Delta provides high-performance external drainage protection systems for external basement walls or to protect underlying waterproofing from backfill damage.

Product range

  • Geo-Drain Quattro - drainage and protection membrane

  • Floraxx Top - external drainage membrane for green roofs

  • Terraxx - protection and drainage system for horizontal application

  • NP Drain - geocomposite membrane

  • Delta MS Drain - geotextile external drainage layer

  • Delta Root Block - root barrier membrane