Construction of regulating structure across Therkku Odai and Rehabilitation to Chennampatti Right Main Canal

Amount

Clearing Juliflora jungle without uprooting and disposing of the same etc., complete complying with standard specification and as directed by the Engineer in charge of work.

Dismantling with out damaging the near by structure if any, clearing away and carefully stacking materials useful for re-use for any thickness of reinforced cement concrete by deploying machinery etc, complete complying with standard specification and as directed by the Engineer in charge of work.

Dismantling with out damaging the near by structure if any, clearing away and carefully stacking materials useful for re-use for any thickness of walls Brick / Stone Masonry in cement mortar walls under 3m high etc, complete complying with standard specification and as directed by the Engineer in charge of work.

Earth work excavating and dopositing on bank with intial lead of 10 m & intial lift of 2m in hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc., complete complying with standard specification and as directed the Engineer in charge of work. (SS20B For Cut open and Foundation)

Earth work excavation for foundation in hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders hard red gravelly soil inclusive of shoring to full depth, strutting and bailing out water where ever necessarey and refilling the sides of foundations with excavated soil other than sand in layers of not more than 15cm thick. well rammed, consolidated and depositing the surplus earth in places as shown by the departmental officers with an initial lead of 10 meters and initial lift of 2 meters and clearing, levelling the site etc., complete complying with standard specification and as directed by the the Engineer in charge of work. .

Refilling with excavated earth (other than sand) with all leads and lifts for filling the cut open whererever necessary in layers including breaking clods, watering and compaction using power roller to atleast 95 % of procter density at OMC in each layer and sectioning etc., complete complying with standard specification and as directed by the the Engineer in charge of work.

Earthwork in all soils except hard rock requiring blasting and conveying from approved borrow area and transporting the same with a lead of 3KM MR deploying earth moving machineries and Tippers including benching, formation of bund in layers of suitable thickness, depending upon type of compaction equipment deployed and not exceeded 23cm thickness, breaking clods, watering to Opitimum moisture content (OMC) and compaction of each layers to 95 % of procter density through deployment of appropriyate compaction equipment (8-10 T) power roller / vibratory power roller/ short width (+0.90m width drum) power roller or vibratory power roller ensuring compaction of designed bund section also ensuring compaction of earth fill and side slopes through deployment of hydraulic excavators with steel plate fixures attached to their booms/ heavy power roller capable of claimbing 2.00(Horizandal):1.00(Vertival) slope including side slope complete complying with standard specification and as directed by the the Engineer in charge of work.

Earthwork in all soils except hard rock requiring blasting and conveying for formation of flood bank from approved borrow area deploying earth moving machineries and Tippers including benching, formation of bund in layers of suitable thickness, depending upon type of compaction equipment deployed and not exceeded 23cm thickness, breaking clods, watering to Opitimum moisture content (OMC) and compaction of each layers to 95 % of procter density through deployment of appropriyate compaction equipment (8-10 T) power roller / vibratory power roller/ short width (+0.90m width drum) power roller or vibratory power roller ensuring compaction of designed bund section also ensuring compaction of earth fill and side slopes through deployment of hydraulic excavators with steel plate fixures attached to their booms/ heavy power roller capable of claimbing 2.00(Horizandal):1.00(Vertival) slope including side slope complete complying with standard specification and as directed by the the Engineer in charge of work.

Earth work deploying earth moving machineries for desilting channel and forming bund on either side and depositing the earth on banks including jungle clerence etc complete complying with standard specification and as directed by the the Engineer in charge of work.

Width up to 3m

Width 3m to 10m

Width More than 10m

Providing and placing in position of Plain Cement Concrete of grade M 15 using hard well graded coarse aggregate of maximum nominal size of 40mm weigh batching the ingeridents and mixing in approved mixers/ batching plant (to produce concrete of the specified characteristic strength of 15N/Sqmm in 28 days) including dewatering the placement site by bailing / pumping and diverting wherever necessary, laying the concrete in layers of not exceeding 15cm thick and in bays, compacting and finishing the surface to the profile with all leads and lifts, watering, curing to attain the strength as specified in the drawing for various depth and height below and above ground level etc., complete complying with standard specification and as directed by the Engineer in charge of work.

