Guides

Buyer’s guides

Plain-language answers for the people who specify, buy and process nonwoven felt and geotextile.

  1. 5 min read

    Needle punched vs thermal bonded nonwoven: how to choose

    How needle punched and thermal bonded nonwovens are made, how they differ in density, loft and finish, and which one suits your application.

    Read the guide
  2. 4 min read

    GSM in nonwoven fabric: what it means and how to choose

    GSM means grams per square metre. What it tells you about nonwoven felt and geotextile, why it is not thickness, and how to pick the right GSM.

    Read the guide
  3. 6 min read

    Nonwoven geotextile: functions, uses and how to specify

    Uses of non woven geotextile in roads, railways, drains, walls, canals and landfills, the five jobs it does, and what to specify when you order.

    Read the guide
  4. 5 min read

    Polyester vs polypropylene nonwoven felt: which fibre to use

    PP or polyester felt? A side-by-side table on weight, heat, chemicals and recycled fibre, and a simple way to pick the right one for your job.

    Read the guide
  5. 5 min read

    Automotive NVH felt: how nonwoven felt reduces noise and heat

    How needle punched nonwoven felt controls noise, vibration and heat in vehicle interiors, where it is used and what to specify.

    Read the guide
  6. 4 min read

    How to request a quote for nonwoven felt or geotextile from India

    What importers should include when requesting a quote for nonwoven felt or geotextile: application, fibre, GSM, width, quantity, destination and samples.

    Read the guide
  7. 5 min read

    Buying needle punched nonwoven from India: what to check in a manufacturer

    How importers can evaluate a needle punched nonwoven felt or geotextile maker in India: range, made-to-order, samples, testing and export paperwork.

    Read the guide
  8. 4 min read

    HS code for nonwoven felt and geotextile: a guide for importers

    How nonwoven fabric, needle punched felt and geotextile are classified under HS chapter 56, and what to tell your supplier and customs broker before you order.

    Read the guide
  9. 5 min read

    Geotextile for road construction in India: where it goes and what it does

    How nonwoven geotextile is used under roads in India: separation, filtration and drainage over soft subgrade and monsoon water, and what to specify.

    Read the guide
  10. 6 min read

    Filter felt for dust collector bags: how to choose the material

    How needle punched filter felt works in a baghouse, which fibre suits your gas temperature and dust, and what to settle before you order filter media.

    Read the guide
  11. 5 min read

    Carpet backing and flooring underlay felt: a buyer’s guide

    The difference between carpet backing felt and flooring underlay, what each contributes to a floor, and how to specify weight, fibre and width when you order.

    Read the guide
  12. 5 min read

    Nonwoven fabric for footwear and apparel: where it is used

    Where needle punched nonwoven goes in a shoe and in a garment — linings, insoles, toe puffs, heel counters and shoulder pads — and how to specify it.

    Read the guide
  13. 6 min read

    Geotextile for drainage and erosion control: how to specify it

    How nonwoven geotextile filters and drains in French drains, pipe wrapping, slopes and embankments — and what to settle before you order the fabric.

    Read the guide
  14. 6 min read

    Which GSM of nonwoven geotextile for road construction in India?

    Which GSM nonwoven geotextile for road work in India: indicative ranges, why heavier is not always better, and what else goes in the specification.

    Read the guide
  15. 5 min read

    Nonwoven geotextile for railway track in India: separation under ballast

    How a needle punched nonwoven geotextile separates ballast from subgrade on railway track in India, where it is laid, and what to specify before you order.

    Read the guide
  16. 7 min read

    Nonwoven manufacturers in India: types, uses and how to choose one

    Indian nonwoven manufacturers differ by process: spunbond, spunlace, meltblown, needle punched, thermal bonded. See which suits your use and how to choose one.

    Read the guide
  17. 5 min read

    Nonwoven orthopaedic cast padding from India: what to specify

    What converters and importers should specify when buying nonwoven undercast padding from India: fibre, GSM, thickness, tearability, width and roll length.

    Read the guide
  18. 5 min read

    Shoulder pad nonwoven fabric from India: how to specify it

    What garment makers and pad converters should specify when buying shoulder pad nonwoven fabric from India: fibre, weight, loft, colour and roll width.

    Read the guide
  19. 6 min read

    Bag filter felt for cement, steel and power plants in India

    Which bag filter points in Indian cement, steel and power plants run cool enough for polyester or PP felt, and which need a high-temperature fibre instead.

    Read the guide
  20. 6 min read

    Geobag fabric: nonwoven geotextile for river and coastal works

    What a geobag has to survive — filling, dropping, abrasion and years underwater — and how to specify the nonwoven geotextile fabric it is stitched from.

    Read the guide
  21. 6 min read

    Geotextile for canal and pond lining: the layer under the liner

    In a lined canal the waterproofing is a geomembrane; the geotextile protects it. What each layer does, and what to specify for the protection layer.

