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Metal Roof Flashing - Stopper MR | Effisus
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Metal Roof Flashing - Stopper MR | Effisus

  • Use

    Metal roof flashing
  • Applications

  • Characteristics

    UV resistant, adaptable to irregular profiles, easy installation, waterproof, durable

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More about this product

Effisus provides weatherproofing solutions for building envelope construction with a range of solutions for roofs and facades. Weatherproofing helps to maximize a building's performance and increase its lifetime. Effisus focuses on optimizing solutions for every project, supported by extensive consulting services.

Effisus Stopper MR is a flashing solution to permanently seal metal roof penetrations. It combines an EPDM or Silicone base with edges containing aluminum strands. It adapts to virtually any metal roof profile with penetrations with diameters from 3 to 750mm. Stopper MR is flexible and absorbs vibrations and movements while resisting the most demanding atmospheric conditions.


  • Soft aluminum base that easily adapts to most metal roof profiles
  • Different design options available
  • Resistant to UV rays and ozone
  • Easy on-site installation
  • Designed for 3 to 750mm penetration diameters

Effisus Stopper MR variants

  • Standard
  • Retrofit
  • Universal
  • Square
  • Solar
  • High temperature
  • Roof tile


  • Universal - Flexible design that meets all roofing needs
  • Resistant - 100% waterproof, UV and ozone resistant
  • Flexible - Remains flexible in temperatures as low as -57ºC
  • Easy to install – Easy to handle materials and common use accessories
  • Durable – High service-life expectancy

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