SPECIAL REPAIRS TO THE KARIYORAM SLUICE OF NANTHIYAR MAIN CHANNEL IN NATHAM VILLAGE OF LALGUDI TALUK IN TRICHY

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 as directed by the Engineer in charge of works and as per the technical specifications [ specification 5.4C)

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 technical specifications and drawings as directed by the Engineer in charge of work. (Specification

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 specification

Providing and placing Plain Cement concrete of M15 grade using crusher broken hard granite course aggregate (well graded) of nominal maximum size of 40mm and down graded to IS specified grading (to achive the specified characteristic strength of 15 N/mm2 in 28 days) and mixing the ingredients in M³ approved mixer placing in layers and vibrating water curing, finishing the surface with all leads and lifts etc., complete in all repects so as to attain the profile and strength specified the approved drawing and specification, as per the direction of the engineer in charge of works complying with technical specification.

upplying, fabrication and placing in position of RTS/MS rods for RCC works including cutting & fabrication charges, cost of steel and binding wire etc, complete complying with standard specification as directed by the departmental officers. (All Sizes)

Supplying erecting and CENTERING for sides and soffits of plain surfaces such as slab etc, icluding strutting using MS steets of size 90Cm x 60CM B.G 10 gauge stiffened with welded MS angles of size 25MM x 25MM x 3MM for boarding laid over silver Sqmmoaks (Country wood) joists of size 10CM x 6.50CM (spaced at 90 CM centre to centre) and supported by casurina props of 100m to 13 Cm dia. (spaced at 75 Cm centre to centre) 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 100 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.

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.,

RCC Non Pressure spun pipe (NP3) with socket and spigot ends as per IS 458/2003 manufactured with sulphate resistence cement with 12mm non-alumina lining with rubber ring joints, etc. complete complying with Standard specificationas and as directed by the departmental officers. SOR-p.316

GST 18% in Figures