CONSTRUCTION OF CIVIL FOUNDATION AND ERECTION OF THE LIQUID NITROGEN FLASK AND VAPORIZER AT AMMONIA PLANT IN MFL

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge Nominal concrete as per direction of Engineer - in- charge. (All dismantling shall be carried out as per the instruction of the Engineer-In-Charge only)

Earth work in excavation in all types of soil excluding rock, in over areas by mechanical means (Hydraulic Excavator / manual means exceeding 1.5 m in width as well as 10 sqm on plan) including dressing of sides and ramming of bottom, getting out, stacking the excavated soil, including dewatering of excess water if any in the excavated Trenches/foundations by pumps etc.,including disposal of surplus/ unserviceable excavated soil as directed within a lead of 1Km at the own arrangement of the contractor, including loading, unloading and disposal of soil, the disposed soil to be neatly levelled and dressed etc., complete at all levels and locations and as directed by Engineer - in – Charge a) Depth upto 2 m

Banking / filling with CNS SOIL / Moorum, (satisfying CNS Properties) having obtained from borrow pits outside the Factory premises at the cost and arrangement of the contractor including trasportation , loading , unloading and spreading in layers not exceeding 200 mm in depth, breaking clods, watering, (rolling each deposited layer with 8-10 tonne mechanical Vibro roller to achieve required gradient and camber ) Ramming by hand rammer (where ever area is not available for compaction by Mechanical Vibro roller) , including necessary soil test /core test, a) Filling with approved Moorum / Gravelly Soil

Supplying and filling crusher sand / M-sand (6mm downwards) up to any depth under floors, around foundations plinths etc in layers not exceeding 200 mm thickness and compacted so as to achieve at least 95% relative density as per IS 2720 including spreading, watering, compaction dressing., royalty etc all complete

Shuttering - Providing, installing & removal after completion of Shuttering in foundation and super structure.

Providing and laying plain cement concrete M10 Grade including shuttering if required in leveling courses under foundations, pipelines, pits, under floors etc., complete at all levels and locations as directed by Engineer - in - Charge.

Providing and laying in position M-25 grade reinforced cement concrete machine batched, machine mixed or ready mix concrete and machine vibrated design mix cement concrete of specified grade with minimum cement content of 330 kg per cum of concrete and water cement ratio not more than 0.5 for reinforced cement concrete structural elements excluding the cost of centering, shuttering finishing and reinforcement, including adding admixtures and necessary curing etc.,complete all as directed at all levels and heights etc all complete as directed by Engineer - in - Charge. a) Foundations, rafts, footings, pedestals, column,beam,roof, walls etc.

Providing , Fabricating & fixing in position reinforcement for RCC work with Thermo mechanically treated (TMT) bar of various diameters and grade of steel as specified below conforming to IS specification including cutting, bending, hoisting, fabricating and placing in position according to drawings and binding the reinforcement with GI annealed binding wire in two strands of 18 gauge and providing PVC / Cement Concrete cover blocks for placing the reinforcements in position and for maintaining the cover specified and/or according to relevant IS. Authorized laps and splices, chairs of any shape & profile, Spacer bar of any shape & profile only will be measured and paid separately. All complete as directed by Engineer - in - Charge. a) TMT bars of grade Fe-500 conforming to IS - 1786/85

Plant shall be protected by PVC coated Diamond chain link fencing. The minimum Height of the fencing shall be 2.00 mt. above ground. The chain link of 50mm x 50mm diamond mesh of 10 gauge galvanized steel wire with 12 gauge barbed wires at top (3 numbers) is to be provided. Providing and fabricating and fixing aligning vertical post of 75mm x75mm x 6mm with cross bracing both side of ISA 45mm x 45mm x 5mm and 40mm x 06mm G.I. flat is to be provided. Also line wire at top and bottom of chain link mesh of 8 gauges is to be provided .All complete as directed by Engineer - in - Charge.

SRT Engineering Service