METASoundBlok® is a metal noise barrier system made from galvanised steel with sound-absorbing mineral wool, designed to reduce noise from road and rail traffic. Panels are lightweight, removable and fully CE compliant, with a perforated inner face for absorption and a plain outer face for reflection. Heights and lengths are customisable for project needs.

  • Metal noise barrier system for road and rail noise reduction

  • Lightweight panels (22.0kg/m2) suitable for bridges and elevated structures

  • Removable panels allow easy replacement without permanent fixings

  • Sound-absorbing mineral wool core achieves high A5 noise reduction rating

  • Customisable heights from 0.5 to 10m+ and bay widths up to 5m

  • Powder-coated or galvanised finish in any RAL colour

  • Fully CE compliant for use on highways and rail schemes

Applications

  • Roadside noise barriers

  • Railway noise barriers

  • Bridges and overpasses

  • Elevated transit structures

  • Urban and residential noise control

Dimensions

Panel height: 0.5-10m+

Bay width: 1-5.m

Panel weight: 22kg/m2

Performance

Acoustic performance: Dla 20dB, DL? 28dB

Noise reduction class: A5, B4

Design life (barrier): 40 years

Design life (steel posts): 60+ years

Materials

Galvanised steel plating

Sound-absorbing mineral wool

Colours

Any RAL colour

Finish

Powder coated or galvanised

Installation

Set into concrete foundations, bolted to concrete pads, or continuous strip

Steel or PPC posts fixed with resin anchors or cast in cradles

Posts can be set into augered or bucket dug foundations

Accreditations

CE compliant for road schemes under CPR 2013

Design Life

Gramm Barrier Systems' METASoundBlok has a design life of 40 years.

All materials and installations are to such a high standard that the company is the only noise barrier specialist to have all works backed and insured by the government.