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Sound Insulation

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High-performance composite boards with EPDM damping layers that block sound transmission. Up to 35dB reduction for KTV, cinemas, studios, and residential.

Sound Insulation

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, and SG-CN10 composite boards, each designed for specific installation requirements and performance targets. These products achieve reduction indices (Rw) of 32 to 35 dB in a single layer and can be combined with vibration isolation accessories to reach wall assembly ratings of STC 55 to 60.

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

KTV & Karaoke VenuesCinema & TheaterRecording StudiosHotel RoomsResidential

Key Specifications

Up to 35 dB Sound Reduction
Fire Rating Class A Non-combustible
Assembly STC 60 With Damping
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