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

Amount

Dismantling with out damaging the near by structures if any ,clearing away and carefully stacking materials useful for reuse for any thickness of wall In brick masonry or RR Masonry In cement mortar wall under 3 m High as per technical Specification (B 14) as directed by the Engineer in charge.

Dismantling with out damaging the near by structures if any ,clearing away plain cement concrete as per technical Specification (B -37) as directed by the Engineer in charge.

Earth work excavating and dopositting 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 Bund)

Refilling with excavated earth (other than sand) with all leads and lifts for filling the open cut where ever necessary in layers and sectioning etc, complete complying with standard specifications directed by the Engineer-in-charge.

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.

Providing and placing in Position cement concrete of grade M15 for Plain cement concrete using hard broken stone aggregate of maximum nominal size of 20mm to IS specified grading mixing by mixer machine including dewatering the placement site,laying the concrete in layers and in bays vibrating,compacting and finishing the surface with all leads and lifts watering curing to attain the profile and strength as specified in the drawing for various depth and height below and above ground level etc complete as directed by the Engineer in charge of work complying with the standard specification

Providing and placing in Position cement concrete of grade M15 for Plain cement concrete using hard broken stone aggregate of maximum nominal size of 40mm to IS specified grading mixing by mixer machine including dewatering the placement site,laying the concrete in layers and in bays vibrating,compacting and finishing the surface with all leads and lifts watring curing to attain the profile and strength as specified in the drawing for various depth and height below and above ground level etc complete and complying with the standard specification as directed by the Engineer in charge of work (By using mixer machine).

Providing and placing in Position of Plain cement concrete of grade M15 (1:2:4) Graded Metal using 40 % of 20 mm H.B. stone Jelly and 60 % of 40 mm H.B. stone Jelly to IS specified grading mixing by mixer machine including dewatering the placement site,laying the concrete in layers and in bays vibrating,compacting and finishing the surface with all leads and lifts watering curing to attain the profile and strength as specified in the drawing for various depth and height below and above ground level etc complete and complying with the standard specification as directed by the Engineer in charge.

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)vertical slabs, side slabs of RCC works with all cross bracings using Mild steel B.G. 10 gauge sheets of size 90 cm x 60 cm stiffened with welded mild steel angles of size 25 mm x 25 mm x 3 mm for boarding laid over silver oak (Country wood) joists of size 10 cm x 6.5 cm spaced at about 90 cm centre to centre and supported by casurina props of 10 cm to 13 cm dia spaced at 75 cm centre to centre, complete complying with standard spaecifications 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 concrete is laid. (For Retaining walls and Sluices)

Without Strutting

With Strutting

Cement concrete M25 grade for reinforced cement concrete works with well graded hard aggregates and the nominal maximum of coarse aggregate of 20 mm gauge weigh batching the ingredients and mixing in approved mixers/batching plant (to produce concrete of the specified characteristic strength of 25N/mm2 at 28 days) including dewatering of placement site by bailing/pumping and by diverting wherever necessary laying the concrete in layers and in bays, Vibrating, compacting and finishing the surface water curing so as to attain the profile and strength specified in the approved drawing and specification as per the direction of the Engineer complete in all respect complying with standard specification.

Providing and placing in Position of Reinforced cement concrete of grade M20 using hard broken stone aggregate of maximum nominal size of 20mm to IS specified grading mixing by mixer machine including dewatering the placement site,laying the concrete in layers and in bays vibrating,compacting and finishing the surface with all leads and lifts watering curing to attain the profile and strength as specified in the drawing for various depth and height below and above ground level etc complete and complying with the standard specification as directed by the Engineer in charge.

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 charges for cutting the rods to the required length , bending ,tying and fixing in position complete for various height and above ground level etc complete as directed by the Engineer in charge of work complying with the standard specification

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.

Providing and fixing best country wood plug with 50mm dia MS screw gearing rod 4m height support on 2 Nos. ISMB 125 RJ Joists of 1.80m length and guide beam 1 No. of the same size resting in turn of MS base plate of 50 X 30 mm size 6 mm thick with cast iron hexagonal head set and a collar plate of 300 X 300 X 6 mm thick fixed with necessary bolts and nuts and other fixture etc, complete as directed by the Engineer in charge of works and as per the technical specificationscentre and bottom side covered iron strap - 3 nos. Plate thickness size 3 mm steel plate. The plug hole size 10 cm to 25 cm dia. etc., including cost of rod , wrought and put up and fixing in correct alignment in position. The plug painted with two coats of Varnish, the rod painted with two coats of best anti-corrosive paint and conveyance to the work site including loading, unloading. The rates shall be including fixing charges etc. complete complying specification and as directed by the Engineer in charge.

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 for apron and revetment using new hard granite stone including stacking the stones for Premeasurements complying with standard specification.

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 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)

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 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.

SUDHA CONSTRUCTION (BID ID -1363575)

ILANGO AND CO (BID ID -1363612)