K-FLEX AL CLAD SYSTEM





K-FLEX AL CLAD is a high-performance elastomeric insulation system integrated with a multilayered UV-resistant cladding designed for both indoor and outdoor industrial and civil applications. This system provides a durable, shock-resistant finish that eliminates the need for additional jacketing, significantly reducing installation time and maintenance costs.
Product Overview:
The K-FLEX AL CLAD SYSTEM combines flexible closed-cell elastomeric foam with a multi-layered PVC-Alu covering. It is engineered to prevent condensation, reduce energy loss, and protect against mechanical abuse and chemical exposure.
- UV and Weather Resistance: Specifically designed for outdoor use, the cladding offers approximately 11 years of UV stability and acts as a waterproof barrier against harsh atmospheric agents.
- Mechanical Protection: The system is extremely robust and shock-resistant; it can regain its shape after being crushed during handling without leaving marks or fingerprints.
Technical Specifications:
According to official documentation from K-FLEX, the system meets the following performance standards:
- Temperature Range (Pipe): -40 °C to +110 °C.
- Temperature Range (Sheet): -40 °C to +85 °C.
- Solar Variant Temperature: Up to +150 °C for K-FLEX SOLAR AL CLAD.
- Fire Rating: Typically rated Euroclass CL-s3,d0 for pipes and D-s3,d0 for sheets when used with K-FLEX ST insulation.
- Cladding Thickness: Approximately 0.28 mm (280 μm).
- Vapour Permeability: Exceptionally low at 0.052 g/m²/d, ensuring long-term protection against moisture.
Installation & System Components:
The system is designed for “ready to install” applications, which can take literally minutes to apply compared to traditional metal jacketing.
- K-FLEX AL CLAD Tubes/Pipes: Available in various diameters; some versions feature a longitudinal overlap for easier sealing.
- K-FLEX AL CLAD Sheets: Available in standard and self-adhesive formats for large pipes and ventilation ducts.
- Accessories:
- K-FLEX AL CLAD Adhesive Tape: Used to seal joints and ensure a waterproof barrier.
- K-FLEX AL CLAD Pipe Supports: Factory-fabricated clampable support collars for quick elevated installation without compromising insulation system.
- K-FLEX AL CLAD FOIL Essential for covering seams and other exposed insulation sections for system uniformity in aesthetics and protection performance.
Primary Applications:
- HVAC/R: Insulation for refrigeration lines and chilled water systems to control condensation.
- Industrial Plants: Protection for outdoor piping in oil, gas, and marine environments.
- Ductwork: Ideal for ventilation and air conditioning ducts where vibration damping and UV protection are required.