Strengthening of existing WBM road with concrete pavement from unloading station to WT 06 and other areas in CPP at HWPM.

Amount

Dismantling of flexible Bituminous pavements by mechanical means and disposal of dismantled material up to a lead of 1 Km all complete as per specifications and as directed by Engineer in Charge.

Providing required men & materials, tools & tackles for Earth work in surface excavation for all kinds of soils including filling the excavated soil at the sides of pavement after laying of the road and disposal of surplus excavated earth lead upto 50m and lift upto 1.5 m, disposed earth to be leveled and neatly dressed etc., all complete as per specifications and as directed by Engineer-in-Charge.

Providing and laying non-pressure NP2 class (light duty) R.C.C. hume pipes with collars, jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including earth work excavation, testing of joints etc., all complete as per specifications and as directed by the Engineer in Charge.

600 mm dia

250 mm dia

Preparation and consolidation of sub grade with vibratory roller of 8 to 10 tonne capacity to achieve the desired camber and density etc., all complete as per specifications and as directed by Engineer-in-Charge.

Providing, laying, spreading and compacting stone dust from approved quarry as a sub- base/ base course on well prepared surface and including compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density etc., complete all as per specifications, drawings, and as directed by the Engineer.

Providing and laying 125 Micron Polythene separation membrane under concrete pavement including all materials, labour, tools and tackles etc. complete as per specifications and as directed by the Engineer -in-charge.

Providing and laying plain cement concrete of 1:3:6 (1Cement: 3 Coarse sand : 6 graded crushed stone aggregate) using 20 mm and down gauge crushed stone aggregate of approved quality including shuttering, leveling, ramming, finishing and curing etc., all complete as per specifications and as directed by the Engineer in Charge.

Providing and laying in position 1:1.5:3 (1 Cement : 1.5 Coarse sand : 3 graded stone aggregate using 20 mm nominal size) grade Reinforced cement concrete for all the works with ACC/ Ultratech/ Birla A1/ Jaypee cement of 43 grade, using cementious content as 400 kg with cement fly ash ratio of 80:20 (80% cement : 20% fly ash, fly ash available free of cost at plant but transporting by contractor) minimum cement content excluding fly ash should be 320kg/cum, including transportation, centering/ shuttering, making openings wherever required, finishing, compacting, leveling, curing etc excluding the cost of reinforcement which will be paid separately under relevant item etc., all complete as per specification and as directed by the Engineer in Charge.

Providing, laying and fixing in position TMT reinforcement bars of SAIL/ VIZAG/ TATA/ ZINDAL for RCC works, including cost of supplying, cutting, bending, transporting, erecting, binding with 16 gauge MS annealed wire, cement mortar spacer blocks etc., all complete as per specifications and as directed by the Engineer in Charge.

Providing and laying in position 1:1.5:3 (1 Cement : 1.5 Coarse sand : 3 graded stone aggregate using 20 mm nominal size) grade Plain cement concrete for all the works with ACC/ Ultratech/ Birla A1/ Jaypee cement of 43 grade, using cementious content as 400 kg with cement fly ash ratio of 80:20 (80% cement : 20% fly ash, fly ash available free of cost at plant but transporting by contractor) minimum cement content excluding fly ash should be 320kg/cum, including transportation, centering/ shuttering, making openings wherever required, finishing, compacting, leveling, curing etc ., all complete as per specification and as directed by the Engineer in Charge.

Cutting of grooves on concrete/ surface within 48 Hours (preferably within 6 to 18 Hours), after completion of laying of concrete, using a power driven concrete cutting machine with diamond studded saw, complete and as directed. Width of grooves 3 to 5mm & depth - 1/3 rd of pavement thickness (33 to 42mm ) @ spacing of 1.5m for total length with all tools, tackles, machinery, manpower etc., complete all as per specifications and as directed by the Engineer.

naresh constructions (BID ID -3140778)