Rubber Foam Insulation Products Supplier & Factory serving the Istanbul market

Premium NBR/PVC Closed-Cell Elastomeric Thermal Insulation Systems Engineered for Turkey's Commercial Megaprojects, HVAC Infrastructure, and Sub-Zero Condensation Control.

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Specialized NBR/PVC Solutions for Istanbul Commercial Developments

Engineered to comply with local Turkish TSE standard requirements, featuring superior vapor resistance and high thermal protection.

NBR/PVC rubber foam insulation sheet roll manufacturer

Wholesale elastomeric NBR/PVC rubber foam insulation sheet roll Manufacturer, Quotes

Excellent thermal barriers tailored for high-capacity air handling units (AHUs) across Istanbul business centers.

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NBR/PVC rubber foam thermal insulation pipe tubing

Wholesale elastomeric NBR/PVC rubber foam thermal insulation pipe tubing Manufacturers, Pricelist

Seamless pipe insulation designed to resist extreme condensation in Bosphorus-adjacent marine and HVAC installations.

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Sound absorption thermal insulation sheet Supplier

China sound absorption thermal insulation sheet Supplier, Quotes

Dual-action acoustic and thermal attenuation sheets optimized for mechanical engine rooms and ventilation shafts.

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NBRPVC rubber foam insulation sheet roll

China NBRPVC rubber foam insulation sheet roll Manufacturer, Pricelist

High-flexibility industrial insulation rolls for quick wrapping of large tanks, ducts, and complex pipe configurations.

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Istanbul Microclimate & Infrastructure Demands

Resolving Humidity Condensation Challenges in the Marmara Region

Istanbul sits at a geographical crossroads, featuring a transitional Mediterranean and humid subtropical climate. This unique maritime situation results in consistently high humidity levels, frequently exceeding 80% throughout the summer months. For HVAC engineers operating in the Istanbul Financial Center (IIFC) or modern high-rise mixed-use complexes in Levent and Maslak, the critical issue is Corrosion Under Insulation (CUI) caused by surface condensation on chilled water pipes and ductwork systems.

Standard open-cell insulation materials fail quickly under these heavy humidity gradients. Moisture absorption causes rapid deterioration of thermal performance. Our closed-cell NBR/PVC elastomeric rubber foam insulation products present a structured solution. Featuring a closed-cell ratio exceeding 98% and a built-in water vapor permeability resistance factor ($\mu$-value $\ge 10,000$), our products effectively block moisture ingress, safeguarding structural integrity and maintaining stable thermal conductivity over decades of operation.

Key Engineering Objective: To sustain consistent operational temperatures, our rubber foam provides a thermal conductivity ($\lambda$) of $\le 0.034$ W/(m·K) at 0°C, lowering thermal losses and achieving compliance with local green building and sustainability certifications (such as LEED and BREEAM).

Strategic Demands for Large-Scale Local Infrastructure Projects

Istanbul’s large projects, including the continuous expansion of Istanbul Airport, modern rapid transit metro lines, and pharmaceutical manufacturing facilities in Tuzla and Hadımköy, demand fire safety solutions that do not compromise on thermal performance. With strict fire regulations aligned with European standards (such as TS EN 13501-1), insulation materials must offer self-extinguishing behavior and low smoke emissions.

Our elastomeric NBR/PVC foam formulas are engineered to meet strict fire retardancy classifications. Our materials comply with BS 476 Part 7 Class 1 (surface spread of flame) and Part 6 Class 0, in addition to DIN 4102 B1. They will not propagate fire and will immediately self-extinguish when the external flame source is removed, preventing toxic flame spread in underground transport systems and public buildings.

>98%
Closed-Cell Ratio
≥10K
Vapor Resistance (μ)
Kingflex insulation factory production facility
Kingflex quality testing center Kingflex technical production team

Over 40 Years of Global Insulation Innovation & Manufacture

Kingflex Insulation Co., Ltd. stands as a professional manufacturing and trading combo, specializing in high-performance thermal and acoustic insulation products. Our advanced research, development, and industrial manufacturing base is located in Dacheng, China—a well-known capital of green building materials. Kingflex operates as an energy-saving and environmentally friendly enterprise, integrating comprehensive scientific research, state-of-the-art production lines, global sales networks, and dedicated technical support.

