Eco-Friendly Seamless Acoustic Panels

Eco-Friendly Seamless Acoustic Panels

The Eco-Friendly Seamless Acoustic 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

Eco-friendly Seamless Acoustic Panels - Perfect for auditoriums, exhibition halls, conference halls

Eco-friendly Seamless Acoustic Panels, with natural sand as the core, integration of environmental protection concept, using formaldehyde-free fireproof adhesive carefully built.

Its unique fully automatic production process enables each sheet to have a dense and robust multi-microporous structure that effectively absorbs noise and creates a quiet space.

Class A fire protection and E0 environmental certification, ensure the use of safety, and zero formaldehyde release, and it is the ideal choice for green building acoustic decoration. Whether it is the deep reverberation of the theater or the flexibility of the multi-function hall, the Eco-Friendly Seamless Acoustic Panel can be perfectly integrated into the customized acoustic environment.

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

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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