Construction of a Check Dam across Koundanya Nadhi near Jangalapalli (Hamlet of Rangasamudram) Village in Gudiyatham Taluk of Vellore District.

Amount

Earth work excavation deploying earth moving machinery for desilting channel having a width of more than 10m and forming bund on either sides and depositing the earth on banks including jungle clearance etc complete

Earth Work Excavation for foundation in all soils and sub soils and to full depth as may be directed by the Departmental Officers except hard rock requiring blasting including shoring, strutting and baling out water wherever necessary and refilling the sides of foundation with excavated soil in layers not exceeding 15 cm thick, well rammed and consolidated and depositing including all initial leads and initial lifts, etc., complete complying with standard specifications and as directed by the departmental officers(narrow cutting)

Providing and placing in position of plain cement concrete M 10 grade using graded hard blue granite broken stone jelly of 40 mm size mixing with mixer machine including the cost of bailing/pumping 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 hard blue granite broken stone jelly of size 20 mm mixing with mixer machine including the cost of bailing/pumping 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

below Ground level Upto 1.5m

below G.L. 1.5m depth to 4.5m depth

below G.L. 4.5m depth to 9.0m depth

Providing and placing in position of plain cement concrete M 15 grade using 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 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

below Ground level Upto 1.5 m

below G.L. 1.5 m depth and upto 4.5 m depth

above ground level upto 4.5 m height

above GL 4.5 m to 7.5 m height

Supplying and erecting centering for vertical plain / RCC concrete walls of supply channel, retaining wall etc for 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

Supplying and erecting centring for sides and soffits and strutting upto 3.0 m height for plane surfaces such as RCC slab rectangular beam or L beam lintels and bed blocks, stairs and covering slabs landing beam canopy 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, etc., complete complying with standard specifications and as directed by the departmental officers

Centering for round coloumns, etc.,

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

above ground level upto 4.5 m height

below GL 0 m to 1.5 m depth

Supplying and laying of Ready Mix for RCC M25 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 ]. Including 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.

Supplying, fabricating and placing in position of MS/RTS rods for all RCC works as per design given including cost of steel,binding wire, labour charges for cutting, bending, laying in position complete as per technical specifications and as directed by the Engineer in charge of works.

Supplying Mild steel grill works for windows ventilators, gates, etc., including priming coat as per standard specifications.

Supplying and filling in position of 20cm thick filling sand for longitudinal and transverse filter as directed by the departemental officers complete complying with standard specification.

Supplying and laying with graded hard blue granite broken stone jelly of varying of size from 80 mm to 10 mm in equal proportions for formation of filter drains and filter bed as shown in drawing etc complete complying with standard specification and as directed by the departmental officers

Supplying and placing in position of plain cement concrete blocks of size 1.50x1.50x0.90m of M 15 grade concrete using hard blue granite broken stone jelly of size 20 mm mixing with mixer machine and laying in rows including dewatering wherever necessary, compacting, consolidation by using vibrators, finishing, watering, curing including the cost of erecting and centering including necessary support for plain surfaceses for concrete block of size 1.50 m X 1.50 m X 0.90 m using MS sheets of size 1.50 m X 0.90 m of 10 gauge stiffened with MS angle of size ISS 25 mm X 25 mm X 3 mm supported by MS flats of size 25 mm X 3 mm, conveyance to site with all labour charges etc. complete complying with standard specifications and as directed by the departmental officers

Supplying and spreading of gravel including stacking the same for premeasurements and watering consolidation, ramming etc., complete complying with standard specifications and as directed by the departmental Officers.

Rough stone dry packing for revetment and apron using new stone and apron using new stones obtained from approved sourcs including the cost of new weges for filling the gaps etc., and complete of the works and as per techncial specification and directed by the Engineer -in-charge of works

Jeddy stone dry packing for Anicut aprons and revetments using new stones obtained from approved sources including the cost of new stones wedges for filling the gaps, finishing etc.,complete complying with standard specifications and as directed by the departmental officers

Fabricating, supplying and erection of screw gearing shutters of size above 2.00 m and upto 3.00 m width consist plate made out of 10mm thick mild steel plate and horizontallystiffened with 150 x 75 mm ISMB 150 at an interval not more than 0.50 m and vertical stiffeners made out of 100 x 50 mm mild steel channel ( ISMC ) at an interval not more than 0.60 m and provided with 10 mm thick mild steel gusset plate of required size on both sides fastened with rust free bolts and nuts etc. Conveying the fabroicated shutter to the vent. 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 coat anticorrosive black paint over one coat of red oxide primer. The rate including cost of materials, consumables, labours, power charges for all equipments required conveying the 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 100 x 100 x 10 mm mild steel angle for required height including welding hold fast of size 40 x 40 x 6 mm mild steel angle 3 Nos on both sides and conveying and leading the groove angle to the vents. Fixing the angle to the grooves in proper alignment. The Groove angel 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 equpments, conveyance, petty civil works and warranty for 5 years etc., complete.

