Rehabilitation and Improvements to the Nerur channel from LS 0 km to 18.50 km in Manmangalam Taluk of Karur District

Amount

Dismantling clearing away and carefully stacking materials useful for reuse for any thickness of wall in Brick or stone masonry in lime mortar walls under 3m high etc. complete complying with standard specifications and as directed by the Departmental Engineers.

Earth work excavation for foundation in all soils and sub-soils and depositing on bank with an intial lead of 10m and intial lift of 2m except hard rock requiring blasting in full depth as may be inclusive of shoring, strutting baling out water wherever necessary and depositing the surplus earth to the places shown by the sides of foundation with excavated earth etc. complete complying with standard specifications and as directed by the Departmental Engineers.

Earth work in all soils except hard rock requiring blasting and conveying for formation of bund with lead of 0 to 100 metre deploying earth moving machineries and tippers including benching, formation of bunds, breaking clods, sectioning etc including loadsing into lorries and conveying them from Uppidamangalam tank with a lead of 25 Km and unloading the earth, spreading the earth, watering, consolidating, etc. complete complying with standard specifications and as directed by the Departmental Engineers.

Cement Concrete 1:4:8 (One Cement, Four Sand and Eight Aggregate) using 40mm. I.S.S. gauge hard broken granite stone jelly for foundation including dewatering if found necessary and laid in layers of not more than 15C.M. thick well rammed and curing etc. complete complying with standard specifications and as directed by the Departmental Engineers.

Supplying erecting and CENTERING for sides and soffits of plain surfaces such as slab etc., including strutting using MS sheets of size 90cm x 60cm B.G. 10 gauge stiffened with welded MS angles of size 25mm x 25mm x 3mm for boarding laid over silver oaks (Country wood) joists of size 10cm x 6.50cm ( spaced at 90 cm centre to centre) and supported by casurina props of 10cm to 13 cm dia. (spaced at 75 cm centre to centre) etc., complete complying with standard specifications and as directed by the Departmental Engineers. Upto 3m Height

Supplying erecting and CENTERING for sides and soffits of plain surfaces such as slab etc., including strutting using MS sheets of size 90cm x 60cm B.G. 10 gauge stiffened with welded MS angles of size 25mm x 25mm x 3mm for boarding laid over silver oaks (Country wood) joists of size 10cm x 6.50cm ( spaced at 90 cm centre to centre) and supported by casurina props of 10cm to 13 cm dia. (spaced at 75 cm centre to centre) etc., complete complying with standard specifications and as directed by the Departmental Engineers. Below Ground Level (without Strutting)

Supplying fabricating and placing in position of Mild Steel (MS) or Ribbed Tor Steel (RTS) of grills for all R C C works including cost of steel, binding wire and labour charges for decoiling cutting, bending and tying the grills etc. complete complying with standard specifications and as directed by the Departmental Engineers.

Providing and laying in position of ready mixed plain cement concrete of 1:2:4 Grade using 40% quantity of 20mm size hard broken granite stone jelly and 60% quantity of 40mm downgraded (HBGS) hard broken granite stone jelly to attain the specified characteristic strength not less than 15N/mm2 at 28 days and manufactured in fully automatic batching plant and transported to site of work in transit mixer including pumping of RMC from transit mixer for all leads, having continuous agitated mixer , including pumping of RMC from transit mixer to site of laying and admixtures in recommended proportions as per IS 9103 to accelerate /retard setting of concrete ,improve workability without impairing strength and durability as per the direction of Engineer-in charge including Production cost of concrete by mixer plant including batching, mixing , hire charges for machineries such as batching plant, Generator, and Carriage of concrete by transporting the concrete from batching plant to the site by using transit mixer including charges for operator and helpers and pumping of concrete from site to the required location including hire charges of pump, Piping work and accessories etc., labour for pouring ,consolidating and etc., complete complying with standard specifications and as directed by the Departmental Engineers. - Below Ground Level 1.50m depth

Providing and laying in position of ready mixed plain cement concrete of 1:2:4 Grade using 40% quantity of 20mm size hard broken granite stone jelly and 60% quantity of 40mm downgraded (HBGS) hard broken granite stone jelly to attain the specified characteristic strength not less than 15N/mm2 at 28 days and manufactured in fully automatic batching plant and transported to site of work in transit mixer including pumping of RMC from transit mixer for all leads, having continuous agitated mixer , including pumping of RMC from transit mixer to site of laying and admixtures in recommended proportions as per IS 9103 to accelerate /retard setting of concrete ,improve workability without impairing strength and durability as per the direction of Engineer-in charge including Production cost of concrete by mixer plant including batching, mixing , hire charges for machineries such as batching plant, Generator, and Carriage of concrete by transporting the concrete from batching plant to the site by using transit mixer including charges for operator and helpers and pumping of concrete from site to the required location including hire charges of pump, Piping work and accessories etc., labour for pouring ,consolidating and etc., complete complying with standard specifications and as directed by the Departmental Engineers. - Above Ground Level 1.50m depth to 4.50m depth

Providing and laying in position Ready mixed concrete for Reinforced cement concrete of M 20 grade in accordance with IS 456-2000 using 20mm hard broken granite stone jelly for all RCC works to attain the specified characteristic strength not less than 20N/mm2 at 28 days and manufactured in fully automatic batching plant and transported to site of work in transit mixer including pumping of RMC from transit mixer for all leads, having continuous agitated mixer , including pumping of RMC from transit mixer to site of laying and admixtures in recommended proportions as per IS 9103 to accelerate /retard setting of concrete ,improve workability without impairing strength and durability as per the direction of Engineer-in charge including Production cost of concrete by mixer plant including batching, mixing , hire charges for machineries such as batching plant, Generator, and Carriage of concrete by transporting the concrete from batching plant to the site by using transit mixer including charges for operator and helpers and and pumping of concrete from site to the required location including hire charges of pump, Piping work and accessories etc., labour for pouring ,consolidating and etc., complete complying with standard specifications and as directed by the Departmental Engineers.

