Explore our primary selection of industrial rubber foam systems, engineered to deliver unparalleled moisture control, sound dampening, and extreme temperature resilience.
In the modern industrial layout, noise abatement and energy conservation are no longer isolated engineering concerns; they are deeply co-dependent. The rapid development of high-pressure fluid transportation, heavy manufacturing plants, complex HVAC configurations, and cryogenic systems necessitates specialized sound attenuation systems. Acoustic barrier insulation acts as the first line of defense, mitigating vibrations, preventing acoustic path transmission, and drastically improving workplace and environmental safety.
For global procurement managers, identifying the correct material formulation (such as elastomeric rubber foam or composite soundproof boards) is essential to meet strict national and regional acoustic regulations. Advanced elastomeric insulation materials prevent structure-borne noise while acting as a barrier against thermal loss and corrosion under insulation (CUI).
Acoustic energy travels efficiently through rigid metals. Uninsulated steel pipes act like amplifiers, spreading HVAC chiller hums or steam turbulence across commercial centers and industrial yards. Elastic structures absorb this pressure, decoupling the noise source from surrounding structural pathways.
Kingflex Insulation Co., Ltd. represents a premiere manufacturing and trading combo specializing in state-of-the-art thermal and acoustic insulation products. Located within China's green-building material capital in Dacheng, Kingflex operates as an energy-saving, environmentally conscious enterprise. We integrate professional research, production, design, and direct factory-to-project sales.
By centering energy conservation as our core philosophy, Kingflex offers targeted consulting, custom R&D formulations, system design, installation guidelines, and comprehensive post-sale technical support. We are continuously driving the evolution of the global construction and industrial materials sector.
Backed by the Jinwei (Kingway) Group, established in 1979 (the first thermal insulation material manufacturer north of the Yangtze River with over 40 years of pioneering heritage), Kingflex inherits deep metallurgical and material science expertise to address critical thermal-acoustic projects.
Our engineered sound barriers and thermal sleeves are constructed utilizing advanced Nitrile Butadiene Rubber (NBR) and Polyvinyl Chloride (PVC) blends, offering physical stability and chemical resistance across extreme conditions.
With an even foaming distribution achieving a closed-cell rate exceeding 98%, our rubber foam restricts the penetration of moisture, maintaining stable thermal conductivity (λ-value) even in high-humidity zones.
Engineered with advanced fire-retardant additives, Kingflex insulation meets Class 0 standards, ensuring high safety in building fires with self-extinguishing capabilities and low smoke density.
Boasting a compression resilience rate over 80%, our insulation sleeves and sheets absorb mechanical shocks and pipe expansions without structural degradation or decoupling.
We design products aligned with global piping and panel dimensions, providing tailored NBR/PVC structures for customized industrial and building needs.
| Property / Metric | Value & Ranges |
|---|---|
| Material Formulation | Premium Nitrile Butadiene Rubber / PVC Blend |
| Thickness Options | 6mm to 50mm |
| Bulk Density Range | 40 kg/m³ to 55 kg/m³ |
| Service Temperature Range | -40℃ to 105℃ |
| Thermal Conductivity (λ) | ≤ 0.034 W/(m·k) at 0℃ |
| Closed-cell rate | > 98% |
| Property / Metric | Value & Ranges |
|---|---|
| Material Base | NBR/PVC Thermoset Elastomeric Compound |
| Wall Thickness Range | 9mm to 40mm |
| Inner Diameter (ID) | 6mm to 114mm (Compatible with standard conduits) |
| Bulk Density | 40 kg/m³ to 55 kg/m³ |
| Service Temp Range | -40℃ to 105℃ |
| Moisture Permeability | High Resistance Factor (μ ≥ 7000) |
Air handling units (AHUs), ventilation ducts, and cooling pipes pose severe noise hazards. Kingflex closed-cell rubber sheet rolls decouple structural energy, absorbing airflow turbulence and mechanical hums to keep indoor environments quiet.
Cryogenic setups, liquid gas storage, and LNG transfer terminals demand advanced thermal-insulation barriers. Our custom cryogenic rubber foams resist thermal cracking, mitigate thermal bridges, and eliminate ice accumulation.
High-temperature steam loops, refinery conduits, and chemical reactors require both extreme fire resistance and acoustic damping. Kingflex systems provide a corrosion-free, vibration-dampened barrier.
As building codes and environmental regulations tighten, the demand for green acoustic barrier materials is growing rapidly. Our R&D department continues to develop new materials, aiming to combine lightweight designs with high performance.
We are working on integrating nano-fillers into our standard NBR/PVC matrices. This structural optimization improves the sound transmission loss (STL) index in low frequencies (below 250Hz) without increasing material weight or thickness.
By reducing volatile organic compounds (VOCs) and halogen additives, our next-generation elastic insulation conforms to zero-emission requirements, ensuring safe installations in indoor environments.
Every shipment of Kingflex insulation undergoes rigorous verification, ensuring compliance with strict building safety regulations, fire ratings, and ecological standard frameworks.
Our products meet major international testing specifications: BS 476 (Part 6 & 7 Class 0), CE Certification, REACH & RoHS Directives, UL94 flammability ratings, and ASTM fire & density tests.
Trusted by procurement managers and structural acousticians worldwide. Read below for our customer feedback screenshots and real project installation highlights.
Review answers to key technical, structural, and procurement inquiries regarding our elastomeric rubber foam and soundproofing systems.
Browse our comprehensive catalog of rubber foam sheets, cryogenic pipelines, and rock wool options.
To ensure complete project specs, we manufacture diverse elastomeric tube types and high-temperature rock wool models.
Kingflex
