Details: supply of geo-textile bags of type-a (1.03 × 0.70 m) inner to inner made of geo-textile non-woven fabric sheets of 400 gsm manufactured from 100% polypropylene (pp) fibre with minimum properties as per is 16653:2017 i. wide tensile strength (md) ≥ 20kn/m & wide tensile strength(cd) ≥20 kn/m ii. elongation (md) ≥50% & elongation (cd) ≥ 50% iii. abrasion ≥ 95% iv. trapezoidal tear strength (md) ≥ 450n & trapezoidal tear strength (cd) ≥ 450n v. cbr puncture strength ≥ 4000n vi. permittivity ≥ 1.10s – 1 vii. permeability ≥ 40l/m2/sec viii. aos ≤ 75 micron ix. uv resistance @ 500 hours retained tensile strength (md) & (cd) ≥ 80% x. mass ≥ 400 gm/m² xi. thickness at 2kpa ≥ 3 mm xii. seam strength ≥ 80 % of actual fabric 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 in a bundle, properly packed with each bag havin
Sector: Water Resource Department