Details: excavation for structuresearthwork in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. supply of geo-textile bags of type-a (1.03x0.70m) made of geo-textile non-woven fabric sheets of 400 gsm manufactured from 100% polypropylene (pp) fibre having thickness not less than 3.00 mm with minimum properties as (i) tensile strength (cd) ≥ 24 kn/m (ii) tensile strength (md) ≥ 22 kn/m (ii) mass ≥ 400.00 gm/m ² (iii) cbr puncture strength ≥ 4100 n/m2 (iv) elongation @ break (warp) ≥ 54% (v) elongation @ break (weft)≥ 52% (vi) abrasion ≥ 70 % (vii) uv resistance @ 500 hours ≥ 70% (viii) aos ≤ 75 micron (ix) permittivity ≥ 1.25, (x) trapezoidal tear strength ≤ 520 n (xi) permeability = 45lt/m2/sec (xii) seam strength = 80 % of geo t
Sector: Road development