Kingflex Kingflex

Rubber Foam Insulation Sheet Roll Supplier & Factory serving Austria

High-Performance Closed-Cell Elastomeric Thermal Systems Engineered to Comply with Austrian HVAC & Industrial Engineering Standards

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Austrian Industrial Landscape & Regulatory Drivers for Thermal Insulation

Austria is globally renowned for its strict adherence to ecological construction and clean industrial engineering. Supported by the Austrian Erneuerbaren-Ausbau-Gesetz (EAG - Renewables Expansion Act) and rigorous regional energy efficiency codes like the OIB (Österreichisches Institut für Bautechnik) guidelines, building designers and industrial mechanical engineers are mandated to implement top-tier thermal insulation. Elastomeric closed-cell rubber foam insulation sheet rolls represent the absolute standard in achieving energy conservation goals, preventing condensation, and mitigating acoustic transmission across advanced HVAC layouts and cold process piping.

In Austria, commercial and industrial projects located in metropolitan hubs like Vienna, Linz, Graz, and Salzburg require technical materials that conform to EN 13501-1 (Euroclass) fire classification standards. With thermal performance requirements demanding a low and stable thermal conductivity (λ ≤ 0.033 W/m·K at 0°C) and water vapor resistance factors (μ ≥ 10,000), Kingflex meets these specifications while providing direct support to local engineers. From underfloor district heating loops to complex aerospace research chambers, our products deliver reliability where standard fibrous insulation falls short.

600K+
Annual Capacity (m³)
40+
Years of Heritage
66+
Countries Exported
8
Senior R&D Engineers

Technical Specification Matrix & Engineering Standards

Compare physical features and regulatory compliance of Kingflex Elastomeric Rubber Foam.

Property / Characteristic NBR/PVC Elastomeric Foam Sheet Austrian & European Standard Reference
Material Structure Elastomeric closed-cell foam with uniform structure (≥98% cell density) EN 14304 (Factory made flexible elastomeric foam)
Service Temperature Range -40°C to +105°C (Up to -200°C for Dienes Cryogenic series) ASTM C534
Thermal Conductivity (λ) ≤ 0.033 W/(m·K) at 0°C / ≤ 0.035 W/(m·K) at 20°C EN ISO 8497 / EN 12667
Water Vapor Diffusion Resistance (μ) ≥ 10,000 (Prevents moisture penetration without vapor barriers) EN 12086
Fire Performance Class B-s3, d0 (Flame retardant, self-extinguishing, no flaming droplets) EN 13501-1 (Euroclass)
Density Range 40 - 55 kg/m³ EN 1602
Environmental Compliance Zero ODP, Zero GWP, REACH & RoHS Compliant, Formaldehyde-Free EU Regulation No 517/2014

Austrian-Specific HVAC & Cryogenic Applications

Our Rubber Foam Insulation Sheet Rolls and Pipes are actively specified in Austrian industrial developments:

HVAC & High-Efficiency Central Air Ducts

With central HVAC units operating in high-humidity alpine basements or variable commercial office environments, condensation control is vital. Our self-adhesive rubber foam sheet roll adheres to metal ductwork. By eliminating the air gap, it prevents liquid water accumulation that causes corrosion under insulation (CUI) and indoor mold growth.

  • Low structural load on light metal air ducts.
  • Acoustic absorption: Reductions in fan vibrations.
  • Saves space: Thin design fits small ceiling cavities.

Cryogenic & Industrial Cold Insulation

Industrial plants in Linz and chemical processing units in Lower Austria utilize our specialized Dienes Cryogenic Temperature Insulation Rubber Foam. Liquid nitrogen, LNG, and low-temperature process lines require thermal protection down to -200°C. Kingflex cryogenic systems prevent thermal stress cracking and condensation.

  • Maintains structural flexibility under sub-zero conditions.
  • Dual-layer application methods for high thermal security.
  • Excellent resistance to UV exposure and outdoor aging.
Kingflex Factory Manufacturing Facility

40+ Years of Manufacturing Excellence

Kingflex Insulation Co., Ltd. is a professional manufacturing and trading combo for thermal insulation products. Our research development and production department is located in the green-building materials hub of Dacheng, China. As an energy-saving, environmentally friendly enterprise, we concentrate on the research, development, production, and sales of high-performance closed-cell elastomeric rubber foam materials.

Established by the Jinwei Group, which boasts more than 40 years of industrial history, our roots go back to 1979 when the group was established as the first manufacturer of thermal insulation materials north of the Yangtze River. Across these decades, we have continuously optimized our formulations to deliver low-density, closed-cell materials that meet European regulations.

