NBS Source
Flagon GeoP


Fibre reinforced synthetic liner of TPO modified polyolefin, manufactured by coextrusion, producing a liner with different physical and chemical properties on each side. The green layer is characterised by very high resistance to weathering and ultraviolet rays, whereas the black layer is resistant to puncturing and to roots.

Product features include:

  • Resistant to weathering and ultraviolet rays.
  • Dimensional stability.
  • Will not rot.
  • Mechanical and puncturing resistance.
  • Flexibility at low temperatures.
  • Excellent weldability.

General information

Uniclass 2015

Pr_25_57_10_94 Vapour permeable sheetsPrimary


J44/110 Geomembrane lining

Product range

Single ply polymeric membranes

Specification data - Vapour permeable sheets

Product Reference

Flagon GeoP

Green top layer, black bottom layer.

Flagon GeoP-N

Black top and bottom layers.


1.2 mm

1.5 mm

1.8 mm

2.0 mm

2.4 mm

Standard product features

Roll width:

2.1 m.

Roll length:

  • 1.2 mm-thick: 25 m.
  • 1.5–2.4 mm-thick: 20 m.

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