Application
AccessoriesSG-AS65
Acoustic Sealant
Specially formulated acoustic sealant for sealing gaps in building materials and metal interfaces. Contains no solvents or corrosive agents. Rw 31 dB for the tested sealed assembly.
Product Description
SG-AS65 Acoustic Sealant is specially formulated for sealing gaps in building materials and metal interfaces, providing effective sound insulation and vibration reduction. It contains no solvents or corrosive agents and offers excellent adhesion to most substrates, including concrete, metal, and rubber-based materials. Its superior aging resistance, moisture resistance, and temperature stability ensure long-term reliability in a wide range of installation environments.
The tested sealed assembly achieved a weighted sound reduction index of Rw 31 dB.
Manufactured by Langsound. Supplied by Sounds Good Sdn Bhd. Installation can be arranged through an appointed or Sounds Good certified contractor.
Product Engineering Principle & Performance
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Product Specifications
Laboratory Test Results & Standards
| Test Category | Result / Classification | Test Method(s) | Rating / Classification Standard |
|---|---|---|---|
| Airborne Sound Insulation | Rw(C; Ctr) = 31(−1; −4) dB for the tested sealed assembly Report: J25C063552100BR | GB/T 19889.3-2005 - Laboratory measurement of airborne sound insulation. | GB/T 50121-2005 |
| Formaldehyde Emission | E0; not detected (<0.01 mg/m³) Report: UCT0557C318 | GB/T 17657-2013, Clause 4.60 - 1 m³ chamber method. | GB/T 39600-2021 |
| Restricted Substances | All tested items meet the stated limits; pass Report: UCT0557C314 | Refer to test report UCT0557C314. | GB/T 26572-2011/XG1-2024 |
