Project Description

EchoGeo – Hanging Rafts

  • acoustic panels
  • Acoustic Raft
  • Acoustic Raft

Standard Shapes

Tech Materials standard shapes, please contact for a bespoke shape.


Tech Materials standard range of fabrics and product composition.


Echo Hanging Rafts, a high-quality Class A acoustic absorber. A flexible and highly functional product that can be suspended directly above the noise source. A product wrapped in a range of three world-leading camera fabrics. The Echo panel core is an open cell melamine polymer which is lightweight and fibre free. Echo Raft comes with a built-in support structure for ease of installation and to improve rigidness.

Technical Data

Composition Melamine Foam Core Fabric Wrapped
Sound Absorption Class A
Thickness 50mm
Fire Specification BS 476 Part 6 & 7 Class 1 (Class 0)
OKEO TEX Standard 100
Compressive Strength EN ISO 3386-1 kPa > 9
Elongation at Break EN ISO 1798 kPa > 130
Weight 23.33kg m3

Standard Size

Circle  Hexagon Donut Triangle 
1200mm Dia 1100mm Wide 1200mm/300mm 1200mm
800mm Dia 700mm Wide 800mm/200mm

Not the size you need? Not to worry, we can fully customise the design to your requirement.




Let’s Create Beautiful Acoustics Together

Give us a call today to talk about your project or ideas.