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AcoustiFlex® SQ

flexible noise barrier

AcoustiFlex SQ flexible noise barrier is one of the most effective sound solutions for aircraft noise, traffic and railway disturbance.

Offering exceptional high performance, AcousitFlex SQ is durable yet flexible enough to be used almost anywhere noise control is needed.  Hang or drape over fencing at construction sites or apply to walls and ceilings to block out noise from neighbouring properties and offices.

Available in a choice of roll sizes, weight and thickness, AcoustiFlex SQ features a soft and flexible visco-elastic membrane bonded to an aluminium facing foil with a reinforced polyester backing. It’s easy to cut and offers superior performance across the whole frequency spectrum.

Flexible barrier, maximum performance

Suitable for all types of noise disturbance and frequencies in particular aircraft and traffic

Cost-effective and durable

Low cost, long lasting with a 10-year guarantee


Low VOCs – no protective wear required for installation

Key Benefits


Multi-use noise control – use in walls, ceilings and roofs, hang or fasten to any surface


Easy to handle, cut and install


Available in three different roll sizes and different weights and thickness

Technical Data

  • Group 1 fire rated
  • Achieves equivalent of 4kg, 6kg or 8kg noise barrier
  • Soft visco-elastic structure increases vibration damping and for better sound transmission loss
  • No plasticisers
  • Low VOCs -less than a recognised threshold 0.5mg Green Star
  • Standard roll sizes:
  • AcoustiFlex SQ27 = 1.3 x 5.4m
  • AcoustiFlex SQ29 = 1.3 x 4.0m
  • AcoustiFlex SQ31 = 1.3 x 2.5m

More Information

Discover the benefits of AcoustiFlex SQ. Download the brochure or call Acoustica on 1300 722 825.

Subject to change; Product design specifications, finishes and colours are subject to change without notice and may vary from those shown. Images displayed on website pages are for illustration purposes only.