Rehabilitation of Kalari tank and Kalari Supply Channel to feed 36 Tanks in Bogalur and Thiruppullani Block of Ramanathapuram district

Amount

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

Dismantling clearing away and carefully stacking materials useful for reuse for any thickness of wall in Brick or stone masonry in cement mortar walls under 3m high etc., complete complying with standard specification and as directed by the departmental officers.

Dismantling, clearing away and carefully stacking materials useful for reuse for any thickness of Plain cement concrete complete complying with standard specification and as directed by the Engineer in charge of work.

Dismantling, clearing away and carefully stacking material and without disturbing nearby structure of Reinforcement Cement Concrete etc, complete as directed by the Engineer in charge of works and as per the technical specifications etc complete.

Earth work excavating and depositing on bank with in initial lead of 10m and initial lift of 2m in hard stiffy clay, stiff black cotton, hard red earth shales murrams, gravel, stoney earth and earth mixed with small size boulders etc., complete complying with standard specification and as directed by the departmental officers.

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

Earthwork in all soils except hard rock requiring blasting and conveying for formation of flood bank/bund from approved borrow area and transporting the same with a lead of 0 to 100 metre deploying earth moving machineries and Tippers including benching, formation of bunds,breaking clods, watering to Opitimum moisture content (OMC) and compaction of each layers to 95 % of procter density through deployment of appropriate compaction equipment (8-10 T) power roller / vibratory power roller/ short width (+0.90m width drum) power roller or vibratory power roller / Fuel operated or elect-operated vibratory plate compactors,ensuring compaction of designed bund section including side slope complete as per standard specification as directed by the Departmental Officers

Collection and Supply of M.Sand gravel mix 1:1 (one sand and one gravel) ratio for basement / filter zone including stacking, mixing and spreading the sand gravel mix in layers of not exceeding in 150 mm thickness over properly prepared surface, watering and consolidating the same with approved type of compaction equipment including stacking for pre-measurement etc complete complying with the standard specification and as directed by the Engineer in charge of the work.

Collection and Supply of M Sand gravel mix 3:7 (Three sand and Seven gravel) ratio for basement / filter zone including stacking, mixing and spreading the sand gravel mix in layers of not exceeding in 150 mm thickness over properly prepared surface, watering and consolidating the same with approved type of compaction equipment including stacking for pre-measurement etc complete complying with the standard specification and as directed by the Engineer in charge of the work.

Supplying and filling with M.sand in foundation and basement with filling sand in layers of not more than 15cm, thick well rammed watered and consolidated etc., complete complying with standard specification and as directed by the departmental officers.

Providing and placing in position of Plain Cement Concrete M15 using hard broken granite coarse aggregate (well graded) size of 40mm to I.S. Specification grading (to achieve the specified characteristic strength of 10 N /mm2 at 28 days) and mixing the ingredients by using mixer machine including dewatering of the placement site by bailing / pumping and dewatering wherever necessary laying the concrete in layers as directed and in bays, compacting, watering, curing, finishing the surface so as to attain the profile and strength as specified in the approved drawings, complete complying with standard specification and as directed by the departmental officers.

Concrete 1.50m depth below and upto 4.50m depth below Ground Level

In Basement and Foundation 1m above Bed level and 1.50m Below Bed Level

Providing and placing in position of Plain Cement Concrete M15 using hard broken granite course aggregate (well graded) of nominal maximum size of 20mm graded to I.S.Specificaiton grading ( to achieve the specified characteristic strength of 15 N / mm2 at 28 days ) and mixing the ingredients in by using mixer machine including dewatering of the placement site by bailing / pumping and dewatering wherever necessary laying the concrete in layers as directed and in bays compacting and vibrating watering curing finishing the surface so as to attain the profile and strength as specified in the approved drawing, complete complying with standard specification and as directed by the departmental officers.