Providing and placing in position of Plain Cement Concrete of grade M 10 using hard well graded coarse aggregate of maximum nominal size of 40mm weigh batching the ingeridents and mixing in approved mixers/ batching plant (to produce concrete of the specified characteristic strength of 10N/Sqmm in 28 days) including dewatering the placement site by bailing / pumping and diverting wherever necessary, laying the concrete in layers of not exceeding 15cm thick and in bays, compacting and finishing the surface to the profile with all leads and lifts, watering, curing to attain the strength as specified in the drawing for various depth and height below and above ground level etc., complete complying with standard specification and as directed by the Engineer in charge of work.

Providing and placing in position of Plain Cement Concrete of grade M 15 using hard well graded coarse aggregate of maximum nominal size of 40mm (60%) and 20mm (40%) weigh batching the ingeridents and mixing in approved mixers/ batching plant (to produce concrete of the specified characteristic strength of 15 N/Sqmm in 28 days) including dewatering the placement site by bailing / pumping and diverting wherever necessary, laying the concrete in layers of not exceeding 15cm thick and in bays, vibrating, compacting and finishing the surface to the profile with all leads and lifts, watering, curing to attain the strength as specified in the drawing for various depth and height below and above ground level etc., complete complying with standard specification and as directed by the Engineer in charge of work.

1.50m depth Below Ground Level and up to 4.50m depth below Ground level

1.00m height above ground level and 1.50m depth below Ground level

1 m height above ground level and up to 4.50m height above ground level

Providing and placing in position of Plain Cement Concrete of grade M 20 using hard well graded coarse aggregate of maximum nominal size of 20mm weigh batching the ingeridents and mixing in approved mixers/ batching plant (to produce concrete of the specified characteristic strength of 20N/Sqmm in 28 days) including dewatering the placement site by bailing / pumping and diverting wherever necessary, laying the concrete in layers of not exceeding 15cm thick and in bays, compacting and finishing the surface to the profile with all leads and lifts, watering, curing to attain the strength as specified in the drawing for various depth and height below and above ground level etc., complete complying with standard specification and as directed by the Engineer in charge of work. (For Wearing Coat without vibration)

Providing and placing in position of Plain Cement Concrete of grade M 20 using hard well graded coarse aggregate of maximum nominal size of 20mm weigh batching the ingeridents and mixing in approved mixers/ batching plant (to produce concrete of the specified characteristic strength of 20N/Sqmm in 28 days) including dewatering the placement site by bailing / pumping and diverting wherever necessary, laying the concrete in layers of not exceeding 15cm thick and in bays, compacting and finishing the surface to the profile with all leads and lifts, watering, curing and vibrating to attain the strength as specified in the drawing for various depth and height below and above ground level etc., complete complying with standard specification and as directed by the Engineer in charge of work.

1.50m depth Below Ground Level and up to 4.50m depth below Ground level

1.00m height above ground level and 1.50m depth below Ground level

1 m height above ground level and up to 4.50m height above ground level

Providing and placing in position of Plain Cement Concrete of grade M 25 using hard well graded coarse aggregate of maximum nominal size of 20mm weigh batching the ingeridents and mixing in approved mixers/ batching plant (to produce concrete of the specified characteristic strength of 25N/Sqmm in 28 days) including dewatering the placement site by bailing / pumping and diverting wherever necessary, laying the concrete in layers of not exceeding 15cm thick and in bays, compacting and finishing the surface to the profile with all leads and lifts, watering, curing and vibrating to attain the strength as specified in the drawing for various depth and height below and above ground level etc., complete complying with standard specification and as directed by the Engineer in charge of work.

Providing and placing in position of Reinforced Cement Concrete M25 grade using hard well graded coarse aggregate of maximum nominal size of 20mm weigh batching the ingeridents and mixing in approved mixers/ batching plant (to produce concrete of the specified characteristic strength of 25N/Sqmm in 28 days) including dewatering the placement site by bailing / pumping and diverting wherever necessary, laying the concrete in layers of not exceeding 15cm thick and in bays, compacting and finishing the surface to the profile with all leads and lifts, watering, curing and vibrating to attain the strength as specified in the drawing for various depth and height below and above ground level etc., complete complying with standard specification and as directed by the Engineer in charge of work.

