Functional coatings
Sound insulation coating (damping)
A water-based sound insulation coating that reduces footstep impact noise through floor slabs and vibration noise from plant rooms and pipework.
Quieter floors and machine rooms from a trowel-applied coat
- Family
- Functional coatings
- Common packaging
- Packaging made to your order
- Standards
- GB/T 16406-1996 · GB/T 19889.8-2006 · GB 30981.1-2025
Where it is used
- Residential floor slabs and partition walls
- Plant rooms
- Pipes and equipment surfaces
Why this line sells
- Reduces impact and vibration noise
- Water-based, trowel applied
- Shares the water-based production line
Typical values
- Damping loss factor
- > 0.3
- Impact sound improvement
- ≈ 10 dB (3 mm)
- VOC limit
- GB 30981.1-2025
Standards
- GB/T 16406-1996
- GB/T 19889.8-2006
- GB 30981.1-2025
Typical values against the referenced standards. Actual values are shown on the test report issued for each batch, and specifications can be adjusted to local standards and customer requirements.
Other products
View all- Cementitious waterproofing
K11 polymer cement waterproof slurry
The bathroom and basement workhorse, in general and flexible grades
- General-purpose type
- Flexible type
- Table ranges span both types, not a single type
- Solids content
- ≥ 70%
- Tensile strength
- 1.2–1.8 MPa
- GB/T 23445-2025
- JC/T 2090-2011
- Cementitious waterproofing
JS polymer cement waterproof coating
Flexible, water-based, and happy on damp substrates
- Type I — flexible
- Type II
- Type III
- Table ranges span Types I–III, not a single type
- Solids content
- ≥ 70%
- Tensile strength
- 1.2–1.8 MPa
- GB/T 23445-2025
- Liquid-applied waterproofing
Acrylic waterproof roof coating
Coloured, UV-stable, and the white one cools the building
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