Industrial Acoustics & Thermal Control

Sound Absorption Insulation Products Manufacturer for Indonesia

High-Performance Elastomeric Rubber Foam & Soundproofing Systems Engineered for Tropical Climates and Industrial Complexes in Jakarta, Surabaya, & Beyond

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Featured Soundproofing Products for Indonesian Industrial Sectors

Explore our primary array of high-density elastomeric and open-cell insulation systems specifically configured to withstand high humidity and structural vibration.

Industrial & Acoustic Insulation Demands in the Indonesian Market

Indonesia is undergoing an unprecedented wave of industrial growth, urbanization, and infrastructural development. Heavy machinery, central air conditioning (HVAC) systems in commercial complexes, data centers in West Java, and marine vessels across Batam all generate severe environmental and mechanical noise. To protect operational reliability and comply with strict national health and safety standards, the application of highly scientific sound absorption insulation is crucial.

Operating in a tropical maritime climate poses significant architectural challenges. High ambient temperatures exceeding 35°C combined with relative humidity levels constantly hovering between 80% and 95% create a severe breeding ground for mold, mildew, and corrosion under insulation (CUI). Traditional fibrous insulation materials are highly susceptible to moisture absorption, leading to thermal degradation and structural decay. Our closed-cell and engineered open-cell elastomeric rubber insulation systems are explicitly synthesized to prevent water vapor intrusion while delivering exceptional sound transmission loss properties.

High-Performance Acoustic Insulation Manufacturing Factory
600,000+
Cubic Meters Annual Capacity
40+
Years of Industry Heritage
66+
Exporting Countries Globally
98%
Closed Cell Rate Guarantee

Materials Science: NBR/PVC Acoustic Copolymer Formulation

Optimized Wave Absorption & Acoustic Impedance Matching

The sound absorption capabilities of Kingflex elastomeric materials depend heavily on their internal micro-structural geometry. By utilizing a proprietary blend of Nitrile Butadiene Rubber (NBR) and Polyvinyl Chloride (PVC), we create an open-cell and semi-open cell matrix that acts as a sound energy trap. When sound waves collide with the elastomeric structure, the air particles vibrate inside the tortuous micro-pores, turning sound energy into thermal energy through viscous friction.

Furthermore, our NBR/PVC formulation features high density (40-55 kg/m³) and extreme flexibility, enabling excellent structural vibration damping. This is vital for industrial machinery jackets, engine rooms, and heavy ventilation ducts where structural vibration often converts into airborne noise.

Key Technical Parameter Performance

Sound Absorption Coefficient: High NRC values ideal for low-to-mid frequency environmental noise.
Low Thermal Conductivity (K-Value): ≤0.034 W/(m·K) at 0°C, providing exceptional thermal isolation.
High Water Vapor Resistance Factor (μ): ≥10,000, preventing condensation in tropical environments.
Fire Safety Class: Class 0/Class 1 flame retardant compliant with BS 476 and UL94.

China-Indonesia Supply Chain Resilience: The Kingflex Advantage

Kingflex Manufacturing Facility and Warehouse

High-Volume Automated Production

With 5 highly advanced automatic continuous extrusion production lines, Kingflex achieves an annual capacity exceeding 600,000 cubic meters. This massive manufacturing volume guarantees price stability and prompt order fulfillment, shielding our customers from supply chain interruptions.

Our strategically located facility in Dacheng, the green-building materials center in China, enables direct logistics connections to major ports like Tianjin and Qingdao. We offer swift, dependable shipping services to major Indonesian logistics hubs, including Port of Tanjung Priok (Jakarta), Port of Tanjung Perak (Surabaya), and Batam Free Trade Zone. We manage all export customs clearance, shipping arrangements, and quality certificates to provide a hassle-free purchasing process for Indonesian contractors and industrial clients.

Targeted Applications Across Key Indonesian Projects

Data Center Cooling Systems

Industrial chilling units and high-velocity HVAC ducts in Bekasi and Cikarang tech hubs require high-density thermal and acoustic insulation to control room acoustics and prevent condensation drip.

Petrochemical & Gas Pipelines

Refinery complexes in East Kalimantan and Sumatra use our heavy-duty insulation pipes to achieve thermodynamic process control and mitigate loud fluid-flow acoustics.

High-Rise Commercial Buildings

For major residential, corporate, and hospital skyscrapers across Jakarta and Surabaya, our Class 0 NBR foam controls localized noise within HVAC ductworks and plumbing shafts.

Pioneering R&D and Advanced Technical Support

Our Dedicated Experts

At Kingflex, our team combines talent and experience to deliver unmatched insulation solutions. Our division is supported by 8 veteran research engineers in our R&D Department, 6 international trade specialists, and 230 manufacturing staff.

Our R&D team continuously conducts acoustic testing and thermal simulation programs to enhance the performance of NBR/PVC matrices under high-humidity, high-temperature settings. By partnering with Kingflex, you access a full spectrum of energy conservation engineering, installation support, and responsive after-sales service.

Kingflex R&D Team and Testing Laboratory

Globally Certified Compliance & Fire Safety Certifications

In modern construction and industrial engineering, product compliance is non-negotiable. Our acoustic and thermal insulation systems are fully verified to comply with critical global standards, ensuring safety, efficiency, and reliability for large-scale projects in Indonesia.

