Rehabilitation of Vallanadu Big Tank Sluice, Surplus weir and Surplus weir cum Regulators in Vallathirakkottai Village of Alangudy Taluk in Pudukkottai District.

Amount

Clearing the Juliflora jungle without uprooting and disposing of the same complete complying with standard specification and as directed by the Engineer in charge of work.

Earth work in all soils except hard rock requiring blasting and conveying for formation of bund with lead of 0 to 100 metre and Extra Lead of 200 metre deploying earth moving machinery and tippers including benching, formation of bunds,breaking clods, sectioning, Consolidation by Power roller etc., complete complying with standard specification and as directed by the Departmental Engineers.

Dismantling clearing away and carefully stacking materials useful for reuse for any thickness of wall in Brick or stone masonry in cement mortar walls under 3m high etc. complete complying with standard specifications and as directed by the Departmental Engineers.

Dismantling, clearing away and carefully stacking materials useful for reuse for any thickness of Plain cement concrete etc. complete complying with standard specifications and as directed by the Departmental Engineers.

Earth work open excavating and depositing on bank with in initial lead of 10m and initial lift of 2m in hard stiffy clay, stiff black cotton, hard red earth shales murrams, gravel, stoney earth and earth mixed with small size boulders etc. complete complying with standard specifications and as directed by the Departmental Engineers. (Open Excavation)

Earthwork excavation for foundation in all kind of soils and sub soils to full depth except hardrock,medium rock,requiring blasting inclusive of shoring,strutting and bailing out water wherever necessary,refilling the sides of foundation with excavated earth in layers of not more than 15cm thick well rammed and compacted and depositing the surplus excavated earth in places shown by the departmental officers with initial lead of 10 meters and initial lift of 2 meters clearing and levelling the site complete complying with standard specifications and as directed by the Departmental Engineers. (Narrow excavation)

Supplying and filling in foundation and basement with M.Sand Gravel mix in ratio of 1:1 in layers of not more than 15 Cm thick throughly mixed, well mixed, rammed and consolidated etc., Complete complying with standard specification and as directed by the deparmental officers.

Providing and placing Plain cement concrete M10 grade using crushed broken hard granite course aggregate (well Graded) of Nominal maximum size of 40mm to IS specified grading (to achieve the specified characteristicik strength of 10N /mm2 in 28 days) and mixing the ingredients in approved mixer including dewatering of the placement site by baling (pumping and dewatering wherever necessary placing in layers and vibrating water, curing, finishing the surface with all leades and lifts etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Providing and placing in position of Plain cement concrete M 15 grade using crusher broken hard granite course aggregate (well graded) of nominal maximum size of 40mm and down graded to IS specified grading (To achieve the specified characteristic strength of 15N/mm2 in 28 days) and mixing the ingredients in approved mixer of the placing in layers and vibrating, water curing, finishing the surface with all leads and lifts etc.,complete in all respects so as to attain the profile and strength specified in the approved drawing and specifications etc., Complete complying with standard specification as directed by the departmental officers.

Providing and placing in position of Plain cement concrete M 15 grade using crusher broken hard granite course aggregate (well graded) of nominal maximum size of 20mm and down graded to IS specified grading (To achieve the specified characteristic strength of 15N/mm2 in 28 days) and mixing the ingredients in approved mixer of the placing in layers and vibrating, water curing, finishing the surface with all leads and lifts etc.,complete in all respects so as to attain the profile and strength specified in the approved drawing and specifications etc., Complete complying with standard specification as directed by the departmental officers.

Providing and placing Plain Cement concrete M15 grade using crusher broken ard granite course ageregate (well graded) of nominal maximum size of 40% of 20mm and 60% of 40 mm down graded to IS specified grading (to achieve the specified characteristic strength of 15N/mm2 in 28 days) and mixing the ingredients in approved mixer placing in layers and vibrating , water curing, finishing the surface with all leads and lifts etc, complete in all respects so as to attain the profile and strength specified in the approved drawing and specifications etc., complete complying with standard specifications and as directed by the Departmental Officers

