Civil works for the construction of foundation for IAT and Allied structures in SO2- Acid Plant of FACT UC

Surface dressing of the ground including removing vegetation and inequalities not exceeding 15cm deep and disposal of rubbish, with in a lead of 50m at locations pointed out by Engineer in-charge in all kinds of soil.

Disposal of moorum / building rubbish / malba / similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading in areas with in a lead of 5 km in FACT UC premises in for all lifts, complete as per directions of EiC.

Charges for conveying the surplus earth to places approximately 5 kms away and dumping at low lying places as directed by the Engineer in-charge.

Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5 km also including ramming and watering of the earth in layers not exceeding 20 cm etc. complete. at locations pointed out by the engineer in-charge

Earth work in excavation in open areas (exceeding 1.5m in width as well as 10sqm on plan) by mechanical means (Hydraulic excavator) / manual means in all kinds of soil, for lifts up to 1.5m from existing ground level, including getting out the excavated soil and disposal with in a lead of 50m as directed by the Engineer in-charge.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches in all kinds of soil, including dressing of sides and ramming of bottoms, lift up to 1.5m, including getting out the excavated soil and disposal of surplus excavated soil up to a lead of 50m, as directed by the Engineer in-charge . The rates shall include bailing out water, and keeping the sides from collapsing using necessary timbering, planking, and shoring.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, for lead up to 1 Km and lift up to 1.5m.

Acid proof lining after cleaning the cement finished surface well with water and allowing to dry, brushing and removing all dust, apply two coats of approved quality bitumen based primer conforming to IS. 1580 as per manufacture's specification, applying 12 mm thick asphalt membrane with hot melt asphalt free from filler conforming to IS. 1580, then laying acid resistant tiles of class II quality conforming to IS. 4860 over a bed of 6 mm thick potassium based silicate cement mortar conforming to IS. 4832 - part. I & 4441 and joints 5 mm thick, raking the joints to full depth from the top surface, removing the raked-out mortar and filling the entire depth of joints with Furan base resin cement mortar conforming to IS. 4832 - part. II including acid washing curing etc. complete as per relevant IS. 4443 specifications at all heights. - 230X112X38 mm or nearest size tile

Providing hard core layer of required thickness using 40mm nominal size graded hard granite broken stones after compacting the underlying soil, spreading and levelling the stones and then spreading a layer of 6mm downgraded crushed aggregates on top of the broken metal layer and it shall be watered in order to force the crushed fine aggregates into the void spaces of the broken stone and repeat the process till all the voids are filled with crushed fine aggregates right up to the edges of hard core layer, including cost of all materials and labour charges etc, complete.

Providing and laying plain cement concrete work in 1:4:8 mix (1 cement: 4 coarse river sand/manufactured sand: 8 40mm nominal size graded hard granite broken stones) including all charges for mixing concrete, laying, consolidating, curing, cost for bailing out of water, oil, liquid mud etc. from all sources in excavated pits, trenches, etc. complete at all levels as per standard specifications but excluding the cost of shuttering, and as directed by the Engineer in-charge for foundation / levelling course etc.