Product
Catalog
High-performance composite boards with EPDM damping layers that block sound transmission. Up to 33dB reduction for KTV, cinemas, studios, and residential.
Professional Sound Insulation Products
Sound insulation is the foundation of any effective soundproofing system. Our composite insulation boards are engineered with multi-layer construction, combining high-density calcium silicate, EPDM rubber damping cores, and fibre-reinforced backing to achieve maximum Sound Transmission Class (STC) ratings.
Our lineup includes the SG-E17, SG-C10, SG-CN10, and SG-F8 composite boards, plus SG-AF acoustic flooring — each designed for specific installation requirements and performance targets. These products achieve reduction indices (Rw) of 32 to 33 dB in a single layer and can be combined into complete acoustic systems reaching STC 41 to 45 in independent INSUL simulations.
All boards are Class A fire-rated (non-combustible), making them suitable for commercial and public building applications where fire safety compliance is mandatory.
Typical Applications
Key Specifications

SG-E17
High-performance composite damping sound insulation board with EPDM damping layer sandwiched between high-density Calcium Silicate layers. Achieves 33dB sound reduction. Ideal for KTV, cinemas, studios, and entertainment venues.

SG-C10
Lightweight composite sound insulation board with 9mm GYP, 1mm EPDM damping layer, and 7mm FCB. Achieves 32dB sound reduction. Ideal for residential, hotels, cinemas, and recording studios.

SG-CN10
Moisture-resistant composite sound insulation board with 9mm M.GYP, 1mm EPDM damping layer, and 7mm FCB. Achieves 32dB sound reduction. Ideal for humid environments, residential, recording studios, cinemas, and clubs.

SG-F8
Composite sound insulation board with 8mm and 7mm Fibre Cement Board layers bonded by a 1mm EPDM damping core. 16mm total thickness, 32dB sound reduction. Ideal for residential, studios, cinemas, and entertainment venues.

SG-AF
7mm acoustic flooring system combining a 4mm LVT surface with a 2.5mm EVA damping layer. Reduces impact noise by 21dB with superior walking comfort and moisture protection. Available in Oak, Walnut, and Ash.



