Explore our premium grade product specifications and select systems directly from our factory floor. Download the complete PDF catalogue for full engineering datasheets.
In today's global commercial and industrial sectors, thermal and acoustic insulation are no longer optional utility elements; they are core parameters for regulatory compliance, carbon emission management, and operational efficiency. Green building standards such as LEED, BREEAM, and DGNB have established stringent thresholds for energy leakage, demanding advanced performance insulation systems.
Elastomeric rubber foam insulation plays a critical role in HVAC systems, chilled water lines, cryogenic engineering (including liquid natural gas terminals), and acoustic attenuation. By implementing a high-density, closed-cell configuration, modern insulation materials effectively prevent water vapor transmission, eliminate the risk of Corrosion Under Insulation (CUI), and sustain long-term operational performance.
Our manufacturing operations are based in Dacheng, China—widely recognized as the global cluster hub for energy-saving, green building materials. Kingflex Insulation Co., Ltd. operates as a leading developer and high-volume manufacturer in this industrial zone.
By integrating automated continuous extrusion vulcanization lines, computerized raw material batching systems, and real-time density profiling, we deliver significant efficiency benefits to international procurers.
Our dedicated R&D division, comprising 8 professional engineers, coordinates with 230 manufacturing specialists to ensure the quality of every production run.
Analyze our engineering configurations. We manufacture structural foam boards, tubes, and cryogenic systems designed to align with international construction specifications.
Material: Elastomeric NBR/PVC blend
Thickness Range: 6mm to 50mm
Standard Density: 40 to 55 kg/m³
Service Temperature: -40℃ to 105℃
Material: Closed-cell synthetic elastomer
Wall Thickness: 9mm to 40mm
Inner Diameter (ID): 6mm to 114mm
Service Temperature: -40℃ to 105℃








We maintain verified compliance parameters across international testing regimes to support technical approvals for engineering projects.
BS 476 Fire Test Approved
RoHS Directive Conformity
Fire Behavior Standard
CE Compliance Certified
Explore technical application criteria for our thermal, cryogenic, and acoustic insulation systems in actual installation environments.
In regions with high ambient humidity, condensation on chilled water pipes can lead to structural damage and mold growth. Standard open-cell insulation systems can absorb moisture, leading to thermal degradation. Our high-resistance NBR/PVC closed-cell structure operates without an additional vapor barrier, maintaining structural integrity and preventing energy transfer.
Transporting liquified natural gas at temperatures below -160°C requires thermal control systems that remain flexible. Standard insulation materials can become brittle and crack under cryogenic stress. Our multi-layered Flexible Cryogenic Insulation uses optimized density sheets that tolerate contraction and prevent cracking under extreme temperature cycles.
Modern commercial buildings demand effective vibration damping. Mechanical equipment rooms, gyms, and sub-floor infrastructure generate low-frequency vibration. Installing our dual-density sports rubber pads and soundproofing boards isolates vibrational energy, reduces sound transmission, and satisfies municipal noise level requirements.












Evaluating an industrial insulation factory requires careful analysis of material performance metrics to ensure long-term value. Procurement managers should evaluate key parameters beyond basic unit costs to optimize total cost of ownership:
Get answers to common technical queries about elastomeric foam insulation performance, fire ratings, customization, and factory logistics.
Analyze these configurations for specialized industrial applications, including cryogenic systems and high-temperature mineral fiber insulation.
High elasticity closed-cell tube for HVAC piping systems.
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Designed for harsh chemical environments to mitigate CUI.
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Highly flexible line wrapping to simplify installation around bends.
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Standard industrial piping cover with high thermal resistance.
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Optimized microcellular density for industrial process systems.
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Optimized configuration for high-volume HVAC plumbing installations.
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Heavy-duty integrated thermal jacket for complex configurations.
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Cryogenic grade insulation designed for LNG lines.
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Resists thermal shock down to -200°C without crack propagation.
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Engineered for cold storage facilities and liquid gas systems.
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High-density mineral wool panels for fire barrier applications.
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Flexible high-temperature insulation blanket for industrial boilers.
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Explore detailed technical entries and initiate bulk RFQs for standard construction shapes, tubes, and sound absorption panels.