ENA Acoustic Carpet Tiles [HK SGS Certified] - Soundproofing, Shock-Absorbing, Fire Retardant & Non-Toxic

A multi-functional soundproofing, fire-retardant, and shock-absorbing carpet is a composite flooring material designed specifically for demanding commercial and industrial spaces. Unlike traditional carpets that only serve basic decorative purposes, it incorporates a high-density shock-absorbing acoustic layer in its structural backing and a flame-retardant treatment on the surface yarn. This all-in-one design allows a single carpet product to simultaneously fulfill three major functions: sound absorption (reducing indoor echoes), shock absorption (blocking impact sound transmission between floors), and meeting the highest levels of fire safety standards. For modern commercial spaces that prioritize acoustic environments and building regulations, this is an upgraded alternative to traditional flooring materials.

Soundproofing and shock-absorbing effects are primarily quantified and evaluated in international acoustic standards through the "Impact Sound Improvement (ΔLw)" or "Impact Insulation Class (IIC)". Higher values indicate better performance in blocking low-frequency vibrations like footsteps and dragging heavy objects. Taking the professional-grade ENA NE-300 shock-absorbing carpet as an example, its specially formulated high-density polymer backing effectively converts and dissipates the kinetic energy generated by impacts. Empirical data shows that such high-end products can provide an impact sound improvement (ΔLw) of over 25dB. This means the resonance noise received by the space below will be significantly reduced, making it highly suitable for environments requiring extreme quietness.

Yes. Sound absorption performance primarily measures a material's ability to absorb high-frequency noise within a space (such as human conversations and telephone rings), usually standardized by the "Noise Reduction Coefficient (NRC)". The value ranges from 0 to 1, with 1 representing 100% absorption. A high-quality multi-functional shock-absorbing carpet, with its three-dimensional surface yarn structure and porous backing layer, typically achieves an NRC value of 0.25 to 0.35. This means the carpet can absorb 25% to 35% of the ambient noise in a space, effectively reducing sound bouncing between hard walls or ceilings, and significantly enhancing speech intelligibility in meeting rooms or open-plan offices.

Qualified commercial fire-retardant carpets must pass strict flame resistance tests and obtain authoritative international certifications to comply with the stringent regulations of local fire departments for commercial premises. Among European and international standards, the EN 13501-1 test is the most representative. Taking the ENA NE-300 as an example, this model has successfully passed the test and achieved the Bfl-s1 class (flame retardant with very low smoke production). In addition, it also meets the Class 1 requirements of the US ASTM E648 standard. Choosing products with clear fire safety classifications ensures effective delay of fire spread when the carpet is exposed to fire and protects escaping personnel from the hazards of thick smoke.

The shock-absorbing function mainly relies on the "physical structure and material science" of the carpet's backing. High-end carpets utilize micro-porous foam backings or high-density polyester fiber underlays. When subjected to external impacts (such as heavy trolleys or intense foot traffic), these special materials act like "micro-springs" to absorb and disperse the impact energy. This not only significantly reduces direct physical impact on concrete floors and prevents the formation of micro-cracks but also cuts off structure-borne sound at its source, protecting the floors and elevating the building's overall acoustic quality.

High-quality commercial carpets strictly control the emission of volatile organic compounds (VOCs) and formaldehyde during the production process. Products complying with international standards typically obtain recognized green environmental certifications, such as the CRI Green Label Plus or Floorscore certification. This guarantees that the carpet will not emit harmful gases after installation, which not only safeguards the respiratory health of indoor occupants but also helps companies earn extra points when applying for international green building certifications like LEED or WELL.

Due to their comprehensive protection and strict compliance, such products are highly suitable for high-traffic environments or areas with extreme acoustic requirements. Typical application scenarios include: Grade A office buildings and boardrooms where confidential conversations must remain secure, five-star hotel rooms and corridors requiring an ultimate quiet lodging experience, and professional-grade cinemas and theaters. Many of our clients choose to install the ENA NE-300 around server rooms or in premium nursing homes precisely because of its excellent slip resistance, fall-injury mitigating shock absorption, and high-level fire safety features, resolving multiple engineering pain points at once.

Generally, no. To maximize performance and simplify the construction process, this type of high-end carpet has already integrated the "shock-absorbing soundproof underlay" with the "carpet surface layer" into one. As long as the basic floor remains flat, dry, and free of cracks (meeting the standard of less than 3mm error per 3-meter straight edge), installation can be carried out directly. This not only significantly saves the material costs of purchasing extra soundproof underlays but also shortens the required installation time for the project, delivering higher construction efficiency for contractors and owners.

No. The fire-retardant performance of professional-grade products originates from "permanent flame-retardant yarn" technologies (such as Solution Dyed Nylon). The flame-retardant properties are internalized within the fiber molecules rather than being just a simple surface coating. Therefore, its flame-retardant rating will not degrade even after regular deep hot water extraction cleaning. As for the shock-absorbing thickness, the product complies with heavy commercial wear resistance classes (e.g., EN 1307 Class 33). Its high-resilience backing can maintain an extremely high thickness recovery rate after enduring long-term heavy furniture pressure or frequent foot traffic, making it highly resistant to permanent flattening.

From a Total Cost of Ownership (TCO) perspective, the return on investment is extremely high. Although the initial procurement cost of a carpet featuring a 3-in-1 soundproofing, fire-retardant, and shock-absorbing function might be slightly higher than an ordinary single-function carpet, it directly saves you the double expenses of "buying extra soundproofing underlays" and "subsequently applying fire-retardant paint". Coupled with its commercial lifespan of over 10 years, extremely low daily maintenance costs, and the avoidance of rework risks caused by failing fire safety inspections, this is undoubtedly the most cost-effective long-term flooring investment for high-end commercial spaces.