Gramm Barriers ECOSoundBlok® system offers effective protection against noise pollution or nuisance while also contributing positively to protecting the environment. Gramm’s ECOSoundBlok® system blends harmoniously into the natural environment and becomes more attractive as the greenery grows with every year that passes. This plant growth also helps to reduce CO2 in the atmosphere.

The extensive ECOSoundBlok® Noise barrier System, is the absolute ‘top of the tree’ when it comes to green noise barriers. A screen of living green is a structure that is able to save space and grow to full size without the need for any artificial edifice, thanks to natural precipitation.


Gramm Barriers ECOSoundBlok® system is constructed from 3 key elements, Bespoke self-supporting structural steel framework, Acoustic outer matting and steel vertical supports. The barrier has been designed to limit the amount of soil being removed from site which can now be installed directly into the ECOSoundBlok® noise barrier system. The ECOSoundBlok® system has been designed to eliminate the need for any supplementary provisions in terms of irrigation installations. With a design life of 60+ years, low maintenance, graffiti resistant and ability to add greenery and CO2 reduction, the Gramm ECOSoundBlok® offers a vast number of benefits which will help improve any site.


  • Class = A5,B4
  • Acoustic Performance = DLʀ 50dB, Dlα 20dB
  • Design Life of barrier = 60+ years
  • Design Life of Steel = 60 + Years
  • Barrier Heights = From 0.5m – 6m+ (Bespoke heights available on request)
  • Bay Widths = From 10m – 500m+
  • Weight = Ca 1250kg/m2
  • Material = Steel, Coco Netting/Artificial Grass, Soil as Fill
  • Finish = Planted – Green Coverage/Artificial Grass

Foundation types

Gramm’s ECOSoundBlok® has been specifically designed to eliminate the need for concrete or piled footings. The barrier only requires a 300 – 400mm sub base or well compacted existing ground.

Why Choose Gramm Barrier Systems?

Gramm Barrier Systems are one of the only noise barrier specialist in the country give a 30 year guarantee on all our Acoustic Fencing, Acoustic Barriers & Noise Barriers. We also confirm that the barriers are designed to be maintenance free for the full 30 years.

Some of our noise barrier range is fully CE Marked and compliant for use on Highways England schemes under CPR 2013. Also schemes using Sector Scheme 2C, for the supply and installation of Environmental Barriers

All ours materials and installations are to such a high standard we are the only noise barrier specialists to have all our works backed and insured by the government.

Gramm Barriers Noise Barrier systems give the highest level of sound reduction on the market which is why our product’s are specified on many major road and rail schemes.

Gramm Barrier Systems Ltd are fully committed to the highest level of customer service, professionalism and health & safety for every installation. Utilising quality materials in manufacturing, the highest level of expertise, Gramm aim to maintain a quality product that is secure and reliable.

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Speak to one of our experts to obtain a free quote on

08442 259002 / 01323 872243

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