Restoration work of damaged structures due to laying of 220KV cable along the right afflux bund road by NCRTC in Distt. Ghaziabad

Amount

prepration and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an averageof 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth with lead up to 50 meteres.

Providing and laying PVC Pipe 160mm dia for drain i/c cost of labour material t&P.

Earth work in filling i/c lead up to 18.00 Km by power transport with ramming & dressing including Cost of all materia, labour, T&P etc.

Providing and laying C.C. 1:2:4 including Cost of all materia, labour, T&P etc.

Providing and laying C.C. 1:1.5:3 i/c cost of labour material t&P.

Centering & Shuttering for CC Work i/c cost of all labour, material and T&P etc.

Providing, laying spreading & compaction graded stone aggregate to wet mix macadam specification i/c premixing the material with water at OMC in mechanical mix plant carriage of mixed material by tipper at site, laying in uniform layers with paver in sub base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density.

Prime/tack coat with 80/100 bitumen on prospect surface of granular base including clearing road surface and spray @ 0.60 kg/m2 using mech. Mean.

Providing & laying Bituminous Macadam with 100-120 tph type producing 75 tph using crushed agg. Bitumen @ 3.30% of total mix with filler by weight with heating mixing of agg. And transporting the hot mix to work site with hyd. Sensor – paver finisher in level and alignment, rolling smooth wheeled pneumatic tendon roller to achive desired compaction.

Tack coat with 80/100 bitumen on the prepared bituminous surface cleaned and spray @ 0.30 kg./m2 using mech. Mean.

Providing & laying dense bituminous macadam with 100-120 tph type producing 75 tph using crushed agg. Bitumen @ 4.25% of total mix with filler by weight with heating mixing of agg. And transporting the hot mix to work site with hyd. Sensor – paver finisher in level and alignment, rolling smooth wheeled pneumatic tendon roller to achive desired compaction.

Providing & laying premix dense bitumen concrete with 100-120 tph type producing 75 tph using crushed agg. Bitumen @ 5.5% of total mix with filler by weight with heating mixing of agg. And transporting the hot mix to work site with hyd. Sensor – paver finisher in level and alignment, rolling smooth wheeled pneumatic tendon roller to achive desired compaction.

Providing and applying 2.5 mm thick road marking strips (retroreflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour ,T&P.

Providing and laying bitumen mastic wearing course (as per specifications) with industrial bitumen of grade 85/25 conforming to IS : 702, prepared by using mastic cooker and laid to required level and slope, including providing antiskid surface with bitumen precoated fine grained hard stone chipping of approved size at the rate of 0.005 cum per 10 sqm and at approximate spacing of 10 cm centre to centre in both directions,pressed into surface protruding 1 mm to 4 mm over mastic surface, including cleaning the surface, removal of debris etc. all complete.

Providing & Laying Interlocking 80mm thick CC paver laid over sand & concrete base i/c cost of all material, labour and T&P etc. complete.

Providing and Maintining Safety barricading during construction with necessary marking, warning lights, sign boards, flags etc. Complete as per Technical specification of clause No. 112 and direction of the Engineer.

UMESH CHANDRA MISHRA