Geomembrane
Protection Geotextile

Needle-punched PET fabric to cushion your geomembrane liner. Compare Jinseed’s grades below and send your specification for a material quote.

Download the PET data sheet

White continuous-filament PET non-woven geotextile roll

  • Continuous-filament PET · Needle-punched
  • 400–800 g/m² · Grades compared below
  • Up to 6 m · Roll width

Where the geotextile goes

White geotextile and black geomembrane being laid at a lining site
Geotextile and geomembrane installation, from Jinseed’s site photographs.

Below the liner, the specified geotextile cushions contact with the prepared ground. Above it, a protection layer separates the membrane from the cover material.

For reservoir and canal lining and landfill liner systems, follow the approved layer design.

Remove sharp stones and debris first. Do not add fabric between a geomembrane and clay or GCL unless the design calls for it.

Geotextile installation and overlap guidance

Compare five PET geotextile grades

Jinseed’s published test values. Compare results measured by the same test method.

PET continuous-filament geotextile
Fabric weightASTM D5261CBR punctureASTM D6241ThicknessASTM D5199Grab tensile, MDASTM D4632
400 g/m²4,600 N3.0 mm2,050 N
500 g/m²6,100 N3.9 mm2,500 N
600 g/m²7,500 N4.4 mm3,000 N
700 g/m²8,800 N4.8 mm3,400 N
800 g/m²10,000 N5.2 mm3,800 N

Swipe the table to view all properties.

CBR measures laboratory puncture resistance, not allowable site load. Confirm the reporting basis and project acceptance limits.

Not sure which weight to request?

Send the liner thickness, stone grading, cover depth and design loads. A 600 g/m² fabric is not automatically right for every job. For coarse cover material, read our protection trial-section guide with your project designer.

Roll size, area and weight

White geotextile rolls stored inside the Jinseed warehouse
Geotextile roll storage at Jinseed.

500 g/m²: a listed roll size

6 m × 48 m
Width × length
288 m²
Nominal area per roll
144 kg
Fabric mass per roll

From the PET data sheet. Overlaps and cuts reduce installed coverage. Core and wrapping add to the shipping weight; confirm final dimensions and gross weight in the quote.

Roll dimensions, tolerances and packaging

Roll labels and packing

  • Grade and test documentsMatch the ordered material, fabric weight and test properties to the technical sheet and agreed batch documentation.
  • Roll labels and usable widthCheck roll ID, width, length and wrapper condition against the packing list before unloading or installation.
  • Handling weightConfirm gross roll weight and core opening against the lifting equipment available on site.

Wrapped geotextile rolls loaded inside a shipping container
Wrapped rolls loaded for shipment.

Jinseed also supplies the barrier layer. Include its specification in the same enquiry.

A few questions before you order

My specification says PP. Can I use this PET fabric?

This is polyester (PET). If your tender specifies polypropylene (PP), say so in your enquiry. Matching fabric weight is not enough to approve a substitution.

How much extra material should I allow for overlaps?

Use the overlap and joint details in the approved design, then add cuts, anchor details and repairs to the take-off. The 288 m² roll example above is nominal area, not installed coverage. See the installation guidance.

Do you have grades outside 400–800 g/m²?

The technical table covers 125–800 g/m². Suitability depends on the project specification. See the full PET non-woven geotextile range.

Get a price for your project

Send your grade or tender sheet, total area and delivery port to Jinseed. Include the required date and any roll-size limits.

info@jinseed-geo.comWhatsApp: +65 8426 5294

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