Concrete 1.50m depth below and upto 4.50m depth below Ground Level

Concrete 1.50m depth below GL and upto 1.00m above GL

Providing and placing in position of Plain Cement Concrete M15using hard broken granite coarse aggregate (well graded) size of 40mm to I.S. Specification grading (to achieve the specified characteristic strength of 15 N /mm2 at 28 days) and mixing the ingredients by using mixer machine including dewatering of the placement site by bailing / pumping and dewatering wherever necessary laying the concrete in layers as directed and in bays, compacting, Vibrating, watering, curing, finishing the surface with all leads and lifts so as to attain the profile and strength as specified in the approved drawings, complete complying with standard specification and as directed by the departmental officers. (With Vibrator)

Providing and placing in position of Plain Cement Concrete of M 15 Graded Mix using hard broken granite coarse aggregate (well graded) 60% of nominal maximum size of 40mm and 40% of nominal maximum size of 20mm to I.S Specification grading (to achieve the specified characteristic strength of 15 N / mm2 at 28 days) and mixing the ingredients by using mixer machine including dewatering of the placement site by bailing / pumping and dewatering wherever necessary, laying in concrete in layers as directed and in bays compacting and vibrating, watering, curing, finishing the surface so as to attain the profile and strength as specified in the approved drawings, complete complying with standard specification and as directed by the departmental officers. ( with vibrator)

Concrete 1.50m depth below and upto 4.50m depth below Ground Level

Concrete 1.50m depth below GL and upto 1.00m above GL

Above 1.00 m height and upto 4.50m height above ground level

Providing and placing in position Plain Cement Concrete of M20 using hard broken granite coarse aggregate (well graded) of nominal maximum size of 20mm to I.S specification grading ( to achieve the specified characteristic strength of 20 N/ mm2 at 28 days ) and mixing the ingredients in by using mixer machine including dewatering of the placement site by bailing / pumping and dewatering wherever necessary, laying the Concrete in layers as directed and in bays compacting, Vibrating, watering, curing, finishing the surface so as to attain the profile and strength as specified in the approved drawing, complete complying with standard specification and as directed by the departmental officers. (With Vibrator)

Concrete 1.50m depth below GL and upto 1.00m above GL

Providing and placing in position Plain Cement Concrete of M20 using hard broken granite coarse aggregate (well graded) of nominal maximum size of 20mm to I.S specification grading ( to achieve the specified characteristic strength of 20 N/ mm2 at 28 days ) and mixing the ingredients in by using mixer machine including dewatering of the placement site by bailing / pumping and dewatering wherever necessary, laying the Concrete in layers as directed and in bays compacting, watering, curing, finishing the surface so as to attain the profile and strength as specified in the approved drawing, complete complying with standard specification and as directed by the departmental officers. (Without Vibrator)

Providing and placing in position of Plain Cement Concrete of M 20 Graded Mix using hard broken granite coarse aggregate (well graded) 60% of nominal maximum size of 40mm and 40% of nominal maximum size of 20mm to I.S Specification grading (to achieve the specified characteristic strength of 15 N / mm2 at 28 days) and mixing the ingredients by using mixer machine including dewatering of the placement site by bailing / pumping and dewatering wherever necessary, laying in concrete in layers as directed and in bays compacting and vibrating, watering, curing, finishing the surface with all leads and lifts so as to attain the profile and strength as specified in the approved drawings, complete complying with standard specification and as directed by the departmental officers. ( with vibrator)

Concrete 1.50m depth upto 4.50m depth below Bed Level

Concrete 1.50m depth below GL and upto 1.00m above GL

Above 1.00 m height and upto 4.50m height above ground level

Providing and laying in position of Standardised Concrete Mix M20 Grade in accordance with IS 456-2000 using 20 mm down graded hard broken granite stone jelly for all RCC items of works including plain cement concrete of 325 kg, admixture (plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu m) 7730 kg of 20 mm machine crushed stone jelly and with about (3.3 cu m) 5156 kg of 10-12 mm machine crushed stone jelly and with about (4.79 cu m) 7670 kg of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing etc., complete complying with standard specification and as directed by the departmental officers. (With Vibrator)

Concrete 1.50m depth below and upto 4.50m depth below Ground Level

Concrete 1.50m depth below GL and upto 1.00m above GL

Providing and placing Reinforced Cement Concrete M25 grade using hard broken granite course aggregate (well graded ) of nominal maximum size of 20mm and down graded t I.S specified grading (To achive the specified characteristic strengh of 25 N/mm2 in 28 days) and mixing the ingredients in approved mixer including dewatering of the placement site by bailing /pumping and diverting wherever necessary placing in layers and vibrating, water curing, finishing the surface so as to attain the profile and strength as specified in the approved drawing, complete complying with standard specification and as directed by the departmental officers.

