Rehabilitation and Creation of New Link of Vediyangadu Tank in Vediyangadu Village in R.K. Pet Taluk of Thiruvallur District.

Amount

Clearing scrub jungle including removal of stumps roots and disposing of the same as directed by the Engineer in charge of works and as per standard specification.

Dismantling,clearing away and carefully stacking materials useful for any thickness of wall in brick or stone masonry in cement mortar walls under 3m high

Dismantling,clearing away and carefully stacking material useful for resuse for cement concrete as directed by the Engineer in charges of works as per technical specification.

Dismantling ,clearing away and carefully stacking material useful for resuse of cut stone / RCC slabs as per technical specification.

Earth work excavation in all soils except hard rock requiring blasting and conveying for formation of bund with 0 m to 100 m by deploying earth moving machineries and Tippers including benching,formation of bund ,breaking colds ,sectioning , extra watering, consolidation by power rollers, etc complete complying with standard specification and as directed by the departmental officers.

Earth work excavation in all soils except hard rock requiring blasting and conveying for formation of bund with 100 m to 200 m by deploying earth moving machineries and Tippers including benching ,formation of bund ,breaking colds ,sectioning , extra watering, consolidation by power rollers, etc complete complying with standard specification and as directed by the departmental officers.

Earth work excavating and deploying earth moving machineries for desilting channel / foreshore trench of width 3M and forming bund on either side and depositing the earth on either side and depositing the earth on banks including jungle clearance etc complete -

Earth work excavating and deploying earth moving machineries for desilting channel / foreshore trench of width 3m to 10M and forming bund on either side and depositing the earth on either side and depositing the earth on banks including jungle clearance etc complete

Earth work excavation in all soils except Medium rock/hard rock requiring blasting and conveying for formation of bund with lead 1 Km by deploying earth moving machineries and tippers excluding benching formation of bunds, breaking clods, ramming, sectioning, etc. complete complying with standard specifications and as directed by the departmental officers

Extra for every additional 1m lift

Earthwork excavation for cut opening the tank bund with iniial lead of 10m and lift of 2m in hard stiff clay, stiff black cotton soil, hard red earh, shales, murams,gravel, stoney earth and earth mixed with small sized boulders etc.Complete.

Earth work excavation for Narrow foundation in all soils and sub-soils and to full depth as may be directed except hard rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site, etc., complete complying with standard specification.

Supplying and filling with sand in layers of not more than 15 cm thick including watering, consolidation etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and spreading sand gravel mix ratio of 30 : 70 for 15 cm thick over the top of bund and other places as required at site of work including watering and consolidation using power roller, etc, complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of plain cement concrete M 7.5 grade using M Sand and hard blue granite broken stone jelly of size 40 mm size mixing with mixer machine including the cost of bailing/pumping out the surface water wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of plain cement concrete M 10 grade using M Sand and hard blue granite broken stone jelly of size 20mm size mixing with mixer machine including the cost of bailing/pumping out the surface water wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of plain cement concrete M 15 using M Sand and hard blue granite broken stone jelly of size 20 mm mixing with mixer machine including the cost of bailing/pumpingout the surface water wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of plain cement concrete M 15 grade using M Sand and graded hard blue granite broken stone jelly of 60% of 40 mm size and 40% of 20 mm size mixing with mixer machine and laying in layers oincluding the cost of bailing/pumping out the surface water wherever necessarywherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of Reinforced Cement Concrete M 20 using M Sand and hard blue granite broken stone jelly of 20 mm size mixing with mixer machine and laying in layers of not exceeding 15 cm thick excluding form works, centring, shuttering and steel fabrications including laying, compacting, consolidation by using vibrators, finishing, watering, curing, etc complete complying with standard specifications and as directed by the departmental officers

Supplying and laying of ready mix for M 25 grade of concrete having charaterstic strength not less than specified in the IS 456 - 2000 using Ordinary portland cement with minimum cement content of 300 Kg / cum confirming to IS 8112. Coarse aggregates having a specific gravity of 2.60 using 20 mm down graded hard blue granite broken stone jelly and fine aggregate without fly ash as per IS 383 - 1970 ( 2007 ) with suitable water cement ratio not less than 0.45 and not exceeding 0.50 of water quality confirming to IS 456 - 2000 including use of plasticizer of approved make & dosage of required grade at all locations and levels with specified high workability as per IS 1199 - 1959 ( 2004 ). The initial & final setting time confirming IS 12269 - 1987 ( 2004 ) with maximum temperature of concrete at the time of placing should not exceed 32 0 C. The admixtures affecting the quality and strength of the concrete should not be used and should confirm IS 9103 - 1979 [ usual admixture - Air entraining & water reducing ]. Iincluding the cost of hire charges for pump and pumping charges to the required locations & levels as specified by the Engineer - in - charge,. laying, compacting, consolidation by using vibrators, finishing, watering, curing, testing charges as per IS 456 - 2000, 4031 - ( Part 3 & 6 ) / 1988 ( 2005 ) & ( Part 2 ) / 1999 ( 2004 ) and 516 / 1959 ( 2004 ), 4926 - 1976 ( 1990 ), mix design details to be got approved before commencement of the work adopting pour card system and other OK cards. Excluding the cost of form works, centering, shuttering and cost of reinforcement grills placed in position etc, complete complying with standard specifications and as directed by the departmental officers.(RCC Works)

Supplying and fixing cut stone fully dressed to size all faces and set in cement mortar 1.4 (One cement and 4 sand ) including all incidental charges such as finishing and curing etc, complying with technical specifications and as directed by the Engineer in charge of works

Refixing the available cutstone fully dressed and set in cement mortar 1;4( one cement and four sand ) including all incidental charges such as finishing curing etc complete complying with standard specification.