Every batch of our NBR/PVC foam insulation undergoes intensive laboratory testing to assure complete traceability. Our systems conform to BS 476 (Class 0 and Class 1 fire rating), CE, REACH, ROHS, UL94, and ASTM requirements. This guarantees that our products do not release hazardous fumes, restrict flame spread, and provide stable thermal and acoustic performance throughout their lifespan.

BS 476 Certificate
SGS REACH Compliance Test
CE Standard Certificate
FM Approval & ASTM Verification

Featured Industrial & Commercial Project Showcases

Our high-grade elastomeric insulation materials have been specified and successfully installed in high-demand construction zones throughout the Asia-Pacific region, proving their performance in humid tropical environments.

Client Interaction & Feedback Screenshots

We closely collaborate with engineering procurement managers in Southeast Asia. Our technical support and fast logistics lead-times have made us a reliable industrial partner.

Client Communication Screenshot 1 Client Communication Screenshot 2 Client Communication Screenshot 3 Client Communication Screenshot 4

Technical Dimensions & Product Designations

Black Rubber Foam Insulation Sheet Roll

Ideal for wide-surface coverage on large-diameter pipelines, ventilation ductwork, cleanrooms, and equipment housings.

  • Material Formulation: Engineered NBR/PVC blend
  • Available Thicknesses: 6mm - 50mm
  • Nominal Density: 40 - 55 kg/m³
  • Safe Temperature Limits: -40℃ to 105℃

Key Benefits:

Produces a highly uniform cell configuration (98%+ closed-cell rate) that delivers exceptionally stable thermal performance. Offers high compression resilience (80%+ recovery rate) and reliable fire self-extinguishment.

Black Rubber Foam Insulation Pipe

Optimized for rapid sleeve slip-on installation for central AC chilled water loops, domestic hot water distribution, and process pipelines.

  • Material Formulation: Engineered NBR/PVC blend
  • Wall Thickness Range: 9mm - 40mm
  • Inner Diameters (ID): 6mm - 114mm
  • Nominal Density: 40 - 55 kg/m³

Key Benefits:

Manufactured using precise extrusion systems to ensure uniform wall thicknesses. Greatly minimizes condensation dripping and prevents pipe cracking/freezing hazards in critical applications.

Production Process 1 Production Process 2 Production Process 3 Production Process 4

About Kingflex & The Jinwei Group Heritage

A Global Leader in Energy-Saving Building Materials

Kingflex Insulation Co., Ltd. is a leading manufacturer and exporter specializing in high-performance thermal and acoustic insulation products. Our manufacturing facility and central research departments are situated in Dacheng, China, globally recognized as the central hub for green building material manufacturing. By centering our philosophy on environmental protection and energy savings, we deliver comprehensive consultation, R&D production, structural installation guidelines, and dedicated after-sales support.

Kingflex was established by the Jinwei Group, which boasts a rich history of over 40 years. Established in 1979, the Jinwei Group was the pioneer manufacturer of thermal insulation materials in northern China, building a foundation of quality and innovation that continues to drive Kingflex forward today.

Jinwei Group Historic Archives Kingflex Modern Head Office

Frequently Asked Questions (FAQ)

Find technical answers to common questions about using Kingflex elastomeric and sound absorption insulation systems in your projects.

Q1: What applications are elastomeric rubber foam insulation best suited for?
It is primary designed for conditioning loops, high-performance HVAC ducts, domestic hot/chilled water pipelines, industrial cooling lines, architectural sound barriers, wall partitions, and structural noise damping systems.
Q2: Is Kingflex rubber foam insulation fire retardant?
Yes. Our products are formulated to be flame retardant and self-extinguishing. They comply with major international fire safety standards, including BS 476 Class 0 and Class 1, and UL94 testing, ensuring reliable performance in commercial and industrial settings.
Q3: What is the primary difference between rubber foam and rock wool insulation?
Elastomeric rubber foam is a flexible, closed-cell material that provides high moisture-resistance and prevents condensation in high-humidity areas. Rock wool, on the other hand, is a fibrous material with high temperature resistance, making it suitable for high-heat steam pipes and fire barrier applications.
Q4: Do you provide customized insulation products?
Yes, we offer comprehensive OEM and ODM services. We can adjust the thickness, inner diameter, densities, facings (such as aluminum foil or self-adhesive backings), and dimensions to match your project specifications.
Q5: What certifications do your products have?
Our materials are certified by leading testing bodies, passing BS 476, CE, REACH, ROHS, UL94, and ASTM standards. This ensures compliance with rigorous building safety and environmental regulations in Indonesia and globally.
Q6: Does Kingflex products have traceability?
Yes. Every batch of Kingflex insulation is fully documented, from raw material sourcing and manufacturing parameters to laboratory quality checks, providing complete transparency for major engineering audits.
Q7: What thickness of Rubber foam insulation sheet roll can you produce?
We can manufacture sheet rolls in thicknesses ranging from 6mm to 50mm, allowing for precise thermal and acoustic control based on your design requirements.
Q8: What is the expected service life of Kingflex rubber foam insulation?
When installed correctly according to technical guidelines, our high-quality rubber foam insulation retains its properties and provides reliable service for 10 to 15 years, even in challenging environments.

Ready to Optimize Your Project's Acoustic & Thermal Performance?

Contact our engineering support team today to receive detailed technical specifications, project quotes, or samples tailored for your next project in Indonesia.

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