = 3.90 m3 In Floor– 3X(15.50 m.x3.00m.X0.10 m.) = 13.50 m3 InPlate form - 3X(10.00m.x0.70m.X0.15 m.) = 3.15 m3 Duggies- 3X2X8X0.30X0.30X0.50 = 2.16 m3 Water tank - 3X(1+1+0.8+0.8)X0.75X0.10= 0.81m3 3X0.80X0.80X0.10 = 0.19 m3

S"Centring, shuttering, finishing and reinforcement including cutting, bending, placing in position and binding and strutting, propping etc complete. Wall - 3X2X2(2.30 m.x1.10m.) = 30.36 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 - 3X2X2(2.30 m.X1.10 m.) = 30.36 m2, Plate form - 3X(10.00 m.x0.75 m) = 22.50 m2"

"White washing in under ground with white lime to give an even shade on old work/new work. Wall - 3X2X2(2.30 m.X1.10 m.) = 30.36 m2, Gallery- 3 (16.0+16.0)X2.8 = 268.80 m2"

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

stone chips

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 2.0 Km or part there of and bringing the empty tubs to surface. (Calculation sheet enclosed) cement

stone chips

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

stone chips

Lead for transportation/carriage of all kinds building materials by manually in u/g. Upto 75.00 m . Sand - 10.95 m3, Cement - 5.35 m3, stone chips- 21.10 m3 = 37.40 m3

Pushing of tub for every 30m after free pushing of first 30.00m Upto 810 m. ( 26*6.02= 156.52) Sand - 10.95 m3, Cement - 5.35 m3, stone chips- 21.10 m3 = 37.40 m3 (810m-30m=780m/30m=26 no.)

P/F CGI sheet roofing 63mm thick with complete fittings. 3 X16.00 m X 4.20 m. = 201.60 m2

Part-B Material Cost supply and stacking of building materials Cement

20 mm Stone aggregate

Total impact of GST for the purpose of CTC

AMIT KUMAR JAISWAL (BID ID -1126763)

RAVI KUMAR JAISWAL (BID ID -1128213)