Our foundation rests on the heritage of the Jinwei Group, established in 1979. With more than 40 years of developmental history, Jinwei Group was the first pioneer manufacturer of thermal insulation materials north of the Yangtze River. Today, Kingflex inherits this technical expertise, focusing on energy conservation and consumption reduction as core operating values. We deliver premium, reliable thermal insulation, cold-insulation, and noise-reduction solutions through dedicated consulting, custom engineering, and post-installation support.

Our dynamic staff is composed of highly qualified experts working in synergy. The Kingflex team includes 8 professional R&D engineers, 6 dedicated international sales managers, and 230 skilled production technicians, ensuring high-quality manufacturing standards for every shipment.

High Capacity Manufacturing to Secure Large Projects in Turkey

For MEP contractors and procurement managers across Turkey, on-time material delivery is vital to avoid construction project delays. Kingflex addresses this with strong manufacturing capacity. Currently, we operate 5 large automatic extrusion assembly lines, generating an annual output capacity of over 600,000 cubic meters of elastomeric foam insulation.

We are a designated production enterprise certified by China's Ministry of Energy, Ministry of Electric Power, and Ministry of Chemical Industry. Over the past 16 years, Kingflex thermal insulation products have been exported to 66 foreign countries and regions worldwide, including significant volumes supplied to major European and Mediterranean shipping ports.

Logistics Synergy with Turkey: Our factory coordinates with major northern China shipping hubs (Tianjin and Qingdao Ports) to offer direct maritime container shipping routes to Ambarli Port (Istanbul), Izmir Port, and Mersin Port. We optimize packing volumes via standard vacuum compression methods, lowering ocean freight expenses while protecting the shape and physical properties of the foam rolls and pipes during transit.
600K+
Annual Output Capacity (m³)
66+
Countries Exported To

Certifications and Quality Compliance

Our manufacturing facility operates under ISO 9001:2015 and ISO 14001:2015 quality and environmental management systems. Our NBR/PVC elastomeric rubber foam solutions carry international certifications, assuring full compliance with modern engineering and structural project guidelines.

Physical Parameters & Technical Specifications

Engineered to deliver high physical performance, elasticity, and long-term durability across challenging environmental parameters.

Performance Characteristic Reference Test Standard Kingflex Standard Parameter Value
Thermal Conductivity (λ) ASTM C518 / EN 12667 ≤ 0.034 W/(m·K) at 0 °C
Water Vapor Permeability (μ) ASTM E96 / EN 12086 ≥ 10,000 (Built-in Vapor Barrier)
Service Temperature Range EN 14706 / EN 14707 -50 °C to +105 °C
Fire Classification & Safety BS 476 Pt 6/7, DIN 4102, EN 13501-1 Class 0 (BS), B1 (DIN), Class B-s3, d0 (EN)
Compression Resilience Rate ASTM D1667 ≥ 80% recovery under standard load
Formaldehyde & VOCs RoHS / REACH Directive Zero Detection (Eco-friendly, safe for indoor installations)

Structural Benefits for Istanbul Construction Projects:

  • Condensation Mitigation: The closed-cell structure prevents moisture accumulation, preventing structural rust and thermal degradation in high-humidity areas near the Bosphorus and coastal regions.
  • Energy Conservation: Excellent thermal conductivity reduces HVAC heat gains/losses, helping buildings meet the requirements of Turkey's BEP-TR (Building Energy Performance Regulation).
  • Acoustic Isolation: Elastomeric foam structure helps damp structural vibration and airborne sound transmission through mechanical ducts, enhancing acoustic comfort in hotels and residential towers.
  • Application Versatility: High flexibility allows easy installation on elbows, T-connections, and complex valves, reducing installer labor times in local construction projects.
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Realized Projects & Client Communications

Verified performance and customer satisfaction on commercial construction projects globally.