    Read the guide
  22. 7 min read

    Geotextile for landfill and mining: where the nonwoven layer goes

    Where nonwoven geotextile sits in a landfill liner, cap and mine site, why PP is often chosen around leachate, and what to send for a quote.

    Read the guide
  23. 7 min read

    Automotive felt for OEM interiors: headliner, hood insulator and carpet underlay

    What each interior part asks of its felt: headliner, hood insulator, dash insulator, carpet underlay, boot and wheel-arch liners. For component makers.

    Read the guide
  24. 5 min read

    Geotextile roll weight calculator: coverage from GSM, width and length

    Free geotextile roll calculator: enter GSM, width and length for roll weight and area, square metres per tonne, rolls needed, and container loading notes.

    Read the guide
  25. 6 min read

    Geotextile behind retaining walls in India: the filter that keeps drainage working

    Where nonwoven geotextile goes behind a retaining wall in India, why it stops the drainage layer clogging in monsoon, common mistakes, and what to specify.

    Read the guide
  26. 5 min read

    Felt grow bag fabric from India: what to specify in a nonwoven for grow bags

    What bag makers should specify when buying nonwoven felt for grow bags and root bags: GSM, thickness, fibre, colour, UV exposure and roll width.

    Read the guide
  27. 5 min read

    Needle punched exhibition carpet roll from India: what to specify

    What event and exhibition carpet makers and importers should specify in a needle punched nonwoven roll: fibre, GSM, colour consistency, width and roll length.

    Read the guide
  28. 6 min read

    Luggage and bag support felt: giving a bag its shape

    Where support felt goes in a bag, case or backpack, how it compares with foam and board, and what to tell a felt supplier about stiffness and finish.

    Read the guide
  29. 6 min read

    Packaging and protective felt: keeping finished surfaces unmarked

    Where protective felt is used in packing and transit, how it compares with bubble wrap and foam, and what to specify for the goods you ship.

    Read the guide
  30. 6 min read

    नॉन वोवन जियोटेक्सटाइल: क्या है, कहाँ लगता है और कैसे चुनें

    नॉन वोवन जियोटेक्सटाइल क्या है, सड़क, रेलवे, नाली और नहर में इसका काम क्या है, PP या पॉलिएस्टर कैसे चुनें और ऑर्डर के लिए क्या बताएं। आसान हिंदी में।

    Read the guide
  31. 6 min read

    Geotextile for embankments on soft soil: what the nonwoven layer does

    On soft clay, an embankment needs separation, drainage and sometimes reinforcement. Which of those a nonwoven geotextile does, and which it does not.

    Read the guide
  32. 6 min read

    Geotextile on green roofs and terrace gardens in India: the two layers it forms

    Where nonwoven felt goes in a terrace garden or green roof in India: the protection layer over the waterproofing and the filter under the soil. What is not supplied.

    Read the guide
  33. 6 min read

    How to install nonwoven geotextile on site: laying, overlaps and cover

    Site steps for laying nonwoven geotextile: preparing the ground, rolling out, overlaps, pinning, placing fill and avoiding damage. General practice, not a spec.

    Read the guide
  34. 6 min read

    Geotextile under paver blocks: what it does in the base, and when it is not needed

    Where a nonwoven geotextile sits under interlocking paver blocks, what it keeps apart, when a base does not need one, and what to check before you order.

    Read the guide
  35. 5 min read

    Airlay vs needle punch: two different steps, not two rival fabrics

    Airlay is how a fibre web is formed; needle punching is how it is bonded. What each step does, how airlay compares with carding, and what to ask a supplier.

    Read the guide
  36. 7 min read

    Geotextile on hill slopes and landslide repair in India: what a nonwoven can and cannot do

    What a nonwoven geotextile does on a hill slope or a landslide scar in India: filter, separator, erosion control under cover. And what it cannot hold back.

    Read the guide
  37. 6 min read

    Woven vs nonwoven geotextile: which one does your project need?

    Woven and nonwoven geotextiles do different jobs. How each is made, a side-by-side table, which suits roads, drains, slopes and liners, and what to specify.

    Read the guide
  38. 6 min read

    Geotextile behind gabions and stone pitching: the filter between the soil and the stone

    Why gabion walls and stone pitching on slopes and river banks need a nonwoven filter behind the stone, where it goes, common mistakes, and what to specify.

    Read the guide
  39. 6 min read

    EXW, FOB or CIF: choosing the term when you import nonwoven from India

    What EXW, FOB, CFR, CIF and DAP decide when you buy nonwoven felt or geotextile from India: who books the ship, who pays, and where the risk passes.

    Read the guide
  40. 6 min read

    Export documents for nonwoven felt and geotextile from India

    Which documents travel with a nonwoven felt or geotextile shipment from India, which your own country adds, and what to settle before the order is produced.

    Read the guide
  41. 6 min read

    Testing a nonwoven felt sample before you order: what to check

    What to check when a nonwoven felt or geotextile sample arrives: weight, thickness, behaviour in your process, and what to fix in writing before bulk.

    Read the guide