1.00m height above ground level and 1.50m depth below Ground level

1 m height Above Ground Level and up to 4.50m height above ground level

Supplying and erecting water tight steel centering for sides and soffits including supports and strutting up to height of 3.29 m high for plain surface such as R.C.C.slabs, vertical slabs,side slabs of R.C.C. Works with all cross bracings using mild steel B.G.10 gauge sheets of size 90cm x 60cm stiffened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding laid over silver oak (country wood) joists of size 10cm x6.5cm spaced at about 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre complete complying with standard specification and as directed by the by the Engineer in charge of work (The retrieved materials should be taken back by the contractor ). The payment for centering should be made after the concrete is laid etc.,

Centering without strutting

Centering up to 3.29 m Height

Centering Above 3.29 m and up to 4.29m Height

Supplying fabricating and placing in position of Ribbed tor steel bars of various diameter for all Reinforced Cement Concrete works including cost of rods, binding wire, Labour Charge for cutting the rods to the required length, bending, tying and fixing in position complete for various height below and above ground level etc., Complete complying with standard specification and as directed by the by the Engineer in charge of work.

Providing filter zone below the concrete block with coarse sand for bottom layer and broken graded stone for top layers as furnished in the drawing and as directed by the Engineer including collection of course sand conveying, stacking the same for pre-measurement and providing a layer of 20 cm thick, watering and consolidating, supplying hard broked stone of the following sizes, stacking for pre-measurement. laying the stones of 10 mm size for 7.5cm thick, 20mm size of 7.5cm thick 40mm size for 10cm thick 80mm size for 15cm thick in layer and packing etc., Complete complying with standard specification and as directed by the by the Engineer in charge of work.

Rough stone dry packing for launching apron using jetty size revetment stones (with new hard granite stone) including stacking charges for premeasurement. etc., Complete complying with standard specification and as directed by the by the Engineer in charge of work.

Rough stone dry packing using new rough stones for apron and revetment including stacking charges for premeasurement and finishing etc., Complete complying with standard specification and as directed by the by the Engineer in charge of work.

Supplying and filling gravel in between the gaps of Cement Concrete blocks etc., complete complying with standard specification and as directed by the Engineer in charge

Supplying suitable gravel and providing gravel packing 15cm thick for revetment and road basement including stacking the same for pre-measurement spreading and working with water to plastic state complete as directed by the Engineer in charge

Providing construction,contraction and lift joins in masonry, concrete including cutting, jointing the pvc water stopper of 230mm width and placing mastic pad of 20mm thick (1.04 kg of asphalt & 0.83 m2 of mastic pad required for 1 Rmt)at the joints below the water stopper after cutting to the required size including the filling the joints with mastic filling as specified in the drawings etc., Complete complying with standard specification and as directed by the by the Engineer in charge of work. (For Anicut)

Providing construction,contraction and lift joins in masonry, concrete including cutting, jointing the pvc water stopper of 230mm width and placing mastic pad of 20mm thick (1.04 kg of asphalt & 0.83 m2 of mastic pad required for 1 Rmt)at the joints below the water stopperafter cutting to the required size including the filling the joints with mastic filling as specified in the drawings etc., Complete complying with standard specification and as directed by the by the Engineer in charge of work. (For Aquduct)

Providing construction contraction and lift joints in concrete including placing mastic/Tar pad of 20mm thick (1.04 kg of asphalt and 1.00 m2 mastic pad required for 1 Rmt.) at vertical joints in side of wall in required size as specified in the drawings and specification etc., Complete complying with standard specification and as directed by the by the Engineer in charge of work.

Providing and fixing weep holes of 110mmdia PVC pipe of working pressure 4Kg/cm2 to a required length for protection wall , Abutment & Wing wall etc., Including cost of all materials to work site including labour charges for 90cm spherical backfill arrangement with 110 mm dia and 20mm size hard granite broken stone charges at the periphery, the labour charges for fixing to drain the back fill etc., Complete complying with standard specification and as directed by the by the Engineer in charge of work.

