Is produced in a world class and state of the art manufacturing facility in Klang, Malaysia, which practices International Quality Management System to ensure a superior quality, internationally recognized end product.
INSUL-TuBE / INSUL-SHEET insulation is a “Closed Cell Elastometric Rubber Foam Insulation”, an insulation designed, taking into consideration of the stringent requirement of international accepted properties.


insulation system is the perfect solution for various HVAC thermal and acoustic Applications :

  1. Chilled Water piping system
  2. Refrigeration pipework
  3. Ducting system
  4. Hot water piping system
  5. Large pipe and tanks insulation

INSUL-TUBE / INSUL-SHEET has a low and consistent level of thermal conductivity value, over a long period of time.
INSUL-TUBE / INSUL-SHEET insulation has an excellent fire resistance characteristic, complying to a stringent fire standard of BS 476 Part 6&7 with Class “0” classification.
INSUL-TUBE / INSUL-SHEET is indeed a perfect solution for projects where fire safety is a priority concern,
INSUL-TUBE / INSUL-SHEET insulation is a flexible and robust insulation material which offers easy and fast installation process and nevertheless a long and durable lifespan.


The superior properties of INSUL-TUBE / INSUL-SHEET insulation is created through a long and tedious process of Research and Development program.

INSUL-TUBE / INSUL-SHEET insulation achieves and effective thermal conductivity value of 0.034W/m.K @20 degrees Celcius and a high water diffusion factor U > 10.000.INSUL-TUBE / INSUL-SHEET insulation is tested to a series of stringent standards.

INSUL-TUBE / INSUL-SHEET is compliant to BS 476 Part 6&7 with Class “0” classification, ASTM E84 with effective result of 25/30 and UL 94 Class V-0.

INSUL-TUBE / INSUL-SHEET insulation is a flexible insulation system which will ease installation process and lower installation time and resulting a massive cost saving.

INSUL-TUBE / INSUL-SHEET is clean room approved and environmental friendly insulation system. Isoline has various 3rd party testing laboratory certifications including Low VOC, Formaldehyde Free, CFC/HCFC Free, Fiber Free / Dust Free. Ozone Depletion Potential of Zero., Greenguard and Greenmark (Green Building Index) Approved.

INSUL-TUBE / INSUL-SHEET insulation is also Factory Mutual Approved and tested for EMSL G21 Anti Microbial Resistant.