TIP LBMC RCC Box Conduit from ch.28.915 km to ch.37.425 km. Reg Providing, laying, testing and commissioning 1400 mm dia bypass MS pipeline at the stretch of existing RCC Box Conduit to ensure uninterrupted raw water supply to WTP

Amount

Earthwork in excavation by mechanical /manual means in all types of strata comprising any of the materials such as soil,silt, sand ,clay, gravel, moorum of all varieties, shingels, pebbles, all types of conglomerates, lateritic rock,soft rock, ordinary rock, disintegrated rock or weathered rock, fissured, shattered, decomposed rock and all such other materials either in full or in parts as the case may be adopting any approved method or methods as may be convinient, or permitted , inclusive of chisseling, wedging |etc,but blasting prohibited in all conditions such as as dry, moist, saturated, submerged and foul conditions etc. including pumping or bailing out water/dewatering including setting out construction of shoring, strutting and bracing , removal of stump and deleterious material, dressing sides and bottom, providing barricading, danger lighting, guarding etc. backfilling the excavated earth to the extent required and disposing of surplus excavated soil/rock at specified areas with all leads and lifts etc. as per specification and drawing and as directed by Engineer-in charge etc all complete.

Embankment Construction with Material Obtained from Borrow Pits (Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2)

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: a) All works upto plinth level

Centering & shuttering including Strutting, Propping & removal of forms for :( iii)Columns, Piers, Pillars, Aburments, Posts and struts (square rectangle polygon in plan)

Providing and laying in position (1:11/2:3)Reinforced cement conrete excluding the cost of centering, shuttering, finishing and reinfrocement (1 cement: 1½ coarse sand:3 graded stone agg 20mm nominal size) b)In walls (any thickness), including attached pilasters, buttresses, plinth and string courses,fillets, columns, pillars, piers, abutments, posts and structs etc. upto floor five level

Providing TMT steel reinforcement bars of (SAIL, TATA. VIZAG, JSW Steel Ltd.) ) (Confirming to IS 1786 of 1986) for RCC work(conforming to I.S. 1786 of 1986) including bending, binding & placing in position in all the floors along with the factory made precastconcrete cover blocks of specified sizes whose compressive strength is not less than that ofsurrounding concrete in the structural member.

Manufacturing and supplying at the site of work spirally submerged arch welded MS pipes including procurement of plates, gas cutting to required size, rolling, tack welding, assembling in suitable length to form pipe, welding on automatic machine and forming 'v' edge on both ends of pipes, including hydraulic pressure test conforming to IS : 3589-2001 grade Fe 410 in double random length of 10 to 12.2 metres in bevelled ends including frieght,Loading and unloading by mechanical crane and stacking at site etc. complete.Size in ( OD ) in MM for 10 mm thickness k) 1422

Conveying carefully from stack at site, 250m from both sides rolling and lowering in trenches, laying and jointing true to line and level and perfect linking of joints, including tack welding for mild steel pipes for water supply pipeline complete in all respects as per the direction of the engineer in-charge Nominal diameter in mm 1400

Supplying stacking at site and conveying hoisting, laying in position to correct line and level and linking joints of MS specials. fabricated from MS plate including cutting, bending, welding, procurement of plates, gas cutting to required size, rolling, tack welding, assembling in suitable length to form special, welding on automatic machine and forming V edge on both ends of special as required, hydraulic pressure test at factory to the required test pressure conforming to IS : 3589-1991 including freight etc. complete I.With 10 mm -12 mm thick Plate (a)Tees, bends , reducers

Supplying stacking at site and conveying hoisting, laying in position to correct line and level and linking joints of MS specials. fabricated from MS plate including cutting, bending, welding, procurement of plates, gas cutting to required size, rolling, tack welding, assembling in suitable length to form special, welding on automatic machine and forming V edge on both ends of special as required, hydraulic pressure test at factory to the required test pressure conforming to IS : 3589-1991 including freight etc. complete II)With 25mm thick Plate a)Flanges

Welding joint in all position with minimum 3 Nos. of runs for MS pipes and specials and flanges, internally and externally including gauging wherever necessary, fixing appurtances and other accessories, cost of water pumping arrangement and hydraulic testing etc. complete for 12mm/10mm thick M.S.plate. Dia in mm m)1400mm

Providing and applying 12 mm cement mortar 1:1 (1cement : 1 fine sand) on the internal surface of the MS pipeline including curing, handling and preparation of pipe surface, labour, machinery including cost of water and pumping arrangement etc. complete at factory stacking at site as per direction of Engineer -In-charge

Providing and fixing anchor bolts 20mm dia.260mm length with nuts and washers ( ICFS make or equivalent) including cost of drilling holes, chemical injection mortar ( ICFS make or equivalent) etc. complete as specified and directed by Engineer in charge

Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. Tamper proof double acting air valve conforming to AWWA C-512, with tamper proof air vents and SS:304 floats with isolating sluice valve confirming to IS:14846 flanges drilled as per IS:1538, PN 1.0.(Class A) Dia.in mm d)150

Providing and applying with mechanical arrangement 50 mm thick gunniting of CM 1 : 3.5 ( 1 cement : 3.5 fine sand) on the external surface under 2.1 to 2.8 kg. per sq. cms. on the MS pipeline including curing, handling and preparation of pipe surface, cleaning by compressed air and providing and fixing BRC fabric No.14 as reinforcement, labour, machinery including cost of water and pumping arrangement etc. complete a) At site of work

Refilling the pipeline/foundation trenches plinthsides, foundation etc. with available excavated earthin layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 Mand all lifts and disposal of surplus earth as directed by Engineer in Charge.

BAGKIYA CONSTRUCTIONS PVT LTD

Laxmi Civil Engineering Services Pvt Ltd