Name of Work:- Supply Of Materials For The Schemes Pertaining To Kamrup Rural W.R. Division Under Pdna-2022
Sl. No.
Item Description
1
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• Wide Tensile strength (MD) ≥ 15kN/m & Wide Tensile strength (CD) ≥ 15kN/m• Elongation (MD) ≥ 50% & Elongation (CD) ≥ 50%• Abrasion ≥ 95%• Trapezoidal Tear Strength (MD) ≥ 340 N & Trapezoidal Tear Strength (CD) ≥ 340 N• CBR Puncture strength ≥ 3000 N• Permittivity ≥ 1.25 s-1• Permeability ≥ 60l/m2/sec• AOS ≤ 75micron• UV Resistance @ 500 hours retained Tensile strength (MD) & (CD) ≥ 80%• Mass ≥ 300gm/m²• Thickness at 2KPa ≥ 3 mm.(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).
2
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% virgin Polypropylene (PP) fibre with minimum properties as per IS 16653:2017i. Wide Tensile strength (MD) ≥ 20KN/m & Wide Tensile strength(CD) ≥20 KN/mii. Elongation (MD) ≥50% & Elongation (CD) ≥ 50%iii. Abrasion ≥ 95%iv. Trapezoidal Tear Strength (MD) ≥ 450N & Trapezoidal Tear Strength (CD) ≥ 450Nv. CBR Puncture strength ≥ 4000Nvi. Permittivity ≥ 1.10s – 1vii. Permeability ≥ 40l/m2/secviii. AOS ≤ 75 micronix. UV Resistance @ 500 hours retained Tensile strength (MD) & (CD) ≥ 80%x. Mass ≥ 400 gm/m²xi. Thickness at 2KPa ≥ 3 mmxii. 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 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 against each batch of material)
3
Supply of Sewing Thread/Yarn PPMF Stitching Thread (2000 Den. Kaplon).
4
Supply of geo textile tube (Mega Container) with the minimum properties as mentioned below: - o Polymer: PP of 400 GSM or above o Tube Circumference: 10m + 5% o Fill Port (diameter): 30 to 45 cm o Tensile Strength (MD): ≥ 100 kN/m o Tensile Strength (CD): ≥ 100 kN/m o Elongation - MD: ≤ 25% o AOS: ≤ 0.180 mmo Permittivity: ≥ 0.40 S- 1o Length: 25 m Please Enable Macros to View BoQ information
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