Providing and laying in position of Ready mixed concrete for Reinforced cement concrete of M 25 grade in accordance with IS 456-2000 using 20mm hard broken granite stone jelly for all RCC works to attain the specified characteristic strength not less than 25N/mm2 at 28 days and manufactured in fully automatic batching plant and transported to site of work in transit mixer including pumping of RMC from transit mixer for all leads, having continuous agitated mixer , including pumping of RMC from transit mixer to site of laying and admixtures in recommended proportions as per IS 9103 to accelerate /retard setting of concrete ,improve workability without impairing strength and durability as per the direction of Engineer-in charge including Production cost of concrete by mixer plant including batching, mixing , hire charges for machineries such as batching plant, Generator, and Carriage of concrete by transporting the concrete from batching plant to the site by using transit mixer including charges for operator and helpers and and pumping of concrete from site to the required location including hire charges of pump, Piping work and accessories etc., labour for pouring ,consolidating and etc., complete complying with standard specifications and as directed by the Departmental Engineers.

Providing and laying in position of Ready mixed concrete for Reinforced cement concrete of M 30 grade in accordance with IS 456-2000 using 20mm hard broken granite stone jelly for all RCC works to attain the specified characteristic strength not less than 25N/mm2 at 28 days and manufactured in fully automatic batching plant and transported to site of work in transit mixer including pumping of RMC from transit mixer for all leads, having continuous agitated mixer , including pumping of RMC from transit mixer to site of laying and admixtures in recommended proportions as per IS 9103 to accelerate /retard setting of concrete ,improve workability without impairing strength and durability as per the direction of Engineer-in charge including Production cost of concrete by mixer plant including batching, mixing , hire charges for machineries such as batching plant, Generator, and Carriage of concrete by transporting the concrete from batching plant to the site by using transit mixer including charges for operator and helpers and and pumping of concrete from site to the required location including hire charges of pump, Piping work and accessories etc., labour for pouring ,consolidating and etc., complete complying with standard specifications and as directed by the Departmental Engineers.

Design ,fabrication ,supply, erection and commissioning of embedded parts (with top seal seat) consisting of sill beam, wheel tracks, seal seats, guide rails, groove lining upto top etc., with all accessories for vertical lift roller gate for canal escape /regulater including cost of all materials, machinery, labour,cutting, aligning, anchoring, welding, finishing, cleaning, applying, one cost of zinc rich epoxy primer and four coats of cold appiled coal tar epoxy paint etc., complete as per specification and approved drawings with lead upto 1 km and all lifts for structural steel componenets and all leads and lifts including packing / forwarding charges for other materials. Note: 1.wt of 1 set of embedded parts in tonnes = 0.1332 x (L^2 X H X h)^0.659 where (L) is length =clear vent width in m +0.50 m (H) is height of gate in m= clear vent height in m+ 0.20m (h) is head of water above sill of gate in m= sill level 2. Quantity of structural steel = 95.4% of computed weight for 1 set. (W-0260)

Design, fabrication, supply, erection, testing and commissioning of fixed wheel type vertical lift gate (when top seal ) consisting of skin plate, stifferners, vertical and horizontal girders, wheels, guide rollers, rubber seals etc., with all accessories for canal escape/ regulator vent including cost of all materials, machinery, labour, cutting, aligning, welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and three coats of cold applied coal tar epoxy paint, seal fixing etc., complete as per specifications and approved drawings with lead upto 1 km and all lifts for structural steel components and all leads and lifts including packing / forwarding charges for other materials. Note: 1. Weight of 1 gate in tonnes = 0.0888 (L2 x H x h)0.659 = 0.0888 (0.95 x 0.45 x 1.2)0.659 (L) is length =clear vent width in m +0.50 m = 0.45+0.5=0.95 m (H) is height of gate in m= clear vent height in m+ 0.20m = 0.2+0.2 =0.45 m (h) is head of water above sill of gate in m= 1.2 m 2. Quantity of structural steel for 1 set = 92.1% of computed weight of gate (W-0261)

Design, fabrication, supply, erection, testing and commissioning of adequate capacity screw type hoist consisting of supporting structure, platform, railing, ladder etc., with all accessories for operating canal escape / regulator gate including cost of all materials, machinery, labour, cutting, bending, aligning, anchoring, welding, finishing, cleaning, greasing, applying two coats of zinc chromate red oxide primer and three coats of approved synthetic enamel paint etc., complete as per specifications and approved drawings with lead upto 1 km and all lifts for structural steel components and all leads and lifts including packing / forwarding charges for other materials. Note: 1. Capacity of hoist in t with 25 % reserve capacity = 2.5 x Wt of gate. (Hoist capacity shall be rounded off to next 1 tonne) Weight of hoist with all accessories: 300 kg per tonne capacity of hoist 2. Quantity of structural steel = 61.2% of computed weight for 1 hoist (W-0262)

Supplying, Laying, Jointing and fixing in position of R.C.C. Hume pipes of 300 mm in single row including fixing but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets . etc. complete complying with standard specifications and as directed by the Departmental Engineers.

Dewatering using 10 HP diesel engine pump set including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading , unloading and any other incidental charges etc. complete complying with standard specifications and as directed by the Departmental Engineers.

GST at 18%

M C SUNDARAM