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BonTerra R3D Soil Reinforcement Stitched Coir Fibre Erosion Control Blanket

BonTerra R3D consists of an evenly distributed untreated coir fibre matrix, captured between 3 meshes of Polypropylene (PP). The upper and lower meshes are photodegradable and the middle reinforcing wave net is light resistant. The stitching thread is synthetic. The BonTerra R3D blanket provides 100 per cent ground coverage.

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R3D Blanket
  Recommended Application
To reinforce soil on steep slopes of 1:1 or steeper and to prevent soil loss, and provide long term protection, particularly on steep exposed slopes with highly erodible soil conditions, high intensity rainfall and high rates of water run-off. Suitable for embankments, drainage ditches, balancing ponds, waterways, channels exposed to fluctuating water levels, landfill or wherever reinforced soil protection is required.
Durability
3 to 5 years, depending on site conditions, including temperature, moisture, soil acidity etc. The light resistant middle mesh will remain in situ for many years.
     

  Weight
This product can be manufactured to specification. Material weights, dimensions and other technical data are available upon request. The minimum blanket weight is approximately 875 gram per square metre.

Installation

BonTerra R3D blanket must be laid vertically on steep or longer slopes but may be laid horizontally on short or shallow inclines and must conform closely to the slope geometry. The blankets must not be stretched. Prior to installation, the slope or channel should be cleared of large or loose stones and hollows should be filled to ensure close ground contact which would allow, if seeded in situ, germinating seeds to successfully root and flourish. A minimum of 100mm soil depth is recommended to adequately support vegetation. The application of fertilizer is not usually necessary unless the blankets were installed on non-organic subsoil. The R3D blanket should be pinned with 300mm mild steel pins at a recommended pinning average of 3 or 4 per square metre, depending on slope steepness.

Comprehensive installation guidance is available upon request.

 

 

BonTerra Blankets are manufactured in accordance with the ISO 9001 quality system management.