9mm High Density Light Grey Sound Absorption Felt | Hebei Huasheng Felt Co., Ltd.
Hebei Huasheng Felt Co., Ltd. is a professional manufacturer with over 50 years of experience in producing high-quality felt products, including acoustic felt, industrial felt, and needle-punched felt. Our 9mm high density light grey sound absorption felt is one of our best-selling acoustic materials, widely used in residential, commercial, and industrial sound insulation projects.
This acoustic felt is made of 100% polyester fiber (PET) using advanced needle-punched and hot-pressing technology, ensuring high density, uniform structure, and stable performance. The standard thickness is 9mm, with a density of 1800–2200 g/m², providing outstanding sound absorption efficiency. The NRC (Noise Reduction Coefficient) reaches 0.8–0.95, effectively reducing reverberation and noise in the frequency range of 125–4000Hz.
Product Specifications:
- Material: 100% Polyester Fiber (PET), eco-friendly, no formaldehyde
- Thickness: 9mm (customizable 3mm–25mm)
- Standard Size: 1220mm × 2440mm (custom sizes available)
- Color: Light Grey (also black, dark grey, white, and 40+ custom colors)
- Density: 1800–2200 g/m²
- NRC: 0.8–0.95
- Fire Rating: B1 Class Fire Retardant (ASTM E84 Class A, EN 13501-1)
- Certifications: CE, Oeko-Tex Standard 100, SGS
- Features: Sound absorption, heat insulation, fireproof, mildew-proof, wear-resistant, easy to cut and install
This sound absorption felt is widely used in office walls, meeting rooms, recording studios, KTV rooms, cinemas, classrooms, hotel corridors, gymnasiums, home theaters, and other indoor spaces requiring noise reduction and decorative treatment.
As a powerful felt manufacturer in Hebei, China, Hebei Huasheng Felt Co., Ltd. owns fully automated production lines, a strict quality control system, and a professional R&D team. We support OEM and ODM customization for thickness, size, color, and surface treatment. Our monthly production capacity exceeds 50,000 square meters, ensuring fast delivery for bulk orders. All products are factory direct sales with competitive prices, no middlemen. Our acoustic felts have been exported to Europe, America, Southeast Asia, and other regions, winning high recognition from global customers for stable quality and reliable service.