Concrete 1.50m depth below GL and upto 1.00m above GL

Above 1.00 m height and upto 4.50m height above ground level

Supplying, fabricating and placing in position of ribbed tor steel bars of various diameters for all reinforced concrete works, including cost of rods and binding wire, labour charges for cutting the bending, tying and fixing in position for various depths and heights below and above ground level complete as directed by the Engineer complying with standard specification

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29m height for Plane surfaces as detailed below in all floors with all cross bracings using mild steel sheets of size 90 x 60 cm and 10 BG stiffened with welded mild steel angle, of size 25 mm x 25 mm x 3 mm for boarding laid over silver oak joist of size 10cm x 6.5 cm spaced at about 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc., complete complying with standard specification and as directed by the departmental officers. (payment for centering shall be given after the concrete has been laid)

Centering for Without Strutting

Centering for With Strutting (upto 3.29m)

Centering for With Strutting (Above 3.29 m and upto 4.29m Height)

Centering for Curved surface

Rough stone dry packing for side revetment using new rough stones for apron and revetment including stacking the rough stone for premeasurement, cost of new stones, wedges for filling the gaps, finishing neately etc., complete complying with standard specification and as directed by the departmental officers.

Providing and fixing weep holes with 110mm dia PVC pipe of working pressure of 4Kg/cm2 to a required length for fixing concrete protection / Retaining wall, Abutment & Wing wall including cost of all materials to work site including labour charges for 90cm spherical backfill arrangement 100 mm dia size broken stone granite gharges of the peripery and labour charges for fixing to drain the back fill etc., complete complying with standard specification and as directed by the departmental officers.

Fabricating, supplying and fixing of steel paddle shutter of various sizes made up of 6mm MS plate stiffened with 50x50x6mm MS angles connected with a stem made up of 65x65x6mm angle providing with holes for locking. The stem handles made with 20mm MS plain rod ‘U’ clamp for locking arrangement made of 65x8mm MS plate and locking bar made up of 50x8mm MS plate inclusive of transport, loading unloading at site and dismantling the old shutter to it to the section store, painting the new shutter with one coat of Red Oxide and inclusive of all taxes and central excise duty etc., complete.

Fabricating, Supplying and erection of Screw gearing steel shutters of size above up to 1.00 m width consist shutters of skin plate made out of 8mm thick mild steel plate and horizontally stiffened with 65x65x6mm mild steel Angle at an interval not more than 0.50m and vertical stiffeners made out of same section at an interval not more than 0.60m and provided with 8mm mild steel gusset plate of required size on both sides fastened with rust free bolts and nuts etc. Conveying the fabricated shutter by using lorries including loading, unloading and leading the shutter to the vent. Dismantling the eroded shutter and shuttering arrangements by using necessary gas cutting equipment. Erecting the new shutter and the shuttering arrangements in the vent in proper position by using necessary hoisting equipment. The shutter shall be painted with two coats of Anticorrosive black paint over the coat of Red Oxide Primer. The rate including cost of materials consumables, labours, power charges, conveyance charges for all equipment required conveying the dismantled materials to the section stores, cost of petty civil works, trial operation of shutter and warranty for 5 years etc., complete.

Fabricating, supplying and fixing of 50mm dia Screw Rod made up of Mild Steel duly machined and fully threaded to suit the Head set Assembly and provided with required holes. Conveying and leading the screw rod to the worksite. Fixing the screw rod to the shutter gusset plate with required bolt and nut in proper alignment to the head set including dismantling the existing damaged screw rod, conveying and stacking at section store. The Screw rod should be painted with two coats of AC black paint over one coat of red oxide primer. The rate including cost of materials, labours, charges for all fabricating and hoisting equipments, conveyance charges for labours and materials and warranty for 5 years etc., complete.

Supplying and fixing of Head Set Assembly Light duty with hexagonal nut (Approximate 50 Kg) made up of cast iron including moulding, machining and the hexagonal nut threaded to suit the Screw Rod provided with thrust bearings for smooth operation. Conveying and leading the head set assembly to the work site. Fixing the head set assembly to the top beam by using required rust free bolts and nuts in proper alignment including dismantling the existing damaged Head set assembly, conveying and stacking at section store. The Head set assembly supplied with operating key and the both should be painted with two coats of AC black paint over one coat of red oxide primer. The rate including cost of materials, labours, charges for wooden pattern, moulding and charges for labours and materials and warranty for 5 years etc., complete.

