REGUPOL sonus curve 6 Acoustic Underlay (formerly REGUPOL 6015 6/3)


New product


REGUPOL sonus curve 6 is finished in a 3D dimple profile and manufactured to a specific density. It can be installed in wet and dry area installations under bonded screeds, offering long term performance without collapse or bottoming out.

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Areas of application:   


This acoustic underlay is often used throughout aged care facilities and multi-residential developments, adding a good level of impact sound reduction under bonded screed beds.

Independently tested under laboratory controlled conditions and on-site testing to show it meets the Deemed-to-Satisfy Provisions of the current building regulations in accordance with the Building Code of Australia Part F5.4 sound Insulation Ratings of Floors (Impact).

  • Offers long term performance without collapse or bottoming out.

  • Minimal creep, even under high loads.

  • Resistant to ageing and deformation.

  • Quick and easy to install.

  • PVC free.

  • Made in Germany from recycled materials.

  • Minimises construction heights.

  • A Good Environmental Choice Australia (GECA) certified sustainable product.

  • High quality and exact material thicknesses.

  • Suitable for use with under floor heating.

  • Protects expansion joints.

  • Limits sound transference.

  • Cushioning qualities make flooring comfortable underfoot.

  • Proven durability.

  • Manufactured and Certified to OHAS 18001:2007, DIN ISO 9001:2008, DIN ISO 14001:2004 Management Systems.


Regupol adhesives are formulated to maximize the performance of Regupol flooring and acoustic products. Regupol adhesives are made in Australia and are VOC compliant for green buildings, offering specifiers and installation contractors a warranted flooring system.

Data sheet
Product descriptionPre-manufactured acoustic underlay made from selected SBR rubber, bound with polyurethane
Roll width1.25 metres
Roll length20 metres
Modular tile size1050 x 600mm
Material thickness6mm (3mm dimpled surface on one side)
Specific weight2.75kgs/m2
Thermal conductivity0.14 W/mK
Tensile strength0.5 N/mm2 (DIN 53571, Specimen B)
Elongation at break70% (DIN 53571, Specimen B)
Temperature resistance-40˚C to +115˚C
Fire classificationB2 (DIN 4102)
NoticeData is based on periodical lab testing of test specimen taken from the actual manufacturing process and show the average values as measured. Slight tolerances within the common limits are possible.
Underlay Brochures - Screed

Further Technical Information

You can find further technical information, such as

tech data sheets and test reports

on the main ABS West website at:

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