Construction of 03 nos. retaining wall, 02 Nos pump foundation, Sump cleaning, creation of new Sump and laying and Jointing of 6 inch pipe line to expedite the preparatory work for systematic withdrawal of 03 Nos. HT Pump in Jamuna 1/2 to surface.

Amount

(A) Construction of 03 (Three) Nos. R.C.C. Retaining wall in 17L in L.K. II Seam at Jamuna 1&2 Incline of Jamuna 1&2 U.G. Mine, Jamuna UG RO Sub-Area, Jamuna Kotma Area. (FORM SI. NO. 1.0 TO 2.5)

Excavation/cutting in floor /side/roof and dracing using pick axes by manual lobar.

Coal/Shale

Hard stone

Cleaning of excavated material and Desposal in 50Mtr

RCC work in U/G including centring & shuttring etc reinfcp cement for rcc work including cutting bending placing in position and binding etc, all complte (1:2:4)

PCC work in UG including Centring & shuttering etc (1:2:4)

12mm thick cement plaster (1:6)

Transportation of material

Loading of all kinds of building material in to mine tub at incline mouth

Unloading of all kinds of Building Material at destination in U.G

Cost of materials.

Cement

Metal Chips

Steel Rod

(B) Providing 02 Nos. of pump foundation at main Dip/19L (L.K.-II seam) Jamuna 1&2 Incline a Jamuna UGRO sub Area, Jamuna Kotma Area. (FORM SI. NO. 2.6 TO 3.5)

Floor and Roof Groove cutting, side cutting by chisel/pickaxe and hammer in hard stone

Brick Masonary in under ground in Cement/lime mortar ratio of 1:6 height of 1.50mtr from Floor

PCC Work in UG including centring shuttering etc. comrlete ratio 1:2:4

12mm thick cement /lime plastering ratio of 1:6 in UG

Loading of all kind material

Unloading of all kind material

Material Cost Cement

Material Cost Brick

Material Cost Sand

(C) Cleaning of Debris and Loose coal, Malma Cleaning of Sumps etc and Stacking within 50M lead at 24L/0D Sump and 17L/-2D Return Airways around fan shaft. (FORM SI. NO. 3.6 TO 3.7)

Cleaning of muck, malma, accumulated coal dust & slurry at sump and stacking within 50.0 mtr lead.

(D) Creation of New Sumpage Area in 17L/-2D in LK-II Seam, Jamuna 1&2 Mine, Jamuna UG RO Sub Area, Jamuna Kotma Area. (FORM SI. NO. 3.8 TO 3.9)

Drilling, Blasting Mucking cleaning manually in drifting & stacking the same within 50M lead (i) Drilling by Hand.

(E) Loading, transportation, unloading & laying and installation of 6" pipe line from Surface to UG (34L/0D to 17L/0D and 23L/0D to 17/0D) at L.K.-II seam Jamuna 1&2 Incline a Jamuna UGRO sub Area, Jamuna Kotma Area. (FORM SI. NO. 4.0 TO 4.3)

Transportation, loading, unloading of 6" dia 6 meter each pipe from surface to L.K.-II Seam.

Transportation of 6" pipe (6m each 50 number) from track end to place of installation in UG and installation of pipeline at L.K.- II Seam in U/g of Jamuna 1&2 incline.(576m)

Rate of Nut and bolts

Total impact of GST for the purpose of CTC

DWIVEDI TRADERS