SPECIAL REPAIRS TO AQUEDUCT CHANNEL AT TAIL END OF METTUMARUDUR CHANNEL AND DESILTING THE BED OF PALLMARUDUR CHANNEL LS FROM 0M TO 3915M IN MARUDUR VILLAGE OF LALGUDI TALUK IN TRICHY DISTRICT

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

Supplying and filling with clean M. 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. complying with standard specification complete

Providing and placing in position Plain cement concrete 1:2:4 with well graded aggregates and the nominal maximum size of coarse aggregate 60% of 40mm downgraded and 20% of 20mm weight batching the incrediance and mixing in approved mixers for batching plant to produce down grade (to produce concrete of the specified characteristic strength of 15 N/MM2 at 28 days) including dewatering the placement site by bailing for pumping wherever necessary laying the concrete in layers and in the bays vibrating compacting, finishing and curing complete. etc Complete complying with standard specification

Cement Concrete 1:2:4 (One Cement, Two crushed stone sand and Four hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges, centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three Sand) and kraft paper laid over it without claiming extra, etc., including steel centering and shuttering were ever is necessary etc complete complying with standard specification and as directed by the departmental officers

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 * 60 | cm and 10 BG stiffened with welded Mild Steel angle of size 25mm * 25mm * 3mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid)

Earth work excavation deploying earth moving machinery for desilting channel having a width of 3 m to 10m and forming bund on either side and depositing the earth on banks including jungle clearance etc complete.

GST 18% in Figures