Supplying, Laying, Jointing and fixing in position of R.C.C. Hume pipes of NP 3 class of 900 mm. Dia with suitable collars including labour charges and jointing materials, etc., complete complying with standard specification and as directed by the departmental officers

Supplying demarcation R.C.C. pre cast post in Cement concrete M20 grade 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 45 cm depth below ground level, the post includes using 4 numbers of 8 mm RTS main rod to a length of 1.325 M, using 6 mm MS 9 numbers as strrups with steel centering and painting the post with enamel paint to a height of 0.80 M alround 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, and the post embedded by using Cement concrete M10 grade with well graded aggregates and the nominal maximum size of coarse aggregate of 40 mm, as per the direction of the Engineers and complying with standard specification.

Fabricating, Supplying and erection of Screw gearing steel shutters of size above 1.00 m and up to 2.00 m width consist of skin plate made out of 8mm thick mild steel plate and horizontally stiffened with 100x50mm mild steel channel at an interval not more than 0.50m and vertical stiffeners made out of same section at an interval not more than 0.60m and provided with 8mm thick mild steel gusset plate of required size on both sides fastened with rust free bolts and nuts etc. Conveying the fabricated shutter by using lorries including loading, unloading and leading the shutter to the vent. Dismantling the eroded shutter and shuttering arrangements by using necessary gas cutting equipment. Erecting the new shutter and the shuttering arrangements in the vent in proper position by using necessary hoisting equipment. The shutter shall be painted with two coats of Anticorrosive black paint over one coat of Red Oxide Primer. The rate including cost of materials consumables, labours, power charges, conveyance charges for all equipment required conveying the dismantled materials to the section stores, cost of petty civil works, trial operation of shutter and warranty for 5 years etc., complete.

Fabricating, Supplying and erection of Screw gearing steel shutters of size above 2.00 m and upto 3.00m width consist of skin plate made out of 10mm thick mild steel plate and horizontally stiffened with 150x75mm ISMB 150 at an interval not more than 0.50m and vertical stiffeners made out of 100x50mm mild steel channel ISMC at an interval not more than 0.60m and provided with 10mm thick mild steel gusset plateof required size on both sides fastened with rust free bolts and nuts etc. Conveying the fabricated shutter by using lorries including loading, unloading and leading the shutter to the vent. Dismantling the eroded shutter and shuttering arrangements by using necessary gas cutting equipments Erecting the new shutter and the shuttering arrangements in the vent in proper position by using necessary hoisting equipments. The shutter shall be painted with two coats of Anticorrosive black paint over one coat of Red Oxide Primer. The rate including cost of materials consumables, labours power charges, conveyance charges for all equipments required conveying the dismantled materials to the section stores, cost of petty civil works, trial operation of shutter and warranty for 5 years etc.. complete.

Refilling with excavated earth (other than sand) with all leads and lifts for filling the open cut wherever necessary in layers including breaking clods watering and compaction using Power Roller to atleast 95% of Proctor Density at OMC in each layer and sectioning etc as directed by the Engineer in charge of work.

Gravel backing for revetment and apron in layers not exceeding 15cm thick, including watering, consolidation and trimming the top surface so as to receive the Rough Stones and including stacking for pre measurement etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing cut stone roughly dressed to size all faces and set in cement mortar 1:3 (One cement and three sand) including all incidental charges such as finishing and curing etc., complete complying with standard specification and as directed by the departmental officers.

Dewatering using 3HP Diesel 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 incidential charges etc complete.

Supplying and filling of gravel by lorry including conveyance, loading and unloading charges and all other incidental charges laying, watering etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and ercting water tigh steel centering for sides and soffits including necessary supports with all cross basin using Mild Steel BG 10 gauge sheets of size 90x60 cm stiffened with welded mild steel angles of size 25x25x3mm laid over silver oak (country wood) joists of size 75x5cm spaced at about 45cm c/c and supported by casurina props of 10cm to 13cm dia spaced at 75 cm c/c for vertical plain concrete etc., complying with standard specification and as directed by the departmental officers ( The retrived materials should be taken back by the contractor ) the payment for centering shall be given after the concrete is laid for field bothies and flow measuring device

Earthwork deploying earth moving machineries for desilting channel having a width of more than 10m and forming bund on either side and depositing the earth on banks including jungle clearance etc. complete complying with standard specification and as directed by the departmental officers.

RKN CONSTRUCTIONS (BID ID -1445781)