Istanbul Commercial Office Duct Insulation Project
Istanbul HVAC Duct Project
Kadıkoy Residence Water Piping System Condensation Prevention
Kadıköy Water Piping System
Basaksehir Hospital Chilled Water Pipe Insulation System
Başakşehir Hospital Chilled Water Pipe System
Tuzla Industrial Plant Steam pipeline insulation project
Tuzla Steam Pipe Project

Direct Contractor Feedback & Communication Transparency

Contractor Quality Confirmation Chat Shipment Arrival Verification Message OEM Dimension Requirements Communication Bulk Order Price Approval Exchange Fire Safety Certificate Request Chat

Kingflex Advanced Production Line & Quality Inspections

Complete Elastomeric & Specialized Insulation Portfolio

From cryogenic pipe wrapping to general construction, select the exact configuration required for your project specifications.

Kingflex rubber foam insulation roll 25mm thickness

China Kingflex rubber foam insulation roll 25mm thickness Manufacturer, Pricelist

25mm heavy-duty foam roll designed for heavy condensation control in coastal industrial facilities.

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Kingflex Insulation sheet roll 19mm thickness

China 19mm thickness of Kingflex Insulation sheet roll Pricelist, Quotes

Standard 19mm insulation sheets optimized for large rectangular air conditioning ducts.

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25mm thickness rubber foam insulation sheet roll

Wholesale 25mm thickness rubber foam insulation sheet roll Factories, Pricelist

Bulk-packaged 25mm elastomeric foam sheet rolls, optimized for large-scale procurement programs.

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Kingflex Rubber Foam Insulation Sheet Roll

China Kingflex Rubber Foam Insulation Sheet Roll Manufacturer, Quotes

Highly durable closed-cell rubber sheet rolls suitable for indoor and outdoor pipeline systems.

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Flexible rubber foam sound insulation with 6mm thickness

China Flexible rubber foam sound insulation with 6mm in thickness Factory, Quotes

6mm thin-profile elastomeric acoustical barrier sheets designed for space-constrained partition walls.

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Acoustic insulation with open cell structure 6mm thickness

China Acoustic insulation with open cell structure 6mm in thickness Manufacturers, Quotes

Open-cell acoustic foam optimized for sound dampening in commercial interior HVAC housings.

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isolation pipe 1/4 inch ID

Wholesale isolation pipe 1/4" ID Supplier, Pricelist

1/4" Inner Diameter isolation tubing designed for refrigeration lines and split air-conditioning installations.

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40mm thickness rubber foam insulation sheet

China 40mm thickness rubber foam insulation sheet Supplier, Suppliers

Thick 40mm elastomeric sheets designed for industrial heat exchange chambers and heavy piping systems.

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Complementary Piping & Acoustic Insulation Systems

Ensure complete thermal and acoustic integrity with our specialized pipe insulation products.

3/4 inch thickness insulation pipe

Wholesale 3/4" thickness insulation pipe Manufacturer, Supplier

High-performance 3/4" thickness elastomeric tubing for hot and cold fluid pipelines.

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Refrigeration Rubber Foam Insulation Tube

Wholesale Refrigeration Rubber Foam Insulation Tube Manufacturers, Factory

Specialized cold-room and compressor-line pipe insulation featuring high flexibility and oil resistance.

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Sound Insulation Rubber Foam Insulation Pipe

China Sound Insulation Rubber Foam Insulation Pipe Supplier, Quotes

Acoustic-dampening pipe sleeves designed to limit wastewater and operational line noises.

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Open cell rubber foam insulation 10mm thickness

China Open cell rubber foam insulation for sound-absorbing with 10mm in thickness Supplier, Quotes

10mm open-cell structures designed for custom noise absorption inside machinery enclosures.

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Kingflex Standard Structural Configurations

Preserving standard manufacturing dimension thresholds and installation performance advantages.

Black Rubber Foam Insulation Sheet Roll

Standard Dimensional Parameters:

  • Material Formulation: High-grade NBR/PVC blend.
  • Thickness Capabilities: 6mm to 50mm continuous extrusion.
  • Density Threshold: 40 to 55 kg/m³ for high dimensional stability.
  • Operational Service Temp: -40 °C to +105 °C.

Primary Performance Advantages:

  1. Uniform Cell Structure: High closed-cell rate (>98%) provides long-term thermal resistance.
  2. Anti-Condensation Coating: Built-in resistance blocks water vapor ingress.
  3. Resilient Recovery: Compression resilience over 80% retains structural thickness.
  4. Flame Resistance: Self-extinguishing material limits fire spread.

