ALUSoundBlok® noise barrier panels from Gramm Barrier Systems are made from high-density mineral wool encased in aluminium, designed to reduce noise in urban, road, rail, and structural settings. Panels are lightweight, sound-absorbing, corrosion-resistant, and removable for easy maintenance.

  • Lightweight, sound-absorbing barrier panel for noise reduction in transport and urban environments

  • Made from high-density mineral wool and aluminium for effective sound absorption

  • Corrosion-resistant perforated aluminium face

  • Panels are removable and replaceable

  • Suitable for installation on bridges, overpasses, and elevated structures

  • Design life of 30 years for panels, 60+ years for steel posts

  • Compliant with CE Marking and Highways England CPR 2013 standards

Applications

  • Urban noise reduction

  • Roadside noise barriers

  • Railway noise barriers

  • Bridges and overpasses

  • Elevated transit structures

  • Various structural noise control projects

Dimensions

Barrier heights: 0.5m – 10m

Bay widths: 1.0m – 6.0m

Weight: 30.0kg/m²

Materials

High-density mineral wool

Aluminium

Finish

Powder coated or galvanised

Performance

Acoustic performance: Dla 13dB, DL? 30dB

Design life: 30 years (barrier), 60+ years (steel posts)

Installation

Set into concrete foundations or bolted to concrete pads/strips

Galvanised steel or PPC posts fixed with resin anchors or cast-in cradles

Steel posts can be set into augered or bucket-dug concrete foundations

Product accreditations

CE Marked

Compliant with Highways England CPR 2013

Sector Scheme 2C for environmental barriers

Warranty

30 year guarantee on acoustic barriers

Maintenance

Designed to be maintenance free for 30 years