Premium Seamless Sound Absorption Panels

Premium Seamless Sound Absorption Panels

The Premium Seamless Sound Absorption Panel is composed of light sand and a sound-absorbing coating. It is also known as a sandstone sound absorption board or a particulate sound absorption board.

Size:  1200 * 600 mm
Thickness:  8mm~25mm
Color: Solid color, Wood grain color
Texture: Flat, Rough, Marble
Installation: Seamless installation

Premium Seamless Sound Absorption Panels - Reduce Echo & Improve Acoustics

Premium Seamless Sandstone acoustic panels combine the simplicity of natural sand with the subtlety of modern technology to create acoustic decorative materials that are both beautiful and practical. Its multi-microporous design improves the sound absorption performance and gives the space a unique texture and level.
Whether it is the museum's quiet exhibition area or the exhibition hall's noisy exhibition area, the seamless sound absorption board can be flexibly customized according to the decorative design and acoustic needs, so that every sound transmission becomes an artistic interpretation.

Sandstone & Seamless Acoustic Panels- Perfect for Exhibition Hall Sandstone & Seamless Acoustic Panels- Perfect for Government Hall Sandstone & Seamless Acoustic Panels- Perfect for Museum Sandstone & Seamless Acoustic Panels- Perfect for Natatorium Sandstone & Seamless Acoustic Panels- Perfect for Reception Hall Sandstone & Seamless Acoustic Panels- Perfect for Subway Station Sandstone & Seamless Acoustic Panels- Perfect for Tunnel

The finish can be customized:

smooth surface, flat particles, rough particles, spray color treatment, concave and convex texture, wood grain, marble grain, customized any shape, any color

Surface Treatment of Seamless Acoustic Panels

Performance Parameters

Test Items (Test Standards) Test Results
Combustion Performance (GB 8624-2012) A (A2-S1, d0, t0) non-flammable
Formaldehyde Emission (GB 18580-2017) ≤0.124
Compound Release (HJ 571-2010) 0.025 /(㎡·h)
Material Density (GB/T 5486-20088) 1372 kg/m³
Wet Expansion (GB/T 7019-2014) 0.05%
Compressive Strength (GB/T 50081-2002) 24.4 Mpa
Flexural Strength (GB/T 7019-2014) 7 Mpa
Frost Resistance (JC/T 2185-2013(2017)) No delamination, no cracking, no damage
Water Absorption Thickness Expansion Rate (GB/T 17657-2013) 0.04%
The Mass Water Absorption Rate (GB/T 5486-20089) 2.3%
Water Resistance (GB/T 1733-1993) No delamination, no cracking, no damage
Alkali Resistance (GB/T 9265-2009) No delamination, no cracking, no damage
Radioactivity (GB 6566-2010) Internal irradiation index IRa≤ 0.1
Radioactivity (GB 6566-2010) External irradiation index Ir ≤ 0.2
Thermal Conductivity (GB/T 10294-2008) 0.15W/(m·k)
Sound Absorption Performance (GB/T 20247-2006) NRC 0.65~0.95

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