Fabricating, supplying and erection of screw gearing steel shutters of size1.75x1.30m for the vent size of 1.50 x1.30. The shutter made out of 10mm thick mild steel plates and horizontal stiffener made out of ISMB 150x75mm welded in equal spacing not more then 0.50M. the End vertical Stiffener are made out of 150x10mm Flat and Vertical flat is made out of 100x50mm ISMC welded in equal Spacing not more then 0.60M. The shutter is lifted with Lifting plate 2 nos of size 0.40 x0.40 m of 6mm thickness. The leakage proof arrangement were provided with suitable assembly for better leak arrangement. And shutter groove angle made out of Fabricated groove of size 150x175x150 mm with required height 3.15 m to 4.15 m including welding of hold fast of size 40x40x6 mm mild steel angle 5 nos on each side. Screw rod 80 mm dia mild steel round rod duly machined and fully threaded to suit the worm and pinion gear head set assembly to a height of 4.15 m to 5.15 m with required bolt and nut, fastened with eye plate of the shutter including greasing etc. Top beam made out of 200 x 100 m ( ISMB 200) to a length of 2.50m,duly drilled to suit the head set assembly with required bed bolt made out of 25 mm mild steel round rod duly threaded with suitable anchorage arrangements to a height of 0.90m with necessary fish plate made out of 12 mm mild steel plate of size 0.23x0.30 m,2 nos to place beam in position, worm and pinion gear head set assembly duly machined with nut, threading to suit the screw rod with including cost of ball bearing for smooth operation cost of grease. Erection of shutter in position at site with all accessories and conveying and loading the shutter to the site. The shutter shall be finished with two coat of anti corrosive paint over a one coat or red oxide primer. The rate shall include petty civil work and trial operation etc. Complete complying with standard specification and as directed by the departmental officers. The Rate Excluding GST

Fabricating, supplying and erection of screw gearing steel shutters of size2.35x1.10m for the vent size of 2.10 x1.10. The shutter made out of 10mm thick mild steel plates and horizontal stiffener made out of ISMB 150x75mm welded in equal spacing not more then 0.50M. the End vertical Stiffener are made out of 150x10mm Flat and Vertical flat is made out of 100x50mm ISMC welded in equal Spacing not more then 0.60M. The shutter is lifted with Lifting plate 2 nos of size 0.40 x0.40 m of 6mm thickness. The leakage proof arrangement were provided with suitable assembly for better leak arrangement. And shutter groove angle made out of Fabricated groove of size 150x175x150 mm with required height 3.15 m to 4.15 m including welding of hold fast of size 40x40x6 mm mild steel angle 5 nos on each side. Screw rod 80 mm dia mild steel round rod duly machined and fully threaded to suit the worm and pinion gear head set assembly to a height of 4.15 m to 5.15 m with required bolt and nut, fastened with eye plate of the shutter including greasing etc. Top beam made out of 200 x 100 m ( ISMB 200) to a length of 2.50m,duly drilled to suit the head set assembly with required bed bolt made out of 25 mm mild steel round rod duly threaded with suitable anchorage arrangements to a height of 0.90m with necessary fish plate made out of 12 mm mild steel plate of size 0.23x0.30 m,2 nos to place beam in position, worm and pinion gear head set assembly duly machined with nut, threading to suit the screw rod with including cost of ball bearing for smooth operation cost of grease. Erection of shutter in position at site with all accessories and conveying and loading the shutter to the site. The shutter shall be finished with two coat of anti corrosive paint over a one coat or red oxide primer. The rate shall include petty civil work and trial operation etc. Complete complying with standard specification and as directed by the departmental officers. The Rate Excluding GST

Fabrication, supply and erection of Screw gearing steel shutter size 1.10mx1.10m made out of 10mm thick mild steel plates and 100x50x8mm mild steel channels for outer frame with each 1No. of vertical and horizontal stiffeners at equal spacing made out of same section and 10mm mild steel plate for Gusset plate 2 Nos. with required bolts and nuts and shutter groove angle made out of 100x50x10mm mild steel angle with required height including welding of hold fast of size 50x50x10mm mild angle 3nos. and screw rod 65mm mild steel round rod duly machined and fully threaded to suit the Capstan Head assembly with required bed bolt made out of 25mm mild steel round rod duly threaded with suitable anchorage arrangement to a height of 0.90m with necessary Fish Plate made out of 12mm Mild steel plate of size 0.23x0.30m 2 Nos. and the cast Iron Head set assembly medium duty with hexagonal nut (approximate 80Kg) duly machined with nut, threading to suit the screw rod including cost of ball bearing for smooth operation cost of grease, one coat of Anticorrosive black paint over the one coat Red Oxide primer etc. The cost shall include required handle for operation and conveying loading and unloading charges including petty civil work and trail operation etc. complete. The Rate Excluding GST

