Construction , Electrical equipment transportation new 3.3KV 550V 440V Pumping substation near majhi Basti of Nakrakonda OC Project at Nakrakonda Kumardihi B Colliery under Bankola Area .

Amount

Item Description/ Heading

Earth work in excavation by mechanical means (Hydrulic excavtor )/Manual means 1.5 m in width ot 10 sqm on panel), including dreessing of sides and ramming of bottoms for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 m all kinde of soil.

Supplying and fitting in plinth with sand under floors including watering ramming , consolidating and dressing complete .

Filling available excavated eart (Excluding rock) in trenches , plinth . Side of foundation etc . In layers not exceeding 20CM in depth , consolidating each deposited layer by ramming and watering lead up to 50 m and for all lift .

Single BF soling with picked jhama bricks including preparation of the bed as necessary

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering all work up to plinth level 1:1.5:3(1 cement 1.5 corse sand ( Zone III) derived from natural source :3 grade stone aggregate 20 mm nominal size derived from natural source

Brick work with common burnt clay FPS (non moudular ) rick of class designation 7.5 in foundation and plinth in cement mortar 1:6(1 cement :6 corse sand )

Half brick masonary with common burnt clay FPS ( non modular ) bricks of class designation 7.5 in superstructure above plinth level up to floor V level cement mortar 1:4(1 cement :4Coarse sand )

Structural steel work rivted , bolted or welded in built up section ,trusses and framed work , including cutting , hoisting fixing in position and applying a priming coa of approved steel primar all complete .

Providing and fixig galvanised iron profile sheet ( Size shape and pitch of corrugation as approved by engineer in charge ) of total coated thickness 0.50 mm( base metal of minimum 0.45 mm thickness with total coatig thickness of 0.05mm ) with Zinc coating 120 grams per sqm as per is 277 in 240 mpa steel gade 5-7 microns epoxy primer on both of the sheet and polyster top coat 18-18 microns . Sheet should have protective guard film of 25 microns . Sheet shood have protective guard flim of 25 microns . Sheet should have protctive guard film of transportation and should be supplied in single length upto 12 meter or as desired by engineer in charge . the sheet shall be fixed using self drillin g /self tapping screw of size (5.5X 55 mm) with EPDM seal , complete upto any patch in horizantal /Vertical or curve surface , excludig the cost of purlins , rafters and trusses and including cutting to size and shape wherever required.

Brick work common burnt clay FPS(non modular) bricks of class designation 7.5 in super structure above .plinth level up to floor V level in all shapeds and size in cement motar 1:6(1 cement : 6 coarse sand )

cement concrete flooring 1:2:4(1 cemen :2coarse sand :4 grade stone aggreate ) finished with a floating coat of neat cement , including cement slurry but excludig the cost of nosing of stepd etc.complete 40 mm thick with 20 mm norminal size stone aggregate .

Neat cement punning

Paintig with syntetic enamel paint of approved brand and manufacture to give and even shae two or more coat on new work .

12mm cement plaster of mix 1:6(1 cement :6 fine sand )

New work ( two or more coats ) with a base coat of white washing with lime .

Dismantling , loading transportation , placing 3.3KV /550V ,600KVA FLP transformer from OCP old pump house substation to new sub station

Dismantling loading transportation , placing 3.3KV 400A FLP Vacuum circuit breaker from Old pump house substation to new substation and one 3.3KV NFLP VCB from CM substation to OCP pump house .

Dismantling loading transportation placing 3.3KV 400 ANFLP vacuum circuit breaker 3.3KV HT starter from OCP old pump house substation to new sub station .

Dismantling loading transportation , placing 4 nos of FLP ACB and 1 550V starter from OCP old pump house sub station to new sub station .

Dismantling loading transportation placing 1 nos 3.3KV /440V /550V outdoor transformer from OCP old pump house sub station to new substation /CM Project .

Dismantling loading transportation placing all conecting power cables from OCP old pupm house sub stbstation to new sub station .

Crane charges for lifting and unloading of electrical equipment .

Total impact of GST for the purpose of CTC

BABLU SINHA

NANDI ENTERPRISE

SABIR CONSTRUCTION