Fabricating, Supplying and fixing of Top beam made up of 200 x 100 mm ( ISMB 200 ) duly drilled to shit the Headset assembly with required bed bolt made out of 25 mm mild steel round rod duly threaded with suitable anchorage arrangements to a height of 0.60 m with necessary fish plate made out of 16 mm mild steel plate of size 0.20 x 0.30 m 2 Nos with required holes. Conveying and leading the top beam arrangements at the top of the vent in correct position including dsimantling 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 fabriating 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 80 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 work site. 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, consumables, labours, charges for all fabricating and hoisting equipments, conveyance charges for labours and materials and warranty for 5 years etc., complete.

Fabricating, supplying and fixing of Head set assembly heavy duty an hexagonal nut ( approximate 120 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 The head set assembly supplied with operating key on both should be painted with two coats of anticorrosive black paint over one coat of red oxide primer. The rate including cost of materials, labour charges for wooden pattern including charges of machining equipments, conveyance charges for labours and materials and warranty for 5 years etc., complete.

Dewatering using 7.5 HP Diesel Engine,Pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, Labour charges, conveyance of pump set and fuel to site and back loading and unloading and any other incidental charge etc.,

Providing and fixing Seepage pipes of 110mm PVC pipes of requird lengths for abutments and wings including cost and conveyance of all materials to worksite, cost and labour for 900mm dia semi - spherical backfill arrangements with 100mm size broken granite chips at the periphery and labour charges for fixing etc., complete complying with standard specifications and as directed by the departmental officers ( for 4 Kg / cm2)

Supplying and fixing PVC water stopper heavy duty of 300 mm width as per IS 15058 / 2001, including cost of all materials, labour charges, etc complete complying with standard specifications and as directed by the departmental officers

Supplying and fixing Mastic pad of 18mm thickness for joints etc., complete complying with standard specifications and as directed by the departmental officers

Regrading the river bed including jungle clearance by deploying the heavy machinery like dozer D80 A12 on use hour basis including cost of hire charges, fuel, crew, labour charges etc., complete complying with standard specification and as directed by the Departmental Officers.(The use hour will be calculated according to Log book mainenance of machineries according to the rules in force and as directed by the departmental officers)

Manufacturing and fixing the Cement concrete block of size 300 mm X 300 mm X 250 mm of mix M 15 grade using machine broken hard blue granite broken stone jelly of 20 mm size 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, handling charges etc complete complying with standard specifications and as directed by the departmental officers

Earth work open well excavation complying with relevant clauses of T.N.D.S.S. well sinking and with lead upto 10 meter in sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil- first depth of 0.00 to 2 meters.

Earth work open well excavation complying with relevant clauses of T.N.D.S.S. well sinking and with lead upto 10 meter in sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil- first depth of 2 to 4 meters.

No Fine Cement Concrete M 7.5 using 20 mm gauge hard broken granite stone jelly for all Concrete items complete complying with standard specification and as directed by the departmental officers- Foundation and basement.

Drilling of 110 mm (41/2” dia) Vertical bore wells in hard rock areas to the required depth as directed by the departmental officers including labour charges for inserting casing pipes assembly in the drilled holes, if necessary grouting the casing pipe etc., including transportation charges for the rigs and supporting vehicles from one place to another place (the casing pipe has to be supplied by the contractor at the rates noted in a separate item) Rate as per CE approved rate.

Supplying and erection of PVC Ribbed screen pipe of size 150 mm dia with standard specifications.

Supplying and fixing of PVC End Cap with screws suitable to 32mm dia PVC pipes as per standard specifications.

Supplying and erecting of weldmesh 7.50 x 5.00 cm 10 gauge as per standard specification.

Painting Ironwork (or) cement work in 2 coats with enamal paint including cost of paint etc.,Complete complying with standard specification.

Earth work in all soils except hard rock requiring blasting and conveying for formation of bund with lead of 0 to 100 metre deploying earth moving machinaries and tippers including benching, formation of bunds, breaking clods, sectioning, watering and Consolidation by power roller as directed by the Engineer in charge of worksetc., complete.

GST 18 % in Figures

SRI PATHY ASSOCIATES PRIVATE LIMITED