Plastering with cement mortar 1:3, (one cement and Three sand) 20 mm thick including watering,finishing, curing, etc., complete complying with standard specifications and as directed by the departmental officers

Supplying and erecting centering for sides and soffits and strutting upto 3.0 m height for plane surfaces such as RCC works etc, with all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 10 cm x 6.5 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C, and removing the same without any damages etc., complete complying with standard specifications and as directed by the departmental officers

Supplying and erecting centring for vertical plain / RCC concrete walls of supply channel, retaining wall etc of following height with necessary supports, all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 7.50 cm x 5.0 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C, etc., complete complying with standard specifications and as directed by the departmental officers (Vertical Centering)

for a Height of 0m to 90 cm.

for a Height of 0m to 180cm.

for a Height of 0m to 270 / 300cm.

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel for all RCC works as per design & drawing given including cost of steel, binding wire and labour charges for cutting, bending, laying in position and tying with binding wire etc, complete complying with standard specifications and as directed by the departmental officers.

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 as per standard specifications, and as directed by the departmental officers.

Rough stone dry packing for apron and revetment using new stones obtained from approved sources including the cost of new stones wedges for filling the gaps, etc. including stacking the same for pre-measurement complete complying with standard specifications and as directed by the departmental officers

Supplying and fixing the Cement concrete block of size 300 mm X 250 mm X 200 mm of M 15 using hard blue granite broken stone jelly of 20 mm size mixing with mixer machine including the cost and conveyance of all materials to work site, labour charges for fixing the same in position and including all other incidental charges, compacting, consolidation by using vibrators, finishing, watering, curing etc complete complying with standard specifications and as directed by the departmental officers

Supplying and fixing in position of demarcation R.C.C pre cast post of size 1.45 x 0.20 x 0.20 m in cement concrete of grade M15 with well graded aggregates and the nominal maximum size of coarse aggregate of size 20mm base fixing the post 30cm depth below ground level, the post includes using 4 numbers of 10mm RTS main rod to a length of 1.33M, using 8mm MS @ 15cm spacing as stirrups with steel centering and painting the post with enamel paint all round the post etc, complete and conveying the post to the site of demarcation boundary such as canal bund/water spread area etc including earthwork excavation for foundation (45x45x45cm) in HSC having the base plain cement concrete of 15cm of grade M 7.5 with well graded aggregates and the nominal maximum size of coarse aggregate of 40mm of 10 cm thick, and the post embedded by using Cement concrete of grade M10 with well graded aggregates and the nominal maximum size of coarse aggregate of 20mm of 35cm thick as per the drawing enclosed including cost of earth work, concrete, moulding charges, steel reinforcement, finishing, painting them and marking at top of post, etc, complete complying with standard specifications and as directed by the departmental officers.

Providing and fixing best country wood plug with 50mm dia MS screw gearing rod 5m 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 complying with standard specifications and as directed by the departmental officers

Providing and fixing best country wood plug with 50mm dia MS screw gearing rod 3m 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 complying with standard specifications and as directed by the departmental officers

Refilling with excavated soil ( other than sand ) with extra watering and consolidation by power roller etc., complete complying with standard specifications and as directed by the departmental officers

Removing and repacking the old lateriate Rough stone rough stones including including premeasurement etc complete as per standard specification and as directed by the departmental officers.

Fabricating, supplying and erection of Screw Gearing Steel Shutters of Size above 1.00m and up to 2.00m width consist of Skin plate made out of 8mm thick Mild Steel plate and horizontally stiffened with 100x50mm mild steel channel (ISMC) 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 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, 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.

Fabricating supplying and fixing of shutter Groove Angle made up of 65 x 65 x 6mm Mild Steel angle for required height including welding hold fast of size 25 x 25 x 6mm Mild steel angle 2 Nos on both sides and conveying and leading the groove angle to the vents. Fixing the angle to the grooves in proper alignment including dismantling the existing damaged groove angles, conveying and stacking at section store. The Groove angle should be painted with two coats of Anticorrosive black paint over one coat of red oxide primer. The rate including cost of materials, consumables, labours, charges for all fabricating and hoisting equipments, conveyance, petty civil works and warranty for 5 years etc., complete.

Fabricating, Supplying and fixing of Top Beam made up of 150 x 75mm (ISMB 150) 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 0.60m with necessary Fish plate made out of 12mm Mild Steel Plate of size 0.30 x 0.15m 2 nos. with required holes. Conveying and leading the top beam arrangements to the worksite. Fixing the top beam arrangements at the top of the vent to correct position including dismantling the existing eroded top beam, conveying and stacking at the section store. The top beam should be painted with two coats of Anticorrosive black paint over one coat of red oxide primer. The rate including cost of materials, labours, charges for all fabricating and hoisting equipments, cost of petty civil works conveyance charges for labours and materials and warranty for 5 years etc., complete

Fabricating, Supplying and fixing of Head Set Assembly medium duty (approximate 70 Kg) consist of the bottom and top portions made up of cast iron including moulding, machining and the hexagonal nut made up of gunmetal 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 Anti Corrosive black paint over one coat of red oxide primer. The rate including cost of materials, labours, charges for wooden pattern, moulding and charges for all machining equipments, conveyance charges for labours and materials and warranty for 5 years etc., complete

Fabricating, supplying and fixing of 63 mm 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 Anticorrosive black paint over one coat of red oxide primer. The rate including cost of materials, labours, charges for all fabricating and hoisting equipments, conveyance, conveyance charges for labours and material and warranty for 5 years etc., complete.

GST 18% in Figures

SRK ASSOCIATESS