Special Repairs to Sluice No.38 and 39 of Chithiraichavadi channel and Desilting of Narasampathy tank supply Channel in Vedapatti Village, Perur Taluk, Coimbatore District.

Clearing the juliflora jungle without uprooting and destroying same effectively etc., complying with standard specification and as directed by the departmental officers.

Earth work excavation and deploying earth moving machineries for desilting the Channel having width of 3m to 10 m and forming bund on either side and depositing the earth on banks including jungle clearance etc., complete complying with standard specifications and as directed by the departmental officers.

Renewing replacing and fixing of steel type screw gearing shutter of size 0.55 x 0.90 m 10 mm thickness M.s plate both sides with weled at the center of the shutter frame and outer frame made out of 65 mm x 65mm x6 mm "L" angle and Groove angle over sill beam made out of 65 mm x 65 mm x 6 mm "L" angle to the height of 3.00 m including Hold fast and sill plate etc., 50 MM Dia Polished shaft with height of 1.50 m, 100 x 50mm M.S. channel. Gear box assembly made out of C.I moulded H.T with CI nut & bolts , suitable threading and locking arrangements etc., Necessary bolts and nuts fish plate shutter operating spanner conveyance charges at site of work etc., including cost of all materials and labour charges with one coat of red oxide primer and two coat of A.C black paint etc., complete complying with standard specification and as directed by the departmental Officers.

Renewing replacing and fixing of steel type screw gearing shutter of size1.30 x 1.30 m 10 mm thickness M.s plate both sides with weled at the center of the shutter frame and outer frame made out of 65 mm x 65mm x6 mm "L" angle and Groove angle over sill beam made out of 65 mm x 65 mm x 6 mm "L" angle to the height of 3.00 m including Hold fast and sill plate etc., 50 MM Dia Polished shaft with height of 1.70 m, 100 x 50mm M.S. channel. Gear box assembly made out of C.I moulded H.T with CI nut & bolts , suitable threading and locking arrangements etc., Necessary bolts and nuts fish plate shutter operating spanner conveyance charges at site of work etc., including cost of all materials and labour charges with one coat of red oxide primer and two coat of A.C black paint etc., complete complying with standard specification and as directed by the departmental Officers.

Earth work excavation and depositing on bank with initial lead of 10m and initial llift of 2m in Sand,silt or other loose soil,wet sand or silt not under water,light black cotton soil,sandy loam and ordinary soil including excavated earth (SS20B) Hard stiff clay,stiff black cotton ,hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders(SS20B),Soft disintegarated rock,laterite,soft rock or kankar not requiring blasting complete complying with standard specifications and as directed by the departmental officers (Open Excavation)

Providing and laying Plain Cement concrete of M10 grade (Design Mix) using 40mm HBGS jelly (well graded) confirming to IS specified grading (to produce concrete of the specified grading and characteristic strength of 10N/mm2 at 28 days) and mixing the ingredients by mixer machine including dewatering by bailing/pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts,compacting and finishing the surface, watering, curing etc.,complete complying with standard specifications and as directed by the departmental officers.

Providing steel centering for cement concrete block, column, footing, pedestal, plinthbeam, grade beam etc.,which require nominal strutting etc, using MS sheets 10 gauge thick of size 90 x 60 cm stiffened with MS angle of size 25mm x 25mm x 3 mm laid over silver oak joists of size 10 cm x 6.5 cm spaced at 90 cm c/c duly supported and removing the strutting after specified period without damaging the concrete laid complete complying with standard specification and as directed by the departmental officers.Scaffolding and centering charges for the structural components is inluding the cost and converyance of all material to the site including all labour charges and incidental charges etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29m height for vertical/sloped surface as detailed below with all cross bracings using mild steel sheets 10 gauge thick of size 90cm x 60cm stiffened with welded mild steel angle of size (25x25x3)mm laid over silver oak joists of size 10x6.5cm spaced about 90cm c/c and supported by casurina props of 10 cm to 13cm dia spaced at 75 cm c/c and removing the centering and shuttering after specified period without damaging the concrete laid, complete complying with standard specification and as directed by the departmental officers.Scaffolding and centering charges for the structural components is inluding the cost and converyance of all material to the site including all labour charges and incidental charges etc., complete complying with standard specification and as directed by the departmental officers

Below GL upto 1.50m