GENERAL-Urgent Repair and Maintenance to Chalayur LI Scheme-Repair and MaintenanceGeneral Civil Work

APPENDIX B - Suction and Delivery pipe

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

OD51607/2025-2026:Supplying Mechanic Fitter for necessary repairing of suction and delivery pipeline. complete as per the direction of Departmental officer at site

OD51629/2025-2026:Supplying and engaging electrician for necessary repair and servicing of motor pump set, panel board and other electrical works. Complete as per departmental officer at site.

OD51628/2025-2026:Supplying and engaging wireman for assisting necessary repair and servicing of motor pump set, panel board and other electrical works. Complete as per departmental officer at site.

OD37150/2025-2026:Greasing, Lubricating and Varnishing Pump

OD51611/2025-2026:Supplying Man Mazdoor / Coolie for assisting in necessary repair of suction and delivery pipeline, cleaning and clearing pumphouse and surroundings. complete as per the direction of Departmental officer at site.

OD37739/2025-2026:CI Non Return Valve, Conforming to IS 5312 Part I - 1984, PN 1.0, Size 150mm.

18.73.2:Providing and laying Double Flanged ( Screwed / Welded ) Centrifugally (Spun) Ductile Iron Pipes of Class K - 9 conforming to IS: 8329 :150 mm dia Ductile Iron Double Flanged

18.30.4:Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:150 mm diameter pipe

4.1.2:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)