Rehabilitation of Sethurajapuram Tank, T.Meenachipuram Tank, Sukkulnatham Tank and Thiruvirunthalpuram Tank in Aruppukottai Taluk of Virudhunagar District.

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.

Earthwork 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. complete including extra watering and compaction of earth fill layers to specified density of 95% of proctor density through deployment of appropriate compaction equipment (standard 8-10 ton power roller; short width drum vibratory power roller; vibratory power roller, complete complying with standard specification and as directed by the Departmental Officers.

Earthwork deploying earth moving machinaries for desilting channel and forming bund on either side and depositing the earth on banks including jungle clearence etc complete having a width of 3-10m.

Earthwork deploying earth moving machinaries for desilting channel and forming bund on either side and depositing the earth on banks including jungle clearence etc complete having a width more than 10m.

Dismantling, clearing away and carefully stacking material and without disturbing nearby structure useful for reuse for any thickness of brick or stone masonry in cement Mortar walls under 3m high etc., complete as directed by the Engineer in charge of works and as per the technicals specification.

Dismantling, clearing away and carefully stacking material and without disturbing nearby structure useful for reuse for any thickness of plain cement concrete etc., complete as directed by the Engineer in charge of works and as per the technicals specification.

Earthwork excavating and depositing Bank with an initial lead of 10m and initial lift of 2m in Hard stiff clay, stiff black cotton soil, hard red earth, shalles, murrams , stoney earth and earth mixed with small sized boulders and other gravelly soils SS 20B

Earth work Excavaction for foundation in hard stiff clay,stiff black cotton soil, Hard red earth, shales, murrams, gravel, stoney earth and earth mixed small size blouders and hard grvelly soil depositing on bank including shoring strutting and bailing out water wherever necessary, well rammed consolidated and deposting the surplus earth in places as shown by the depar tmental offices with an initial lead of 10metres and initial left of 2 metres and clearing, levelling the site etc., complying with standard specification and as directed by the departmental officers.

Earthwork in all soils except hard rock requiring blasting and conveying earth by deploying earth moving machinery and tippers for formation of bund with a lead of 1km in layers of suitable thickness, depending upon type of compaction equipment, and not exceeding 25 cm thickness, benching of slopes prior to placement of earth fill, breaking clods, watering to OMC (Optimum moisture content) and compaction of each layer to 95% Proctor density through deployment of appropriate compaction equipment (8-10 T power roller / vibratory power roller / short width (+/- 0.90n width drum) power roller or vibratory power roller / fuel-operated or electrically operated vibratory plate compactors, ensuring compaction of designed bund section and also ensuring compaction of earth fill and side slopes through the deployment of hydraulic excavators with steel plate fixtures attached to their booms/ heavy power rollers capable of including 11/2(H):1(V) slope including side slopes as directed by the engineer in charge of works and as per technical specifications.with a lead of 1km (Canal Bank formation)

Suppling and filling with Cs sand for filling in Layer of not more than 15cm thick well rammed with water complying with standard specification and as directed by the departmental officers.

PCC- M15-40mm (without vibration) providing and placing plain cement concrete M15 grade using well graded aggregates of nominal maximum size of 40mm and downgraded to I.S specified grading ( To achive the specified characteristics strength of 15N/mm2 in 28 days) and mixing the ingredients in approved mixer including dewatering of the placement site by bailling / pumbing and diverting wherever necessary , placing concrete in layer, watering, curing, finishing the surface with all leads and lifts etc., complete as directed by the Engineer in charge of works and as per the technical specification.

PCC- M15-20mm (without vibration) providing and placing plain cement concrete M15 grade using well graded aggregates of nominal maximum size of 20mm and downgraded to I.S specified grading ( To achive the specified characteristics strength of 15N/mm2 in 28 days) and mixing the ingredients in approved mixer including dewatering of the placement site by bailling / pumbing and diverting wherever necessary , placing concrete in layer, watering, curing, finishing the surface with all leads and lifts etc., complete as directed by the Engineer in charge of works and as per the technical specification.

