Rehabilitation of Intermediate regulator across Upper Panguni Channel in Nagar village of Lalgudi Taluk in Trichy District

Amount

Dismantling, clearing away and carefully stacking material and without disturbing nearby structure useful for reuse for any thickness of brick or stone masonry in Cement Mortar walls under 3 (Three) meters high etc., complete complying with standard specifications and as directed by the Departmental Engineers

Earth work excavation for foundation in all kinds of soils and sub soils except hard rock requiring blasting full depth as may be directed and depositing the surplus earth in places shown by the Engineer in - charge of work and leveling the same with all leads and lifts including shoring, strutting, shuttering, baling out water wherever necessary and refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and consolidated etc., complete complying with standard specifications and as directed by the Departmental Engineers

HGS SS.20.B. Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales,murram, gravel, stoney earth and earth mixed with small size boulders etc., complete complying with standard specifications and as directed by the Departmental Engineers

Supplying and filling with clean river sand in layers of not more than 15 cm thick including watering, consolidation etc., complete complying with standard specifications and as directed by the Departmental Engineers

Plain Cement Concrete 1:3:6 (One Cement, Three sand and Six hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick, well rammed, consolidated and curing etc., complete complying with standard specifications and as directed by the Departmental Engineers

Plain Cement Concrete 1:2:4 (One Cement, Two sand and Four hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick, well rammed, consolidated and curing etc., complete complying with standard specifications and as directed by the Departmental Engineers

Plain Cement Concrete 1:2:4 (One Cement, Two sand and Four hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick, well rammed, consolidated and curing etc., complete complying with standard specifications and as directed by the Departmental Engineers

Providing and laying in position, standardised concrete Mix M-20 Grade in accordance using 20mm with IS:456-2000, and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/ms and maximum water cement ratio of 0.55, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, reta?d setting of concrete, improve workability without impairing strength and durability with about (5 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu'm') 7670 kg. of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specifications and as directed by the Departmental Engineers. The coarse and fine aggregates to be used should comply with the requirements of IS standards. (No separate payment will be made by the Department for the excess usage of materials).

Providing and laying in position, standardised concrete Mix M-25 Grade in accordance using 20mm with IS:456-2000, and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 350 kglms and maximum water cement ratio of 0.50, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 k9. of 20mm machine crushed stone jelly and with about (3'3 cu'm') 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu'm') 7670 kg' of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specifications and as directed by the Departmental Engineers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

Supplying and erection of steel centering for sides and soffits with strutting up to 3m height 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

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

Rough stone dry packing using new stones for aprons and revetments including labour charges etc., complete complying with standard specifications and as directed by the Departmental Engineers

Supplying and filling in foundation below CC block with 40mm thick graded inverted filter provided in two or more layers (ie.63,40,20mm size metal provided in two or more layers 40cm thick) etc., complete complying with standard specifications and as directed by the Departmental Engineers

Casting and fixing of CC blocks size 1.50x1.50x0.90m Using 20mm metal) with gaps of 75mm packed with gravel including casting & fixing charges etc., complete with standard specification etc., complete. Supplying and fixing of CC block of size 1.50x1.50x0.90m with gap 75mm packed with gravel etc., complete complying with standard specifications and as directed by the Departmental Engineers

Supplying and filling of Gravel in between be gap of CC Block with 75mm thick etc., complete complying with standard specifications and as directed by the Departmental Engineers

Fabricating, supplying and erection of Screw Gearing Steel Shutters of size above to 2.00 m and upto 3.00m width consist of Skin plate made out of 8mm thick Mild Steel plates and horizontally stiffened with 150x75 mm RSJ at an interval not more that 0.50m and vertical stiffeners made out of 100 x 50mm MS channel at an interval not more than 0.60m and provided with 10mm 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 positing 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 material, consumables, labours, power charges, conveyance charges, charges for all equipments required conveying the dismantled material to the section stores, cost of petty civil works, trial operations of shutter and warranty for 5 years etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

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 0.20x0.30m, 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 AC black paint over one coat of Red Oxide primer. The rate including coat 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 Specifications and as directed by the Departmental Engineers.

Fabricating, Supplying and fixing of Horn Type Head Set Assembly heavy duty (approximate 150 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 bolts and nuts in proper alignment including dismantling the existing damaged Head Set Assembly, conveying and stacking at section store. The Head aset assembly supplied with operating key and the both should be painted with two coats of AC blcak 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 complying with Standard Specifications and as directed by the Departmental Engineers.

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 Engineers.

Fabricating supplying and fixing of shutter Groove Angle made up of 100x100x10 mm Mild Steel angle for required height including welding of 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 tw0 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 Specifications and as directed by the Departmental Engineers.

Hire Charges for dewatering with following 20 HP Diesel engine driven pumb with section and deleviry pipe inclusive cost of fuel maintenance and operator wages, transport and fixing charges etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Earthwork Excavation deploying earth moving machineries for desilting channel having a width of more than 10 m and forming bund on either sides and depositing the earth on banks including jungle Clearance etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Earthwork in all soils except hard rock requiring blasting and conveying for formation of bund with a lead of 0 to 100m deploying earth moving machinery and tippers including benching and formation of bunds breaking clods ,sectioning ,including loading from lorries conveying them with a lead of 5km and loading the earth spreading the earth ,water consolidating etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

GST at 18%

K PADMANABHAN

V.JANARTHANAN