Rehabilitation of Vulnerable portion in Kolinjivadi Old channel from LS 6500m to LS 8000m near Dharapuram town in Dharapuram Taluk of Tiruppur District.

Amount

Clearing the light jungle and destroying the same effecftively 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 lift of 2m in sand,silt or other loose soil,wet sand or silt not under water,light black cotton soil,sandy loam and other ordinary soil including excavated earth (SS20B), hard stiff clay, stiff black cotton,hard red earth, shales ,murrum,gravel,stoney earth and earth mixed with small size boulders (SS20B) including refilling the sides with excavated earth, shoring, struting and bailing out water wherever necessery, well rammed consolidated and depositing the surplus earth in places as shown by the demartmental officers and clearing, levelling the site etc., complete complying with standard specifications and as directed by the departmental officers. (Narrow 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 balling/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.

Supplying and erecting centering for cement concrete block,column,footing,pedestal,plinth beam,grade beam etc., which require nominal strutting etc., using MS sheets 10 gauge thick of size 90x60cm stiffened with MS angle of size 25mmx25mmx3mm laid over silver oak joists of size 10cm x 6.5cm 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 including the cost and conveyance of all materials to the site including all labour charges and incidental charges etc., complete complying with standard specification and as directed by the departmental officers. without strutting below ground level

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 90cmx60cm 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 certering charges for the structural components is including the cost and conveyance of all materials to site including all labour charges and incidental charges etc., complete complying with standard specification and as directed by the departmental officers. with strutting above ground level

Providing and laying in position, Plain Cement concrete of M15 grade (Design Mix) with well graded aggregates and the maximum nominal size of HBGS Jelly of 40mm and down graded confirming to IS specified grading and mixing by mixer machine (to produce concrete of the specified grading and characteristic strength of 15N/mm2 at 28 days) including dewatering by balling / pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, vibrating, compacting, and finishing the surface watering, curing, for various depth and height below and above ground level so as to attain the profile and strength specified in the drawings. complete complying with standard specification and as directed by the departmental officers.

Supply and fabricating of steel requried for all Rcc works involved in the schedule including cost of steel. Cost of fabrication labour charges for cleaning the rods straightening,cutting,bending tying grills including over lapping to the required length wherever necessary and placing reinforcement in position as speecified in the drawing including cost of binding wire provision for space bars, cover blocks and all other incidential charges etc., complete complying with standard Specification and as directed by the departmental officers.

Supplying and fixing PVC pipe of size 75mm dia with having working pressure as ISI standards (6 kg/ cm2) for pressure relief holes (weep holes) etc.,including all the labour charges for fixing and cost and conveyance of all materials to the work site etc., complete complying with standard specification and as directed by the Departmental officers.

Providing Filter media arrangements to the pressure relief holes in the rear side of protection wall for a size of 45cmx45cmx60cm and filling with 20mm metal of 30cm thick in Ist layer and 40mm metal of 30cm thick in IInd layer, the rate is including cost of metals etc complete complying with standard specification and as directed by the departmental officers

Suppying and fixing PVC water bar 150mm width with single bulb in postion including cost and conveyance of all materials to the work site complete complying with standard specification and as directed by the Departmental officer.

Supplying and fixing Bitumen felt 15mm thick pad for joints in the flood protection wall at 25m intervals including all labour charges for fixing etc., complete complying with standard specification and as directed by the Departmental officer.

PPS AND CO (BID ID -1178407)

M K KANDASAMI (BID ID -1178731)