Construction of RCC Retaining wall at Ganeshapuram channel in ward no 100, South Zone

Amount

Cleaning the Jungle using Mechanical JCB as per the direction of the departmental officers etc., Complete.

Earth work excavation in all kinds of soil including sand, silt, wet sand under water, black cotton, stiff black cotton, clay, hard stiff clay, hard red earth, murram, stoney earth, gravel and shales etc. excepting all kinds of rock and boulders exceeding 0.014 cum. in volume including rough dressing and dumping the excavated materials away from work site manually within 50m initial lead and 2m initial lift as ser the direction of Ensineer-in-charge

Plain Cement concrete 1:4:8 (one cement, four sand andeight part of stone jelly by volume) using 40mm thick granite hard broken stone, all mchine mixed, laid to uniform thickness of 100 mm and top left rought to receove floor finish including all labour charges for concreteing. ramming, curing etc., and providing expansion jounts, slopes & grades of any etc., complete complying with relevant standard specifications at all leads &lifts inside the building

Supplying and erecting Shuttering including necessary supports for plane ssurfaces sych as Vertical RCC walls etc., using mild steel sheets of size 90cm x 60cm and BG 10 Stiffend with welded casuarinas props at suitable intervals etc., complete complying with standard specification and as directed.

Reinforced cement concrete 1:1.5:3 (one cement, one and a half sand and three aggregate) using 20mm hard broken granite stone jelly for all RCC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing, vibrator charges etc., complete and also including fixing fan clamps and fixtures in RCC works wherever necessary as directed by de-eartmental officer etc., complete

Supplying, fabricating and placing in position TMT/CTD rods for all RCC works including cost of steel and binding wire also in all floors complete complying with standard specification.

Providing and laying well gravel including cost and conveyance of all materials from approved quarries as noted in lead chart ot the road site including loading, unloadinf and stacking the well gravel at road site to departmental guage for pre-measurement including labour charges for laying spreading levelling to camper etc., complete as per direction of departmental officers instruction.

Providing and errecting single sided double guard Rail crash barrier system comprising of 3mm thick wall 'W' Beams, posts and spacer channels made by cold roll forming using HR conform to IS 5986 Fe 410 360.And dip Galvanized having Zinc mass o 550 gms/ Sqm minimum 95 mm above Road Ground level, Fixed on ISMC series channel vertical post 150x75x75mm spaced 2M centre to centre. 312mm x 83 mm Flange width of 3 mm thick. 4318 mm long post directly embedded in the concrete (M 20 ) pit size 350x350x800 mm for a length of 750 mm below ground. All fixing bolts and nuts hot dip Galvanized conforming to IS: 1367 clause 4.60 all completed as per Technical Specification and as directed by the Engineer in charge.

Supply and Fixing of 160mm dia PVC Pipe 6kg/cm2 with ISI make as per direction of departmental officers etc, complete.

Removing hard rock by wedging, chidelling and trimming to proper shape where blasting is prohibited as per direction of departmental officers etc., complete.

PERUMAL