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Products / Focus / Whisper

Whisper « Semi-rigid Acoustic Panels »


More than just a traditional interior acoustic panel; Whisper can be employed as a base material for creative solutions where design and aesthetics are important.

Our standard range includes ceiling rafts and baffles, as well as a host of other designs.
With the help of our expert Design Team, Creatif can accommodate bespoke requests, utilising our vast range of colours.












Not happy with our standard configurations? Let our Design Team bring your idea to life!

Our professionals are able to create bespoke Whisper products that we like to call Creations. These 3D acoustic scluptures have few limits - in the past we've created cityscapes, trees, chairs and much more...

If you're considering a Creation of your own, click here to get in touch with our Design Team.

Technical Information

Composition: 100% Polyester Fibre (PET)
Panel Dimensions: 1200mm x 2400mm (+5mm) (+10mm)
Thickness: 12mm 24mm
Weight: 2400gsm 4800gsm
Density: 200kg/m 3



Acoustic Performance

Whisper is specifically designed to reduce and control reverberated (echo) noise in building interiors. Minimum Noise Reduction Coefficient 0.45
Frequency (Hz) 125 250 500 1000 2000 4000 NRC
12mm Whisper 0.05 0.10 0.30 0.65 0.90 0.95 0.45
12mm Cube
(with 25mm air gap)
0.02 0.27 0.61 0.91 0.97 0.85 0.70
24mm Cube 0.10 0.25 0.60 0.90 0.95 0.95 0.65
24mm Cube
(with 25mm air gap)
0.15 0.40 0.85 0.95 0.95 0.95 0.80



Fire Ratings (conducted on 12mm Whisper) / Other

ISO 9705: 1993
Classification: Group 1-S
Smoke Production Rate: <5.0m2/s
As required by NZBC C/VM2
AS ISO 9705 - 2003
Classification: Group 1
(SMOGRArc): <100m2/s2
As required by BCA C1.10
FI 4974 dated 16th September, 2012
B - s2, d2
WF 336911 dated 25th February, 2014
ASTM E-84-14
Class A, FS:0 - SD:45
RJ4479-2 dated 25th January, 2015
Thermal Performance
Whisper 12mm R0.41 (@15°C)
Whisper 24mm R0.82 (@15°C)
Impact Resistance
Whisper has been tested for impact resistance to EN13964:2004 and meets the criteria of Class 1A; not adversely affected at impact velocities over 16.5m/s.
VOC Emissions
Creatif polyester has been tested by Cetec Pty Ltd (Report: CV080408) for chemical emission and is classified as low VOC. VOC concentration: 0.01 mg/m³
Moisture Absorption
Polyester fibre when exposed to an atmosphere of 50˚C at 90% relative humidity for four days showed moisture absorption of less than 0.03% by weight. Polyester is not affected by moisture, mould or mildew and will not rot or deteriorate in intended use situations.
Creatif is committed to best practice through our ISO 9001 and ISO 14001 certified Quality and Environmental Management Systems. Whisper products contains a minimum of 65% previously recycled polyester fibre (from PET bottle-flake) ensuring comparatively low embodied energy Off-cuts and manufacturing waste is re-used or recycled wherever possible.
Uncontaminated Whisper can be recycled.
Whisper is manufactured from 100% polyester fibres and does not contain formaldehyde binders. Creatif polyester fibres support safer indoor air quality and will not become a potential airborne pollutant.








Falling Water


*Stock colours for 24mm Whisper are; Flatiron, Empire and Savoye - and are available in any order quanity.

For other colour options a minimum order quantity of two sheets applies.


Iron Bank







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