ARCHITECTURAL BUILDING SOLUTIONS
REGUPOL sonus multi
Acoustic underlay for resilient and tiled floor systems
REGUPOL sonus multi is designed to reduce impact sound beneath resilient floor coverings, tiled finishes, engineered timber and broadloom carpet in multi-residential, commercial and mixed-use areas. It supports consistent acoustic performance across a range of floor build-ups, helping meet project requirements while contributing to more sustainable construction outcomes.
Why choose REGUPOL sonus multi
REGUPOL sonus multi is designed for projects where floor finish flexibility and acoustic performance need to work together. Its unique material composition provides a compatible surface for bonding a wide range of floor coverings, including sheet vinyl, vinyl planks, carpet tiles, broadloom carpet, cork, ceramic tiles, stone, marble, laminate and engineered timber.
This versatility makes it well suited to multi-residential and mixed-use developments, where different finishes are often required across a single project. By supporting consistent acoustic performance beneath a variety of floor types, it helps simplify specification while contributing to compliant and buildable floor systems.
Wide finish compatibility
Supports bonding of a broad range of floor finishes, including resilient flooring, engineered timber, carpet and tiled systems.
Reliable acoustic control
Designed to reduce impact sound across different floor types, helping support compliance with acoustic performance requirements.
Flexible for specification
Suitable for a variety of floor build-ups, making it easier to coordinate multiple finishes within a single project.
Sustainability focused
Manufactured using recycled materials, supporting environmentally responsible construction outcomes.
Designed for a range of floor applications
From mixed-use buildings and urban densification projects through to tile and screed systems, engineered timber and resilient flooring, it supports consistent acoustic performance while allowing flexibility across different floor types and build-ups.
Tile / Screed Floors
Suitable beneath screeds and tiled finishes, helping reduce footfall noise in tiled and hard surface commercial floor systems.
Engineered Floors
Provides impact sound reduction beneath laminate and engineered timber flooring in apartments, offices and commercial fitouts.
Resilient Floors
Suitable beneath vinyl and other resilient finishes, helping reduce impact sound while providing a stable, bondable surface.
Mixed Use Buildings
Helps reduce noise transfer between tenancies, supporting improved acoustic separation across residential, retail and commercial environments.
Urban Densification
Supports acoustic control in higher-density developments, helping manage impact sound between levels in multi-residential and mixed-use projects.
REGUPOL multi: Product Information
The REGUPOL sonus multi range includes solutions designed to support different floor finishes and acoustic requirements, helping achieve reliable performance across a variety of project types.
1. REGUPOL sonus multi 4.5
[Formerly REGUPOL 4515 4.5 mm]
REGUPOL sonus multi 4.5 is a versatile acoustic underlay designed for use beneath resilient flooring, engineered timber, carpet and tiled finishes. It supports effective impact sound reduction while providing a stable, bondable surface across a range of floor build-ups in multi-residential and mixed-use projects.
REGUPOL sonus multi 4.5 is suitable for:
- Resilient flooring including vinyl and vinyl planks
- Engineered timber flooring systems
- Broadloom carpet and carpet tiles
- Ceramic tiles, stone and marble finishes
- Mixed-use and multi-residential developments
- Projects requiring impact sound reduction under varied floor finishes
Technical information for
REGUPOL sonus multi 4.5
Technical Information - REGUPOL sonus multi 4.5
Technical specifications and acoustic performance
Test Results - REGUPOL sonus multi 4.5 under engineered timber
Test Results - REGUPOL sonus multi 4.5 under laminate
Test Results - REGUPOL sonus multi 4.5 under porcelain tiles
Test Results - REGUPOL sonus multi 4.5 under screed with tiles
GECA Certificate
Independent environmental certification documentation - GECA.
Environmental Product Declaration (EPD)
Verified environmental performance information - EPD.
4.5mm thickness
REGUPOL sonus multi 4.5
Made from recycled materials
REGUPOL sonus multi 4.5
EPD
REGUPOL sonus multi 4.5
GECA
REGUPOL sonus multi 4.5
1. REGUPOL sonus multi 3
[Formerly REGUPOL 4515-S 3 mm]
REGUPOL sonus multi 3 is a thinner acoustic underlay designed for use beneath resilient flooring, engineered timber, carpet and tiled finishes where floor height is limited. It provides effective impact sound reduction while maintaining a stable, bondable surface across a range of floor build-ups.
REGUPOL sonus multi 3 is suitable for:
- Resilient flooring including vinyl and vinyl planks
- Engineered timber flooring systems
- Broadloom carpet and carpet tiles
- Ceramic tiles, stone and marble finishes
- Refurbishment projects with height constraints
- Mixed-use and multi-residential developments
Technical information for
REGUPOL sonus multi 3
Technical Information - REGUPOL sonus multi 3
Technical specifications and acoustic performance
Test Results - REGUPOL sonus multi 3 under vinyl planks
Test Results - REGUPOL sonus multi 3 under LLVT vinyl planks
Test Results - REGUPOL sonus multi 3 under sheet vinyl
GECA Certificate
Independent environmental certification documentation - GECA.
Environmental Product Declaration (EPD)
Verified environmental performance information - EPD.
3mm thickness
REGUPOL sonus multi 3
Made from recycled materials
REGUPOL sonus multi 3
EPD
REGUPOL sonus multi 3
GECA
REGUPOL sonus multi 3
REGUPOL sonusfit
General-purpose acoustic underlay for everyday applications
REGUPOL sonus core
Designed for higher loads and demanding environments
REGUPOL sonus eco
Sustainable acoustic solution using recycled materials
REGUPOL sonus multi
Versatile system for a wide range of floor types
REGUPOL sonus curve
Optimised for enhanced acoustic performance
Discuss Your Flooring Requirements with a REGUPOL Specialist at ABS West
Whether you’re at early specification stage or preparing for project delivery, ABS West provides technical guidance and reliable local supply from Perth for REGUPOL flooring and acoustic solutions across Western Australia.

