Rehabilitation of Thimmapuram Tank in Thimmapuram Village of Kariyapatti Taluk in Virudhunagar District.

Amount

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.

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

Earth work excavating and depositing on bank with initial lead of 10 and initial lift of 2m in sand silt or other loose soil wet sand or silt not under water, light black cotton soil sandy loam and ordinary soil, including excavated earth etc., complete complying with standard specification and as directed by the the Engineer in charge of work. . (SS20B For Open Excavation)

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 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. (SS20B For Narrow cutting)

Providing and placing in position of Plain Cement Concrete of grade M 15 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 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 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 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.

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 with strutting

Centering without strutting

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 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 M20 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 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.

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 wir, 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 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)

Supplying and fixing new cut stone fully dressed to size all faces and set in cement mortar 1:3 (One cement and Three sand by volume) mixed mechanically in approved mixer) including all incidental charges such as finishing, curing etc., complete as directed by the Engineer in charge of works complete and complying with standard specification and as directed by the departmental officers.

Fabricating, supplying and fixing of country wood plug screw gearing shutters. The wood plug size to a required length of height. The plug top side and bottom side covered Iron strap – 2 Nos, plate thickness 3 mm steel plate. The plug rod with 50mm dia M.S.shaft (rod) to a required height duly threaded with capstain head set arrangements with thrust bearing type with hexagonal nuts one set, with locking arrangements key one number. The plug rod fitting top side 2 Nos. (Top beam) of 150mm x 75 mm R.S. Joists to a required length. The plug painted with two coats of varnish, painted two coats of best anti-corrosive paint and conveyance to the work site including loading, unloading. The rates should be inclusive of all taxes and duties and including fixing charges etc., complete complying specification and as directed by the Engineer.

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.

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.

Cleaning Juliflora jungle without uprootingcomplying with standar specification as directed Engineer in charge

Earth work in all soils except hard rock requiring blasting and conveying earth by deploying earth moving machineries and tippers for fomation of bund in layer of suitable thickness benching of slopes prior to placemwnt od earth fill breaking clods watering to OMC (Optimum moidture content) and compaction of each layer to 95% proctor dendity through deployment of appropriate compaction eqipement (+-8-10T Power roller /Vibtratory power roller / short width +-0.90m with drum) power roller or vibratory power roller / fuel oparated or elect - oparated plade compactor ensuring compaction of dedigned bund section including side slopes" complete as per specification.86.(1)(0 to 100 m)

Supplying and filling with the Coarse Sand layer including watering compacting cost and conveyance materials etc. complete complying with the standard specification and as directed by the Engineer in charge of the works.

Supplying R.C.C. pre cast demarcation post of size 0.15 x 0.15 x 1.20 m in Cement concrete M20 grade with well graded aggregates and the nominal maximum size of coarse aggregate of size 20 mm and fixing the post 40 cm depth into the ground the post using 4 numbers of 8 mm RTS main rod to a length of 1.325 m, and 9 nos. of 6 mm MS strrups with steel centering and painting the exposed surface of the post with enamel paint to a height of 0.80 M alround the post etc., 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 embedding the post by using Cement concrete M10 grade with well graded aggregates and the nominal maximum size of coarse aggregate of 20 mm complete and complying with standard specification as per the direction of the Engineer in charge.

Supplying and erecting water tight steel centering for sides and soffits including necessary supports with all cross bracing 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 laid over silver oak (country wood) joists of size 75cm X 5cm spaced at about 45 cm centre to centre and suported by casurina props of 10cm to 13cm dia sapaced at 75cm entre to centre for vertical plain concrete etc., complying with standard specification and as directed by the departmental officers ( The retrieved materials should be taken back by the contractor). The payment for centering shall be given after the concerte is laid. (for field bothies)

kadal constructions (BID ID -1363037)

KVR ASSOCIATES (BID ID -1364046)