Currently, Kingflex runs 5 large-scale automatic assembly lines with an annual capacity exceeding 600,000 cubic meters. This massive scale allows us to serve large district heating projects in Austria, providing stable supply chains, quick lead times, and direct container delivery.

Product Technical Specifications

Black Rubber Foam Insulation Sheet Roll

A highly flexible elastomeric insulation sheet in roll form, specifically formulated with a blended NBR/PVC polymer matrix. Ideal for flat sheets, large diameter pipes, air ducts, and custom structural cladding.

  • Standard Thickness: 6mm, 9mm, 13mm, 16mm, 19mm, 25mm, 32mm, 40mm, 50mm
  • Density Range: 40-55 kg/m³
  • Service Temperature: -40℃ to 105℃
  • Key Feature: Foams evenly and fully, closed-cell rate >98% for long-term thermal stability.

Black Rubber Foam Insulation Pipe / Tube

Extruded tubular insulation designed for rapid slip-on or slit-and-seal installation over copper, steel, and multi-layer plastic water lines.

  • Standard Thickness: 9mm, 13mm, 19mm, 25mm, 32mm, 40mm
  • Internal Diameter (ID): 6mm up to 114mm
  • Application: Central HVAC chilled/hot water lines, plumbing, industrial process piping.
Black Rubber Foam Sheet Roll Black Rubber Foam Pipe Insulation

Global Certifications & Traceability

Kingflex operates under ISO 9001 and ISO 14001 guidelines to maintain European-level compliance.

CE Certificate

CE certified

Meets EN 14304 product standards.

REACH Compliance

REACH & RoHS

Zero toxic heavy metals or SVHC.

Fire Test Certificate

BS 476 Part 6 & 7

Class 0 / Class 1 fire spread rating.

ISO Quality Audit

ISO Quality Management

Traceable manufacturing batch codes.

Expert Q&A and Engineering Troubleshooting

Key technical insights on rubber foam insulation specification, installation, and compliance.

Q1: What is elastomeric rubber foam insulation used for in Austria?
It is primarily used for commercial HVAC ductwork, building piping, industrial cold insulation, and acoustic absorption. In Austria, it is frequently specified for district heating substations and chiller lines due to its high resistance to vapor diffusion and condensation under variable atmospheric temperatures.
Q2: Is Kingflex rubber foam insulation fire-resistant, and what classifications does it meet?
Yes. Kingflex rubber foam is designed to be flame retardant and self-extinguishing. It holds certifications like Euroclass EN 13501-1 (Class B-s3, d0), BS 476 Class 0, and UL94, ensuring it complies with local Austrian building fire regulations.
Q3: What is the main performance difference between rubber foam and rock wool?
Rubber foam is flexible, with a closed-cell physical structure that prevents moisture absorption, making it suitable for cold piping and humid HVAC systems. Rock wool has an open fibrous structure that is highly fireproof and high-temperature resistant, which is ideal for industrial steam pipelines but requires a separate water vapor barrier.
Q4: Can Kingflex design custom self-adhesive layouts or special thicknesses?
Yes, we provide full OEM and ODM customization services. Options include pressure-sensitive adhesive backings, aluminum foil cladding for UV resistance, and special thicknesses ranging from 6mm to 50mm to meet specific thermal engineering calculations.
Q5: Do your elastomeric foam materials support European environmental criteria?
Absolutely. Our products are fully REACH and RoHS compliant, free from CFCs, HCFCs, formaldehyde, and dust fibers. They emit zero ODP (Ozone Depletion Potential) and minimal GWP (Global Warming Potential), qualifying them for green-certified building initiatives.
Q6: How do you verify material quality and traceability for project managers?
Every shipment features individual manufacturing batch codes printed directly on the material carton packaging or on the back of the release paper. We provide mill test reports, CE declaration documents, and third-party laboratory test certificates with every order.
Q7: What is the standard lifespan of Kingflex rubber foam insulation when installed?
Under indoor HVAC operating conditions within the design temperature limit of -40°C to 105°C, the estimated service life ranges between 10 to 15 years. Using secondary protective claddings like aluminum foil or UV-resistant paints extends the material's service life in outdoor settings.

Looking for a Reliable Rubber Foam Supplier for Your Next Austrian Project?

Get in touch with our engineering support department to request custom density data sheets, fire test compliance records, and factory direct quotes.

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