New making of 03 Nos. Base of VCB Switch Under kathara Colliery.

Amount

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) incl.dressing odf side and ramming of bottom lift upto 1.5 incl. Getting out the excv. Soil and disposal of surplus soil as dir. within a lead of 50m all kind of soil

Supplying and filling in plinth with jamuna sand under floor incl. watering, ramming consoilidating and dressing complete

Providing and laying in posistion cement concrete of specified grade excluding the cost of centering and shuttering-All work upto plinth level1:3:6 (1 Cement : 3 Coarse sand: 6 graded stone aggregate 20MM Nominal size)

Maintenance less eart resistance of chemical ratty pit (a) latest technology for sand region i) safe earthing electrode having two custom made G.I Tubes(galvanized 80 Microns, minimum) one side the other of length 2 Mtrs (Outer dia 80 MM) field the conductor rich crystalline mixture (CCM)=01 Nox 11932.00 = 11932.00 ii) Back fill compound bag of 25 Kg Each= 2 Bagx 1708=3416.00) iii) Installation c harges 01 jo x 700=700 iv) bricks work with common burnt clay R.P.S )none modules) (bricks of class designation 7.5 in foundation and plinth in cement martar (1:6) 1 Cement:6 Coarse sand=01 No-0.8 cumx6994.00=5593.00 total (11932.00+3416.00+700.00+5593.00) Total=21641.00

Brick work with common burst clay FPS (non modular) bricks of class designation 7.5 in foundation and plinth in cement martar (1.6) 1 cement:6 Coarse sand

Providing and laying in position cement concrete of specified grade excl. the cost of centering and shuttering-All Work Upto plinth level1:2:4 (1Cement:2 Coarse sand:4 graded stone agg 20mm nominal size)

12 mm cement plaster finished with a floating coat of neat cement of mix 1:4 (1 Cement:4 fine sand)

Total impact of GST for the purpose of CTC

M/S SHYAM ELECTRICALS

STAR ELECTRICAL WORKLS