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  1. Geocomposite drainage sheet (7)
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Geocomposite drainage sheet (7)

These combine two or more types of geosynthetic product for the specific purposes of drainage.

  • Delta® Drain - Drainage sheet

    Delta®-Drain is a high-density polyethylene (HDPE) double dimpled sheet with integral polypropylene geotextile.

  • DELTA® GEO-DRAIN Quattro - Waterproofing and drainage system

    A four-ply material for use as a compact protection and drainage system for waterproofing in building construction. 

  • DELTA® NP Drain - Drainage sheet

    A high density polyethylene drainage sheet designed for use in underground structures including retaining walls, cut and cover tunnels, underground car parks etc.

  • Fosroc© Proofex Cavitydrain

    A profiled HDPE with ribbed conical voids spaced to permit high water flow through a permanent void against the sub-structure face.

  • Fosroc© Proofex Hydromat

    A continuous layer of natural sodium bentonite is sandwiched between a needle-punched polypropylene geotextile (the cover layer) and a slit film woven geotextile (the carrier layer). 

  • Fosroc© Proofex Sheetdrain

    High density polyethylene/ geocomposite drainage membrane.

  • Hydroduct® CF20

    High density polyethylene combined cavity former and vapour barriers for drained BS 8102:2009 Type C basement construction. Forming drained cavities horizontally & vertically.

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