Water Resources Department Tender

Providing and placing in position of plain cement concrete M 10 grade using M-Sand and 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 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/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

for the works upto 1.50m depth Below Ground Level and upto 1.00 Height above Ground Level

for the works above 1.50m to 4.50m below ground level

for the works above 4.50m to 9.00m below ground level

for the works above1.00m to 4.50m height Above ground level

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 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

for the works upto 1.50m depth Below Ground Level and upto 1.00 Height above Ground Level

for the works above 1.50m to 4.50m below ground level

for the works above 4.50m to 9.00m below ground level

for the works above 1.00m to 4.50m height Above ground level

for the works above 4.50 m to 7.00m height Above ground level

Supplying and erecting centering for vertical 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

upto 0.90m height

upto 1.80m height

upto 2.70/3.00 m height

3.00 to 4.00 m Height

4.00 to 5.00 m Height

5.00 to 6.00 m Height

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 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

for the works above1.00m to 4.50m height Above ground level

for the works upto 1.50m depth Below Ground Level and upto 1.00 Height above Ground Level

for the works above 1.50m to 4.50m below ground level

for the works above 4.50m to 9.00m below ground level

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. ( R.C.C.)

Supplying, fabricating and placing in position of Mild Steel or 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.

Supplying abd filling with clean river sand in layers of not more than 15 cm thick,(excluding cost of sand) well watered, rammed and consolidated etc., complete complying with standard specifications and as directed by the departmental officers

Supplying and laying with graded hard blue granite broken stone jelly of varying of size from 80 mm, 63 mm, 50 mm, 40 mm, 25 mm, 20 mm, 12 mm and 10 mm in equal proportions for formation of filter drains and filter bed as shown in drawing etc complete complying with standard specifications 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.

Gravel packing in gaps between cement concrete blocks including cost of gravel and filling charges to full depth and stacking for premeasurements etc complete complying with 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 300 mm X 250 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

Gravel backing for apron / revetment / retaining wall in layers not exceeding 15 Cm thick including stacking for premeasurement, watering, consolidation and trimming the top surface so as to receive the rough stones, etc complete complying with standard specifications and as directed by the departmental officers.

Providing launching apron using new jeddy stone of size not less than 300 mm thick and weight not less than 40 Kg including the cost of new 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 1.50m x 0.75m consist plate made out of 8 mm thick mild steel plate and horizontallystiffened with 100x50mm mild steel channel ( ISMC ) at an interval not more than 0.50 m and provided with 8 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. Dismantling the eroded shutter and shuttering arrangements by using necessary gas cutting equipements. 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 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 63mm 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 AC black paint over one coat of red oxide primer. The rate including cost of materials, 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 Shutter Groove Angle made up of 65x65x6mm Mild Steel angle for required height including welding hold fast of size 25x25x6mm 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 AC 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, etc.,

Supplying and fixing of Head Set Assembly medium duty with hexagonal nut (Approximate 70 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 fre bolts and nuts in proper alignment including dismantling the existing damaged Head set assembly, conveying and stacking at sectio store. The Head set assembly supplied with operating key and the both should be painted with two coats of AC black paint over one coat of red oxide primer. The rate including cost of materials, labours charges for wooden pattern, moulding and charges for labours and materials and warranty for 5 years etc., complete.

Fabricating, Supplying and fixing of Top Beam made up of 150x75mm (ISMB 150) duly drilled to suit the Head Set Assembly with required bed bolt made out of 25mm 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 2Nos with required holes. Conveying and leading the top beam arrangements to the work site. Fixing the top beam arrangements at the top of the vent in correct position including dismantling the existing eroded top beam, conveying and stacking and the section stores. The top beam should be painted with two coats of AC 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.

De-watering of using diesel pump set having capacity 7.50 HP including cost of hire charges, diesel, labour etc complete complying with standard specifications and as directed by the departmental oficers

Providing and fixing PVC Expansion joint with required wide as directed in between deck slab over abutments and peirs as shown in the drawing including cost and conveyance of expansion joints including shlimar pad and joint sealant etc., Complete complying with standrad specifications and as directed by the departmental officers.

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

Providing and fixing Seepage pipes of 110 mm PVC pipes of required lengths for abutments and wings including cost and conveyance of all materials to worksite, cost and labour for 900 mm dia semi-spherical backfill arrangements with 100 mm size broken granite chips at the periphery and labour charges for fixing etc., complete to drain the backfill etc., Complete complying with standrad 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

Earth work excavation in barrow area in selected hard soils by deploying earth moving machineries and conveying the excavated earth by using lorries / tippers with a lead of 5 KMMR and unloading the same for formation of bund including benching, spreading in layers not exceeding 15 cm thick, breaking clods, ramming, compacting by extra watering & consolidation by power roller, sectioning 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.

Earth work deploying earth moving machinery for desilting channel and forming bund on either side and depositing the earth on banks including jungle clearance etc complete complying with standrad specificaations and as directed by the departmental officers - width up to 3 m

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..

Supplying and erecting centring for sides and soffits and strutting upto 3.0m 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 90cmx60cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25mmx25mmx3mm for bearing laid silver oak/ country wood joist of size 10cmx6.5cm 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 specification and as directed by the departmental officer - For curved Surface

Supplying and laying Porous Concrete plugs of 1:4 mix ( one cement and four jelly ) using hard blue granite broken stone jelly of size 20 mm for 10 cm dia, 30 cm long including mixing, laying, finishing, curing, etc., complete complying with standard specifications and as directed by the departmental officers

Supplying and fixing in position of Pre-cast slab of size 1.0 x 0.45 x 0.15 m thick in Plain Cement Concrete of M15 grade using hard blue granite stone jelly of size 20 mm including cost of steel and fabrication (3 Nos 0.90 length and 5 Nos 0.40 m length), cost of Silver Oak wood mould charges, finishing, curing, etc complete complying with standard specifications and as directed by the departmental officers

Drilling of 150 mm (6” 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

upplying and errection of PVC slotted pipe of size 140 mm dia, 6kg best approved quality with ISI mark with necessary PVC coupling, complete complying with standard specification and as directed by the departmental officers

Supplying and fixing suitable end cap of 140mm dia PVC Pipe end cap as per standard specifications.complete complying with standard specification and as directed by the departmental officer

Supplying and fixing of suitable 75mm dia PVC pipes as per standard specification 6KG pressure .complete complying with standard specification and as directed by the departmental officer

Supplying and filling of HBG jelly for filter media using 40 mm size graded metal for formation of filter drains , filter bed and fiter media as shown in drawing etc, omplying with standard specification and directed by the departmental engineers in charge of the work.

GST 18 % in Figures