Geotextile Bag of Type-A

Geobag for Brahmaputra Riverbank Protection work, Assam


PropertyRelevant Value
Bag TypeGeo-textile bags of type-A
Dimensions1.03 x 0.70 m (inner to inner)
MaterialGeo-textile non-woven fabric sheets
GSM400 GSM
Fiber Type100% virgin Polypropylene (PP)
Compliance StandardIS 16653:2017
Wide Tensile Strength (MD)≥ 20 KN/m
Wide Tensile Strength (CD)≥ 20 KN/m
Elongation (MD)≥ 50%
Elongation (CD)50%
Abrasion95%
Trapezoidal Tear Strength (MD)450 N
Trapezoidal Tear Strength (CD)450 N
CBR Puncture Strength4000 N
Permittivity≥ 1.10 s⁻¹
Permeability≥ 40 l/m²/sec
Apparent Opening Size (AOS)≤ 75 micron
UV Resistance @ 500 hours (MD & CD)Retained Tensile Strength ≥ 80%
Mass≥ 400 gm/m²
Thickness at 2KPa≥ 3 mm
Seam Strength≥ 80% of actual fabric strength
Stitching TypeRing Spun Yarn stitches
Stitching Specification2500-3000 denier double line chain stitch with overlap
Stitches per 100 mmMinimum 15 stitches
Packaging100 bags per bundle, properly packed
Bag TaggingTag with Manufacturer Name, Batch Number, GSM, and type of polymer encrypted, stitched on top corner
Bag Marking“WRD Govt. of ASSAM” printed distinctly
Test Certificate RequirementFrom approved NABL accredited and ISO certified laboratory for each batch