Reconstruction Of Diversion Surplus Sluice At Ls 5585M In Vaiyapuri Supply Channel In Palani Village Of Palani Taluk In Dindigul District. Reconstruction Of Diversion Surplus Sluice.; 1 Earth work excavation by deploying earth moving machineries for desilting channel and forming bund on either side and depositing the earth on banks including jungle clearance etc complete having width of 3-10 m for desilting for supply channel Complete complying with standard specification and as directed by the departmental officers 2 Dismantling clearing away and carefully stacking materials useful for reuse for any thickness ofBrick / Stone masonry in cement concrete walls under 3m, complete complying with standard specification and as directed by the departmental officers. 3 Dismantling clearing away and carefully stacking materials useful for reuse for any thickness ofPlain Cement concrete complete complying with standard specification and as directed by the departmental officers. 4 Earth work Excavationand depositing on bank with an initial lead of 10m and lift of 2m inhard stiff clay, stiff black cotton, hard red earth, Shales, murrams, gravel, stoney earth and earth mixed with small size boulders and soft disintegrated rock (not requiring blasting), laterite, soft rock or kankarand depositing surplus earth in places shown by the departmental officers and clearing, leveling the site etc., in complete complying with standard specification andas directed by the departmental officers. (Open excavation) 5 Earth work excavation and depositing on bank with initial lead of 10 m & initial lift of 2m in Soft disintegrated rock (not requing blasting) , laterite, soft rock or kankar including shoring, strutting, refilling the sides and depositing surplus earth in places shown by the departmental officers and clearing, leveling the site etc., in complete complying with standard specification andas directed by the departmental officers. (Narrow foundation) 6 Providing and laying in position of Plain Cement concrete ofM10 grade (Design Mix) using 40mm HBGS jelly (well graded) confirming to IS specified grading (to produce concrete of the specified grading and characteristic strength of 10N/mm2 at 28 days) and mixing the ingredients by mixer machine including dewatering by bailing/pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts,compacting and finishing the surface, watering, curing etc.,complete complying with standard specifications and as directed by the departmental officers. 7 Providing and Laying in position of Plain Cement Concrete ofM 15 grade (Design Mix) with well graded aggregates and themaximum nominal size of HBGS jelly of 20mm and down graded confirming to IS specified grading and mixing the ingredients by mixer machine ( to produce concrete of the specified characteristic strength of 15N/mm2 at 28 days) including dewatering by bailing/ pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, vibrating, compacting, and finishing the surface, watering, curing, for various depth and height below andabove ground level so as to attain the profile and strength specified in the drawings as per the direction of the departmental officers and complying with standard specification. 8 Providing and Laying in position of Plain Cement Concrete ofM 15 grade (Design Mix) with well graded aggregates and themaximum nominal size of HBGS jelly of 40mm and down graded confirming to IS specified grading and mixing the ingredients by mixer machine ( to produce concrete of the specified characteristic strength of 15N/mm2 at 28 days) including dewatering by bailing/ pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, vibrating, compacting, and finishing the surface, watering, curing, for various depth and height below andabove ground level so as to attain the profile and strength specified in the drawings as per the direction of the departmental officers and complying with standard specification. 9 Providing and laying in position of standardised Reinforced cement concrete of grade M 20 in accordance with IS :456-2000 using well graded 20 mm and down graded hard granite stone jelly with minimum cement content of 325 kg/m3 and maximum water cement ratio of 0.55 ,including admixture (Plasticizer / super Plasticizer ) in recommended propotions as per IS9103 to accelerate, retard setting of concrete, improve workability without imparing strength and durability with about (5 cum) 7730 kg of 20mm machine crushed stone jelly and with about (3.3cum) 5156 kg of 10-12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of sand ,but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechnical vibrators, finishing curing etc,. complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used comply with the requirement of IS standards (no separate payment will be made by the department for the exess usage of materials ) 10 Providing Steel Centering for cement concrete block, column, footing, pedestal, plinth beam, grade beam etc., which require nominal strutting etc. using MS sheets 10 gauge thick of size 90cmx60cmstiffened with MSangle of size 25mmx25mmx3mm laid over silver oak joists of size 10cmx6.5cm spaced at about 90cm C/C and duly supported and removing the centering and shuttering after specified period without damaging the concrete laid, complying with standard specification Scaffolding and centering charges for the structural components is including the cost and conveyance of all material to the site including all labour charges and incidental charges etc., complete complying with standard specificationsand as directed by the Engineer in charge. (Nominal strutting) 11 Supplying and erecting centering for sides and soffits including necessary supports and struttingfor vertical / sloped surface as detailed below with all cross bracings using mild steel sheets of size 90cmx60cm and 10BG stiffened with welded mild steel angle of size (25x25x3)mm laid over silver oak joists of size (10x6.5)cm spaced at about 90cm C/C and supported by casurina props of 10cm to 13cm dia spaced at not more than 75cm C/C and removing the centering and shuttering after specified period without damaging the concrete laid,scaffolding and centering charges for the structural components is including the cost and conveyance of all material to the site including all labour charges and incidental charges etc., complete complying with standard specificationsand as directed by the Engineer in charge. (With strutting - Vertical facing) 12 Suppying and fabrication of steel required for all works involved in the schedule including cost of steel, cost of fabrication, labour charges for clearing the rods, straightening, cutting, bending, tying grills including overlapping to the required length wherever necessary and placing reinforcement in position as specified in the drwaing including cost of binding wire provision for space bar cover blocks and all other incidental charges etc., in complete complying with standard specifications and as directed by the deparmental officers. 13 Supplying and Fixing PVC pipes of size 75mm dia with ISI Standards (6 kg/cm2) for providing weep holes including cost of materials and labours charges etc.,Completeas directed by the departmental officers.(2m interval) 14 Supplying and fixing Bitumen felt 15mm thick pad for joints in the walls including all labour chargesfor fixing etc., complete complying with standard specification and as directed by the Departmental officer. 15 Suppying and fixing water stopper 150mm width including all labour charges, cutting and fixing conveyance charges etc,, in complying with standard specification and as directed by the Departmental officer. 16 Supplying and providing Launching apron revetment with Jeddy stone of each size greater than 300mm and weighs more than 40kg including cost of labours etc., complete complying with standard specification and as directed by the departmental officers.. 17 Rough stone dry packing for revetment using old stones obtained at site including cost of wedges for filling the gaps, including cost of materials, conveyance and all labour charges etc in complete complying with standard specification and in layers with proper slope as directed by the department officers. 18 Earth work in all soils except hard rock requiring blasting and conveying for formation of bund with lead of 4KMMR+1KMCT deploying earth moving machinery and tippers including benching, formation of bunds, breaking clods, sectioning etc., complete complying with standard specification and as directed by the departmental officers. 19 Fabricating, Supplying and erection of Screw gearing steel shutters of size above 1.00 m and upto 2.00m width consist of skin plate made out of 8mm thick mild steel plate and horizontally stiffened with 100x50mm mild steel channel 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 equipment. Erecting the new shutter and the shuttering arrangements in the vent in proper position by using necessary hoisting equipment. 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 equipment 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. complete complying with standard specification and as directed by the departmental officers. 20 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 complying with standard specification and as directed by the departmental officers. 21 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. Fixingthe 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 22 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. 23 Fabricating, Supplying and fixing of Top Beam made up of 200x100mm (ISMB 200) 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 16mm mild steel plate of size 0.20x 0.30m 2 Nos with required holes. Conveying and leading the top beam arrangements to the work site. Fixing the top beam arrangements at the top ofthe 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