Fabricating, supplying and erection of screw gearing steel shutters of size 1.95x1.10m for the vent size of 1.70 x1.10. The shutter made out of 10mm thick mild steel plates and horizontal stiffener made out of ISMB 150x75mm welded in equal spacing not more then 0.50M. the End vertical Stiffener are made out of 150x10mm Flat and Vertical flat is made out of 100x50mm ISMC welded in equal Spacing not more then 0.60M. The shutter is lifted with Lifting plate 2 nos of size 0.40 x0.40 m of 6mm thickness. The leakage proof arrangement were provided with suitable assembly for better leak arrangement. And shutter groove angle made out of Fabricated groove of size 150x175x150 mm with required height 3.15 m to 4.15 m including welding of hold fast of size 40x40x6 mm mild steel angle 5 nos on each side. Screw rod 80 mm dia mild steel round rod duly machined and fully threaded to suit the worm and pinion gear head set assembly to a height of 4.15 m to 5.15 m with required bolt and nut, fastened with eye plate of the shutter including greasing etc. Top beam made out of 200 x 100 m ( ISMB 200) to a length of 2.50m,duly drilled to suit the head set assembly with required bed bolt made out of 25 mm mild steel round rod duly threaded with suitable anchorage arrangements to a height of 0.90m with necessary fish plate made out of 12 mm mild steel plate of size 0.23x0.30 m,2 nos to place beam in position, worm and pinion gear head set assembly duly machined with nut, threading to suit the screw rod with including cost of ball bearing for smooth operation cost of grease. Erection of shutter in position at site with all accessories and conveying and loading the shutter to the site. The shutter shall be finished with two coat of anti corrosive paint over a one coat or red oxide primer. The rate shall include petty civil work and trial operation etc. Complete complying with standard specification and as directed by the departmental officers. The Rate Excluding GST

Supplying and Fixing demarcation R.C.C. pre cast posts in Cement concrete of grade M20 with well graded aggregates and the nominal maximum size of coarse aggregate of size 20 mm of size 0.15 x 0.15 x 1.20 M and fixing the post 40 cm depth below ground level, the post includes using 4 numbers of 8mm RTS main rod to a length of 1.325 M, using 6mm MS 9 numbers as strips with steel centering and painting the post with enamel paint to a height of 0.80 M around the post etc. complete and conveying the post to the site of demarcation boundary such as tank bund and foreshore including earth work excavation for foundation in HSC having the base plain cement concrete of 10 cm of grade M15 concrete using hard blue granite broken stone of graded metal 1/3 Part of 40mm & 2/3 Part of 20 mm size, and the post embedded by using Cement concrete of grade M10 with well graded aggregates and the nominal maximum size of coarse aggregate of 20 mm eetc., complete complying with standard specification and as directed by the Engineer in charge of work.

Providing Hand rails arrangement to operationg platform made one of 75x75x6mm M.S Angle as vertical post and 3 rows of 50 mm G.I pipe as horizontzl rows. The rate including of cost of materials, labour for welding, cutting, drilling, painting two coats of syenthetic enamel paint,hiring charges of D.C grn set, diesel consumption cost of Welding rod etc., complete complying with standard specification and as directed by the Engineer in charge of work.

Supplying, hoisting, laying and fixing in position of RCC hume pipes NP3 class of 900mm dia with suitable collars including labour and jointing materials etc., complete complying with the standard specification and as directed by the Engineer in charge of the works.

Supplying, hoisting, laying and fixing in position of RCC hume pipes NP3 class of 600mm dia with suitable collars including labour and jointing materials etc., complete complying with the standard specification and as directed by the Engineer in charge of the works.

Random Rubble Masonry in C.M 1:4 (One cement and four sand) using old hard granite wedged split stones including providing new bond stones wherever necessary including simultaneous flush with simultaneous pointing of the exposed surface above ground level with the same mortar and all incidental charges such as scaffolding, finishing, curing etc., complete complying with the standard specification and as directed by the Engineer in charge of the works.

Plastering with Cement mortar 1:4 (One cement and four sand by volume) 20 mm thick including finishing, curing using mixer machine for mixing mortar etc., complete complying with the standard specification and as directed by the Engineer in charge of the works.

ANNAI INFRA DEVELOPERS LIMITED