Polyester Fiber Wood Slat Acoustic Panels: Key Selection & Installation Guide
Polyester fiber wood slat acoustic panels (also known as grille acoustic panels) are composite acoustic decorative materials. They consist of a wooden slat grille (surface layer) and a polyester fiber acoustic panel (base layer), combining excellent sound absorption performance with a natural wood grain decorative effect.


1. Structure & Material
Surface Layer (Wood Slat Grille)
Material: Mostly medium-density fiberboard (MDF), solid wood or fire-retardant boards.
Appearance: Regularly arranged strip grilles forming a three-dimensional concave-convex surface; available in wood grain, matte, colored finishes and other custom styles.
Base Layer (Polyester Fiber Acoustic Layer)
Material: 100% polyester fiber hot-pressed at high temperature, with a three-dimensional porous "cocoon-like" structure.
Function: Efficiently absorbs medium and high-frequency sound waves and converts sound energy into thermal energy.

2. Core Performance
Sound Absorption Effect
Noise Reduction Coefficient (NRC): 0.85~0.95 (excellent).
Absorption Frequency Range: Covers 125~4000Hz, ideal for absorbing medium and high-frequency sounds such as human voice and musical instrument sound.
Principle: Sound waves enter the fiber layer through grille gaps and dissipate energy via multiple reflections and friction.
Environmental Safety
Formaldehyde-free: Polyester fiber is non-toxic, asbestos-free and fiberglass-free eco-friendly material.
Standard: Complies with E0/E1/ENF environmental standards, suitable for schools, hospitals, maternal and child rooms.
Decorative & Durable Properties
Appearance: Natural wood grain texture, customizable colors and styles, matching modern, industrial, Nordic and other styles.
Stability: Lightweight, wear-resistant, impact-resistant, not easy to deform, long service life.
3. Specifications & Installation
Standard Size: 2400×600mm, thickness 18/21mm, customizable.
Installation Method
Wall/Ceiling: Direct fixing by nailing or gluing, easy construction.
Cuttable: Can be cut on-site to fit space requirements flexibly.
4. Application Scenarios
Commercial Spaces: Meeting rooms, lecture halls, offices, hotel lobbies, KTVs, cinemas.
Home Decoration: Living room feature walls, bedrooms, studies, music rooms, recording studios.
Public Areas: School classrooms, gymnasiums, libraries, hospital corridors.


5. Advantages Summary
Sound absorption + decoration: 1+1>2, combining noise reduction and aesthetic appeal.
High efficiency & eco-friendly: Excellent sound absorption, formaldehyde-free, safe and durable.
Easy installation: Flexible sizes, simple construction, low maintenance.