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The MR-24 roof system is the industry's first standing seam metal roof system, with more than 40 years of proven, in-place weather-tight performance.

The MR-24 roof system is the industry’s first standing seam metal roof system, with more than 40 years of proven, in-place weather-tight performance.

It is ideal for commercial and industrial building applications. More than 290 million square metres of the MR-24 roof system has been installed worldwide.

MR-24 roof system has a wide range of features, including:

  • How the system acts as a monolithic steel surface to cover the entire building and provide superior protection
  • Its specific design that includes moveable clips to accommodate roof movement under changing temperatures
  • An exclusive 360° Pittsburgh double-lock seam, with the final 180° field rolled for superior performance
  • Factory-punched panels and structural members to ensure proper alignment and accurate installation
  • Accommodates additional insulation thicknesses to enhance energy efficiency
  • A material-efficient option with sustainability attributes
  • Available in several colours for added energy savings
  • Can save up to 90% on roof maintenance costs

BlueScope’s global building solution, the Butler brand, pioneered the pre-engineered industry. It uses innovative technology and best-in-class system construction for wider spans and heavier loads with excellent durability.