REGUPOL sonus multi 4.5 Acoustic Underlay (formerly REGUPOL 4515 4.5mm)
UNDERLAY FOR SCREED BEDS (4.5mm thick)
REGUPOL sonus multi 4.5 is an acoustic underlay made from high quality PUR foam granulates and cork. The unique material composition produces a shore hardness, making the underlay suitable for use under 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.
Available in rolls and modular tiles 1050mm x 500mm (new format) - supports fast installation.
Resistant to ageing and deformation.
Quick and easy to install.
Due to NO rubber content, Regupol 4515 4.5mm does not cause plasticizer migration.
Excellent cohesion qualities
A Good Environmental Choice Australia Certified sustainable product (GECA).
Minimises construction heights.
High quality and exact material thicknesses.
Made in Germany from recycled material.
Suitable for use with under floor heating.
Protects expansion joints.
Limits sound transference
Cushioning qualities make flooring comfortable underfoot
Manufactured and Certified to OHAS 18001:2007, DIN ISO 9001:2008, DIN ISO 14001:2004 Management Systems.
Regupol is a Natspec product partner.
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.
Elastic pre-manufactured acoustic underlay made from foam-granulates and cork, bound with polyurethane.
Modular tile size
1050 x 500mm
0.9 N/mm2 (DIN 53571, Specemin B)
Elongation at break
30% (DIN 53571, Specimen B)
-40˚C to +115˚C
B2 (DIN 4102)
Data 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