
QIANQIAO Perforated 3D PET Acoustic Panels for Sound Absorption
ransform commercial interiors with high-performance acoustic control and dynamic architectural aesthetics. QIANQIAO Perforated 3D PET Acoustic Panels combine micro-perforation technology with 3D thermoformed structures, delivering superior sound absorption (NRC up to 0.85) while reducing unwanted echo in open spaces.
Key Features & Advantages
Dual Acoustic Mechanism: Micro-perforations capture medium-to-high frequency reflections, while the 3D hollow cavity dampens low-frequency resonance.
100% Recyclable Eco-PET: Manufactured from high-density recycled polyester fibers—100% recyclable, non-toxic, formaldehyde-free, and odorless.
Fire & Safety Rated: Class B1 flame-retardant (ASTM E84 Class A compliant) for strict commercial building codes.
Seamless Modular Assembly: Lightweight structure designed for rapid wall and ceiling installation using standard adhesive, Z-clips, or direct screwing.
Property,Details / Standard
Material,100% Polyester Fiber (PET)
Standard Size,600 x 600 mm / 1200 x 600 mm (Custom sizes available)
Thickness,9mm / 12mm base; 3D depth 25–50mm
Noise Reduction Coefficient (NRC),0.75 – 0.85 (ISO 354 / ASTM C423)
Fire Rating,GB8624-2012 Class B1 / ASTM E84 Class A
Density,1.3 kg/m² – 2.0 kg/m²
Edge Profile,”Square, Beveled, or Interlocking”
Surface Finish,Smooth Felt / Micro-Perforated Pattern
Color Options,40+ standard shades (Custom Pantone matching on MOQ)
Applications
Corporate Offices: Open-plan workspaces, conference rooms, executive suites, and phone booths.
Education & Culture: Lecture halls, libraries, auditoriums, and music practice rooms.
Hospitality & Retail: Hotel lobbies, restaurant dining areas, cinema complexes, and retail showrooms.
Installation & Maintenance
Surface Prep: Ensure the installation surface is dry, flat, and free of dust.
Mounting Options: Apply heavy-duty construction adhesive to the back, or mount using aluminum Z-clips for demountable panels.
Maintenance: Clean periodically using a soft-brush vacuum or damp cloth with neutral detergent.




