Siderise FLX Flexible Acoustic Barrier 2000mm x 1200mm x 13mm

Siderise FLX Flexible Acoustic Barriers are high-performance multi-layer composite sheets designed for free-hanging installation within ceiling voids above partitions.

They provide an effective way to enhance sound separation between rooms and can be easily cut or shaped to fit around building services and obstructions.

Lightweight, flexible, and virtually dust-free, FLX offers a simple and reliable solution for acoustic control, particularly in ceiling voids used as return air plenums.

Features Effective sound insulation – Tested acoustic performance of 27 dB Rw to BS EN ISO 140-3:1995 Fire safety – Classified C-s2, d0 to EN 13501-1 Lightweight design – Surface weight of 11 kg/m² for ease of handling and installation Clean & safe – Free from mineral fibre components and virtually dust-free Flexible application – Easily shaped around obstructions for installation in ceiling voids Plenum suitability – Ideal for ceiling voids functioning as return air plenums