Details: 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 geotextiles strength . stitching of bags should be ring spun yarn stitches with 2500-3000 denier double line chain stitch with overlap with stitches along the edge @ minimum 15 stitches per 100 mm. (bags are to be supplied of 100 numbers or part in a bundle, properly packed with name of manufacturer and batch number is to be marked on each bag with “wrd govt of
Sector: Water Resource Department