Flexamat® is a permanent erosion control mat utilized for stabilizing slopes, channels. low water crossings, inlet/outlet protection, and shorelines. Tied Concrete Block Mat is a generic term for Flexamat®. It consists of concrete blocks (165mm x 165mm x 6mm) locked together and embedded into a high strength geogrid. There is a 37mm spacing between the blocks that gives the mat flexibility and allows for optional vegetation growth. The mat is packaged in rolls, making transporting ans installing Flexamat® efficient. It is manufactured with various underlayments, determined by onsite conditions.


  • 35 mPa Concrete
  • Un-vegetated capabilities, 9m/s
  • Various underlayment options (TRMs and geotextile)
  • Custom made roll sizes
  • Safe to drive/mow over


  • Low material cost, less labor and faster installation
  • Up to 450 m² per truckload
  • No specialized equipment required
  • Aesthetically pleasing
  • Improves water quality
  • Reduces thermal impact
  • Environmentally friendly


  • Shorelines
  • Ripraps
  • Slopes
  • Inlets/outlets
  • Channels
  • Boat ramps
  • Low water crossings

Technical doc



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Levis, QC G7A 1A8

Phone: 418.836.1333
Free fee: 1.877.836.1333

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