Black Rubber Foam Insulation Pipe

Standard Dimensional Parameters:

  • Material Formulation: High-grade NBR/PVC blend.
  • Wall Thickness Range: 9mm to 40mm wall structures.
  • Inner Diameter (ID) Range: 6mm to 114mm (suitable for international pipe dimensions).
  • Density Threshold: 40 to 55 kg/m³.
  • Operational Service Temp: -40 °C to +105 °C.

Primary Performance Advantages:

  1. Extrusion Quality: Continuous extrusion ensures consistent density and wall thickness.
  2. Even Coating Protection: Compatible with outer cladding wraps for outdoor applications.
  3. Vapor Block Design: Prevents pipeline sweating and condensation issues.
  4. Flexibility: Lowers installation complexity, reducing labor costs.

Specialized High-Performance & Cryogenic Solutions

Frequently Asked Questions

Technical responses addressing the selection, compliance, and application of elastomeric rubber foam insulation.

Q1: What is elastomeric rubber foam insulation primarily used for in the Istanbul market?
A1: It is primarily used for central air conditioning duct systems, chilled water and condensate piping networks, acoustic insulation inside mechanical plant rooms, and industrial pipeline processes. Its low thermal conductivity and high moisture resistance factor make it suitable for coastal, humid climates like the Bosphorus region.
Q2: Is Kingflex rubber foam insulation fire resistant and compliant with Turkish norms?
A2: Yes. Kingflex rubber foam insulation products are flame-retardant and certified to meet British BS 476 (Part 6 Class 0, Part 7 Class 1) and European TS EN 13501-1 (Class B-s3, d0) safety standards, complying with fire safety regulations for high-occupancy commercial projects in Turkey.
Q3: What is the technical difference between NBR/PVC rubber foam and rock wool insulation?
A3: NBR/PVC rubber foam features a closed-cell structure with a high vapor resistance factor ($\mu \ge 10,000$), making it highly suited for HVAC, chilled-water pipes, and refrigeration lines. Rock wool features an open-cell, fibrous structure that offers high-temperature resistance and acoustic performance, making it suitable for high-temperature steam lines or drywall fire separations.
Q4: Do you offer custom OEM insulation thickness or sizing for complex projects?
A4: Yes, we provide OEM customization. We can adjust density, cell configuration, wall thicknesses (up to 50mm), internal diameters, and supply customized self-adhesive backings or external aluminum foil facing protective layers.
Q5: What international quality and compliance certifications do your products carry?
A5: Our products are certified under BS 476, CE, REACH, RoHS, UL 94, and ASTM standards. Testing reports are available on request to verify physical and environmental parameters.
Q6: Are Kingflex products traceable from raw materials to final shipment?
A6: Yes. Every batch undergoes sample testing and is tracked by a unique batch number, ensuring full traceability from raw material mixing to the completed roll or pipe shipment.
Q7: What ranges of thickness can you produce for elastomeric rubber foam insulation rolls?
A7: We produce sheet rolls in thicknesses ranging from 6mm to 50mm, allowing developers to match the specific insulation thickness requirements of their thermal load calculations.
Q8: What is the average operational life expectancy of your NBR/PVC elastomeric systems?
A8: Under standard indoor HVAC operational parameters, our systems maintain a design life expectancy of 10 to 15 years, during which they resist moisture ingress and retain consistent thermal performance.
Q9: How do you optimize ocean freight shipping to Turkish ports?
A9: We compress and vacuum-seal elastomeric foam rolls to minimize shipping volumes, allowing more square meters of material to be loaded per container, which lowers ocean freight costs per unit.
Q10: Are Kingflex insulation products environmentally safe and VOC-compliant?
A10: Yes. Our products are free of CFCs, HFCs, and formaldehyde. They are manufactured under green building compliance guidelines, producing low VOC emissions to support indoor environmental quality.

Secure High-Performance Insulation for Your Next Project

Get in touch with our engineering support team for certified technical assistance, complete custom quote lists, and sample packages delivered directly to your project location.

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