Procurement of flood fighting materials (Geo-Textile Bag) for Water Resources Department for the year 2022-23 (Zone-1)

Amount

Supply of Geo-textile bags of Size (1.00 × 0.70M) inner to inner made of staple fiber needle-punched nonwoven geotextile sheets of 300 GSM manufactured from 100% polyster fiber with minimum properties (i) Tensile strength as per ISO 10319 (CD) ≥ 9 KN/m (ii)Tensile strength (MD) ≥ 9 KN/m (ii) Nominal Massas as per ASTMD5261 ≥ 300.00 Gm/m ² (iii) CBR Puncture Resistance as per ASTEMD6241 ≥1400 N (iv) Tensile Elongation as per ASTMD4595 (CD) ≥ 50% (v) Elongation (MD))≥ 50%(vi) UV Resistance as per ASTMD4355 ≥ 35% (vii) AOS as per ASTMD4751 ≤ 100 micron (viii) Permittivity as per ASTMD4491 ≥ 1.25/sec, (ix) Trapezoidal Tear Strength (weaker Direction) as per ASTMD4533 ≤ 260 N (x) Permeability as per ASTMD4491= 62.5Lt/m2/sec. Stitching of Bags should be double line chain stitch with overlap.(Bags are to be supplied a bundle of 100 numbers , properly packed with name of Manufacturer and Batch Number and each bag to be marked with “WRD Govt of ASSAM”to be printed with minimum font size height of 50 mm on each bag and mentioning properly the GSM and type of Geo bag polymer. Test Certificate from approved NABL accredited and ISO Certified Laboratory should invariably be submitted against each batch of material).FOR GUWAHATI