Below Ground Level upto 1.50m

Below Ground Level upto 1.50m to 4.50m

Above Ground Level 4.50m to 9.00m

Supplying and erection of steel centering for sides and soffits for plain surface with all cross bracings using Mild Steel sheets of size 90cm. X 60cm. thickness of and B.G.10 stiffened with welded Mild Steel angles of size 25 X 25 X 3mm for boarding, laid over country wood joists of size 10cmX 6.5cm spaced at 90cm. Centre to centre and supported by casuarina props of 10 to 13cm dia (spaced at 75cm) Centre to centre etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Without Strutting (additional 1m Height)

With Strutting

Circular Centering

Providing and laying in position , standardised concrete Mix M20- Garade accordance with IS 456 2000 uing 20mm and down gradred hard broken stone jelly for all RCC items of workss with minimum cement content of 350Kg/m3 and maximum water cement ratio of 0.50 including admixtures concrete , improve workability without impairing strength and durability with about (5.0cu.m) 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cu.m) 5156Kg of 10-12mm machine crushed stone jelly and with about (4.79cu.m)n7670Kg of sand , but excluding cost of reinforcement grill and fabricating charges , centering and shuttering and also including laying, virating with mechanical vibrators, finishing , curing etc. and providing fixtures like the clamps in the RCC floor rood slabs wherever necessary without claming extra etc. complete complying with stabdard specification and as directed by the deaprtmental officers . The coarse and fine aggregate of IS stabdards ( No separate payment will be made by the department for the excess usages of materials)

Providing and Placing in position of plain cement concrete M-20 grade (Design Mix) using graded hard blue granite broken stone jelly of 20mm size with M-Sand mixing with mixer machine including the cost of bailing wherever necessary laying the concrete and compacting,finishing, watering, curing etc., Complete complying with stabdard specification and as directed by the deaprtmental officers.

Supplying fabricating and placing in position of Mild Steel (MS) or Ribbed Tor Steel (RTS) of grills for all R C C works including cost of steel, binding wire and labour charges for decoiling cutting, bending and tying the grills etc. complete complying with standard specifications and as directed by the Departmental Engineers.

Supplying and fixing cut stone roughly dressed to size all faces and set in cement mortar 1:3 (One cement and three sand) including all incidental charges such as finishing and curing etc., complete complying with standard specification and as directed by the Departmental Engineers.

Refilling with excavated earth (other than sand) available at site with all leads and lifts for filling the open cut whre ever necessary compacting etc complete complying with standard specification and as directed by the Departmental Engineers.

Fabricating, Supplying and erection of Screw gearing steel shutters of size above 2.00 m and upto 3.00m width consist of skin plate made out of 10mm thick mild steel plate and horizontally stiffened with 150x75mm ISMB 150 at an interval not more than 0.50m and vertical stiffeners made out of 100x50mm mild steel channel ISMC at an interval not more than 0.60m and provided with 10mm thick mild steel gusset plateof 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 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 complying with standard specification and as directed by the departmental officers.

Fabricating, supplying and fixing of 80mm 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 complying with standard specification and as directed by the departmental officers.

Fabricating, supplying and fixing of 50mm 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 complying with standard specification and as directed by the departmental officers.

Fabricating, supplying and fixing of Shutter Groove Angle made up of 100x100x10mm Mild Steel angle for required height including welding hold fast of size 40x40x6mm 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 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 complying with standard specification and as directed by the departmental officers.

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 complying with standard specification and as directed by the departmental officers.

Supplying and fixing of Head Set Assembly Light duty with hexagonal nut (Approximate 50 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 including dismantling the existing damaged 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 complying with standard specification and as directed by the departmental officers.

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 complying with standard specification and as directed by the departmental officers.

Fabricating, supplying and Fixing of Country wood Plug made out of best quality of country wood with slot holes with necessary locking arrangements is made out of 50 x 8 mm M.S Plate Required height and country wood plug may be manufactured with standard size and shape. The rate including all cost such as cost of materials, labour, transportation to site, loading, unloading and fixing the plug with correct alignment and position and painting the plug with two coats of varnished and iron members to be painted with one coat of red oxide primer and with two coats of Anti corrosive black paint ect., complete completing with standard specification as directed by the department engineers.

GST at 18%

SUN CONSTRUCTIONS (BID ID -1468324)

S SESAPPAN (BID ID -1467695)