PCC-M20-20mm (without vibration) providing and placing plain cement concrete M20 grade using well graded aggregates of nominal maximum size of coarse aggregate 20mm weigh batching the ingredients and mixing in approved ( To achive the specified characteristics strength of 20N/mm2 in 28 days) and mixing the ingredients in approved mixer including dewatering of the placement site by bailling / pumbing and diverting wherever necessary , placing concrete in layer, watering, curing, finishing the surface with all leads and lifts etc., complete as directed by the Engineer in charge of works and as per the technical specification.

PCC- M15-60%40mm & 40% 20mm (without vibration) providing and placing plain cement concrete M15 grade(1:2:4) using well graded aggregates of nominal maximum size of 40mm(60%) and 20mm (40%)I.S specified grading ( To achieve the specified characteristic strength of 15N/mm2 in 28Days) the mixing ingredients in approved mixer including dewatering of the placement site by bailling / pumbing and diverting wherever necessary , placing concrete in layer, watering, curing, finishing the surface with all leads and lifts etc., complete as directed by the Engineer in charge of works and as per the technical specification.

Suppling and erecting water tight steel centring for side and soffits including necessary supports and shutting including strutting for retaining wall and all RCC works such as column, footing, plinth beam, etc., upto 3.29m height and all cross brancings using mild steel BG 10 sheets of size 90cm x 60cm gauge stiffeded with welded mild steel angles of size 25 x 25 x 3mm for boarding laid over silver oak ( country wood) joits of size 10 x 6.5cm spaced at about 90cm centre to centre and suitability supported by casurinaof 10cm to 13cm dia spaced at 75cm centre to centre including cost of materials etc., complete complying with standard specification as directed by the departmental officers the payment for centring shall br given after the concrete is laid and the retrived materials should be taken back the contractor.

with strutting

without strutting

Supplying and fixing new cut stone roughly dressed to size all faces and set in cement mortar 1:3 (One cement and three sand by volume) mixed using mixer machine including all incidental charges such as finishing, curing etc., complete as directed by the Engineer in charge of works and as per technical specifications.

providing and fixing best country wood plug with 50mm dia MS screw gearing rod 3m height support on 2Nos ISMB 125 RJ joists of 1.80m length and guide beam 1No of the same size resting in turn of MS base plate of 50 x 30mm size 6mm thick with cast iron hexagonal head set and a coller plate of 300 x 300 x 6mm thick fixed with necessary bolts and nuts and other fixture etc., complte complying with standard specification and as directed by the departmental officers.

supplying, Laying and fixing in position of RCC Hume pipe of NP3 class of 900mm dia with suitable collars including labour charges and jointing materials etc., complete complying with standard specification and as directed by the departmental officers complying with standard specification and as directed by the departmental officers .

Reinforced cement concrete M20 grade for works with well graded hard aggregates and the nominal maximum of coarse aggregate of 20mm gauge weigh batching the ingredients and mixing the approved mixtures by batching plants ( to produce concrete of specified characteristics strength of 20N/mm2 at 28 days) including dewatering of placement site by bailling by pumbing and by diverting where ever necessary laying the concrete in layer and bays, vibrating, compacting and finishing the surface water curing so as to attain the profile and strength specified in the approved drawing and specification and excluding the cost of component for providing rigid and smooth centring and shuttering where ever necessary for various depth ground levels and various height above the ground levels as per the direction of the Engineer complete in all respect but excluding cost and placing of reinforced grill in position complying with standard specification.

Supplying, Fabricating and placing in position of HYSD (high yield strength) bars for all reinforced cement concrete works including cost of binding wire, steel rods, conveyance charges and labours charges wtc., complte complying with standard specification and as directed by the Engineer in chargee of work.

Providing Steel Centering for RCC Slabs, beams or plain surfaces including strutting upto 3.29 m high using MS sheets, 10 guage thick of size 90cm x 60cm, Stiffened with Ms angles of size 25mm x 25mm x 3mm laid over silver oak joists of size 10 cm x 6.5 cm spaced at 90 cm c/c and supported by casurina props of 10 cm to 13cm dia spaced at 75 cm c/c and removing the centering and shuttering after specified period without damaging the concrete laid, complying with standard specification and as directed (For Retaining walls and Sluices) upto 1m height

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.

Pointing with cement mortar 1:3( one cement and three sand ) using 20mm deep including curing and finishing etc., complete complying with standared specification.

Plastering with cement mortar 1:4 (One cement and four sand) 20 mm thick - 10m2 including curing, finishing etc., complete complying with the standard specification

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