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Tender For restoration of damaged embankment at different reaches of river pahumara, kaldia etc.during the flood of 2022 (procurement of supply materials). package 1 - supply of geo-textile tube (mega containers) with minimum properties as mentioned below: polymer = pp of 400 gsm or above tube circumference = 10 m + 5% fill port (diameter) = 30 to 45 cm tensile strength (md) 100 kn/m tensile strength (cd) 100 kn/m elongation- md 25% aos 0.180 mm permittivity 0.40 s-1 length = 25 m, supply of non-woven geo-textile fabric sheets of 300 gsm manufactured from 100% virgin polypropylene (pp) fibre with minimum properties as per is 16653: 2017(i) wide tensile strength (md) 15kn/m & wide tensilestrength (cd) 15kn/m(ii) elongation (md) 50% & elongation (cd) 50%(iii) abrasion 95%(iv) trapezoidal tear strength (md) 340 n &trapezoidal tear strength (cd) 340 n(v) cbr puncture strength 3000 n(vi) permittivity 1.25 s-1(vii)permeability 60l/m2/sec(viii)aos 75micron(ix)uv resistance @500 hours retained tensile strength(md) & (cd) 80%(x) mass 300gm/m (xi)thickness at 2kpa 3mm.(each roll of geo fabric sheet should be supplied in properly packed bundles and should be marked with the name of manufacturer, batch number & its dimensions clearly on each roll with wrd govt of assam to be printed on it and mentioning properly the gsm and type of polymer and test certificate from approved nabl accredited and iso certified laboratory should invariably be submitted against each batch of material)., supply of rope polypropylene (pp) gabion of size 2m 2m 0.45 m having the following properties(i) mesh opening size 150mmx150mm(ii) rope diameter of 9.0mm(iii) linear density of rope 65.1gm/m(iv) tensile strength 1900kg(v) abrasion resistance of rope after 1000 cycles 65%(vi) cbr puncture strength 7000kg., supply of geo-textilebags of type-a (1.03 0.70m) inner to inner made of geo-textile non-woven fabric sheets of 400 gsm manufactured from 100% virgin polypropylene (pp) fibre with minimum properties as per is 16653 : 2017(i) wide tensile strength (md) 20kn/m & wide tensilestrength(cd) 20 kn/m(ii) elongation (md) 50% & elongation (cd) 50%(iii) abrasion 95%(iv)trapezoidal tear strength (md) 450n & trapezoidaltear strength (cd) 450n(v)cbr puncture strength 4000n(vi)permittivity 1.10s-1(vii)permeability 40l/m2/sec(viii)aos 75micron(ix) uv resistance @500 hours retained tensile strength(md) & (cd) 80%(x)mass 400 gm/m (xi) thickness at 2 kpa 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 100mm. (bags are to be supplied of 100 numbers in a bundle, properly packed with each bag having proper tag with name of manufacturer, batch number, the gsm and type of polymer encrypted and stitched on top corner and each bag is to be marked with wrd govt of assam to be printed distinctly. test certificate from approved nabl accredited and iso (certified laboratory should invariably be submitted againsteach batch of material), supply of sewing thread/yarn ppmf stitching thread (2000 den. kaplon)