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- DIA FELT – PET Acoustic Panel
DIA FELT – PET Acoustic Panel





DIA FELT PET acoustic panel is a high-performance, eco-friendly solution that brings together acoustic comfort and contemporary design. Made from 65% recycled polyester, it reflects DECIBEL’s ongoing commitment to sustainability while providing outstanding sound absorption and refined visual character.
Perfect for offices, studios, conference halls, restaurants, hotels, and residential spaces, DIA FELT transforms harsh, echo-prone interiors into calm, elegant environments. The acoustic panles soft felt texture enhances both the sound quality and aesthetic appeal of any room, combining sophistication with practical performance.
The panels come in 500 × 1000 mm dimensions and are available in 6 mm and 24 mm thicknesses, offering flexibility to meet different acoustic and design requirements. Durable, lightweight, and easy to clean, DIA FELT is a long-lasting addition to spaces that value both comfort and style.
How It Works
Each panel is made from densely pressed PET fibres that absorb sound energy across the mid and high-frequency range. The porous felt structure captures reflections from speech, music, and ambient noise, preventing reverberation and echo buildup.
When installed on walls or ceilings, DIA FELT panels significantly improve speech intelligibility and listening comfort. Their smooth geometric pattern complements modern interiors, allowing acoustic performance and design to work in harmony.
Key Benefits
- Absorbs mid and high-frequency noise for clear, balanced acoustics.
- Reduces echo and reverberation to improve focus and comfort.
- Supports sustainable interior design.
- Lightweight, easy to install, and simple to maintain.
- Smooth felt finish available in multiple colours for complete design flexibility.
Installation Overview
DIA FELT panels can be installed using adhesive, double-sided tape, or mechanical fixings on both walls and ceilings. Their 500 × 1000 mm size allows easy handling and quick installation, making them suitable for new builds and acoustic upgrades alike. Panels can be arranged vertically, horizontally, or in repeating patterns for full-surface coverage or decorative effect.
Key Specifications
- Material: 65% recycled PET felt (polyester)
- Panel size: 500 × 1000 mm
- Thickness options: 6 mm and 24 mm
- Fire classification: B-s1, d0
- Acoustic performance: effective absorption of mid and high frequencies
Best Suited For
- Offices and conference rooms
- Studios and home cinemas
- Restaurants and hospitality interiors
- Hotels and reception areas
- Residential and public spaces
Quiet Design for Sustainable Interiors
DIA FELT PET acoustic panel offers the perfect fusion of sustainability, functionality, and modern design. Contact DECIBEL today and elevate your space with acoustic comfort and timeless visual appeal.
Coefficient of sound absorption
Technical data
Material | |
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Dimensions | 500x1000 mm (custom dimensions available); |
Thickness | 6 / 9 / 11 / 12 mm |
Color | available in RAL colors* |
Fire resistance | B-s1, d0 |
The colors of the felt panels may exhibit slight variations in shade or hue compared to the specific RAL colors. |
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