The Hatko NB3 Absorptive recycled rubber tyre noise barrier, supplied by Gramm Barrier Systems, is a high-density acoustic panel system manufactured from end-of-life recycled rubber tyres and sound -absorbing recycled plastic.

Designed to reduce road, rail and industrial noise, Hatko supports Net Zero and circular economy objectives while delivering proven acoustic performance, durability and long service life. The system is carbon-neutral and PAS 2080 compliant, making it ideal for low-carbon infrastructure and public-sector projects.

Request specifications, environmental data or tender pricing.

Acoustic Performance & Design

High-performance traffic and industrial noise reduction system

Dual-face panel design, adaptable to different site environments

Acoustic ratings:

  • Dla 15 dB (rail)

  • Dla 11 dB (road)

  • DLR 30 dB

Suitable for highways, rail corridors, industrial sites and urban developments

Sustainability & Compliance

  • PAS 2080 compliant — supports whole-life carbon reduction

  • Carbon-neutral noise barrier solution

  • Manufactured from recycled rubber tyres and recycled plastic

  • Supports Net Zero, circular economy and ESG targets

  • EPD certified for environmental transparency

Key Benefits

Maintenance-free acoustic barrier

  • 40-year barrier design life

  • 10-year guarantee on acoustic panels

  • Fire-resistant and suitable for all weather conditions

  • Abrasion-resistant and vandal-resistant construction

  • Easy installation and reinstallation options

Dimensions & Configuration

  • Barrier heights: 0.5 m – 10 m+

  • Standard bay width: 3.0 m

  • Panel weight: 60 kg/m²

  • Bespoke sizes available on request

  • Materials & Finish

  • Recycled rubber tyres (structural panel)

  • Internal Frame made from recycled carbon fibre from wind turbines

  • Finish options: rubber surface or artificial turf

Installation Options

  • Set into concrete foundations

  • Bolted to concrete pads

  • Continuous strip foundations

  • Galvanised steel or PPC posts

  • Posts fixed with resin anchors or cast into cradles

  • Suitable for augered or bucket-dug foundations

  • Steel post design life: 60+ years

Product Accreditations

  • EN 1793 – Acoustic performance. Tested by SRL in UK

  • EN 1794 – Structural performance

  • EN 16272

  • EN 14388 2005 Compliant

  • LD119 Compliant for National Highways Schemes

  • Environmental Product Declaration (EPD)

  • TÜV certified

Applications

  • Roadside noise reduction

  • Railway noise mitigation

  • Industrial site sound barriers

  • Urban and residential noise control