general-mhis -maintenance gauge scale in manaly gauge station under hydrology section thrissur-general civil work--- 1 maintenance at manali river gauge station 2 od23371/2025-2026:supplying empty cement bags including tying, filling and placing whereever necessary 3 60.2.2:bailing out water using 5hp pump- bailing out water with 5hp engine and pump set including conveyance to site and erection,cost of fuel, lubrication oil and other stores, pay of staff etc complete 4 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 5 4.1.8:providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level:1:4:8 (1 cement : 4 coarse sand (zone-iii) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) 6 4.1.3:providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-iii)derived from natural sources : 4 graded stone aggregate 20 mm nominal sizederived from natural sources) 7 4.3.1:centering and shuttering including strutting, propping etc. and removal of form work for:foundations, footings, bases for columns 8 10.1:structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. 9 10.20:providing and fixing bolts including nuts and washers complete. 10 13.61.1:painting with synthetic enamel paint of approved brand and manufacture to give an even shade:two or more coats on new work 11 13.60.1:wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade:two or more coats on new work 12 13.71:lettering with black japan pint of approved brand and manufacture 13 13.18:neat cement punning 14 od17194/2025-2026:supplying of staff gauge comply is4080-1994, for the manual observation of water level, material enamelled steel or stable frp plate, colour white background with deep blue graduations, length 1000mm, accuracy of graduation 0.5mm, distinction cm, dm and m, index at 5cm mark, width 100mm