Contingency works on NH-02

Construction of Drainage

Construction of unline surface drain of average cross sectional area 0.40 sqm in soil to specified lines, grades, level and dimension to the requirement of clause 301 and 309. Excavated material to be used in embankment within a lead of 50 m ( average lead 25 metres )

Construction of Sausage wall

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.) upto 3 metre

Gabian Structure for Retaining Earth (Providing and construction of a gabain structure for retaining earth with segments of wire crates of size 7 m x 3 m x 0.6 m each divided into 1.5 m compartments by cross netting, made from 4 mm galvanised steel wire @ 32 kg per 10 sqm having minimum tensile strength of 300 Mpa conforming to IS:280 and galvanizing coating conforming to IS:4826, woven into mesh with double twist, mesh size not exceeding 100 x 100 mm, filled with boulders with least dimension of 200 mm, all loose ends to be tied with 4 mm galvanised steel wire)

Back filling behind abutment, wing wall and return wall complete as per drawing & technical specification Granular material

M/s Affluent Enterprises and Services