CONSTRUCTION OF RETAINING WALL AND VISION BARRIER AT OPPOSITE BANK OF DASHAMI GHAT, PHASE I

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth upto 30 cm measured at a height of 1 m above ground level and removal of rubbish upto a distance of 50 m outside the periphery of the area cleared.

Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead upto 50 m and lift upto 1.5 m. -All kinds of soil

Excavation of Structures:- Earthwork in excavation for structures as per drawings and MoRT&H technical specifications clause 304 incluidng setting out, construction of shoring & bracing, removal of stumps & other deleterious materials and disposal upto a lead of 50 m, dressing of sides & bottom and backfilling in trenches with excavated sutiable material including cost of dewatering. ( By Mechannical means) Note : The excacvated earth if found suitable can be used partly for backfilling in trenches and partly for road work. Hence cost of disposal has not been added except for marshy soil. (for depth upto 3m)

Excavation of Structures:- Earthwork in excavation for structures as per drawings and MoRT&H technical specifications clause 304 incluidng setting out, construction of shoring & bracing, removal of stumps & other deleterious materials and disposal upto a lead of 50 m, dressing of sides & bottom and backfilling in trenches with excavated sutiable material . ( By Mechannical means) i)Cost of dewatering

Excavation of Structures:- Earthwork in excavation for structures as per drawings and MoRT&H technical specifications clause 304 incluidng setting out, construction of shoring & bracing, removal of stumps & other deleterious materials and disposal upto a lead of 50 m, dressing of sides & bottom and backfilling in trenches with excavated sutiable material. ( By Mechannical means) ii)The cost of shoring & shuttering

Backfilling behind abutment, wing wall & return wall complete as per drawings, clause 710.1.4 of IRC: 78 & MoRT&H technical specification Clause 2200. ( ii-sandy material)

Sandfilling in foundation trenches as per drawings and MoRT&H technical specification clause 304.

Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5 km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

Providing & laying filter media with jhama brick aggregates as per spcification to a thickness of not less than 600 mm with smaller size towards the soil & bigger size towards the wall & providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition as per drawing and MoRT&H technical specification clause 2504.2

Weep Hole:- Providing weep holes in brick masonry/ stone masonry, plain/ reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe or uPVC pipe (110 mm of 6.0 kg/cm2 pressure) extending through the full width of the structures with slope of 1(V): 20 (H) towards drawing face complete as per drawing and MoRT&H technical specification clauses 2706,2200.