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  • Meets all specifications for York’s copper fabric flashing
  • Flexible -- easy on-site fabrication of end dams and corners
  • Compatible with most caulks and sealants; no special flashing mastic needed
  • Clean – no asphalt or parting agents
  • Compatible with other building envelope systems
  • Lighter weight allows longer 60-ft. rolls for fewer lap joints (40’ for 7 oz.)
  • Compatible with foam board products 
  • Works in all temperatures (-25°F - 125°F) for fast installation and no special storage requirements
  • Meets latest air barrier codes
  • Compatible with all current air barrier membranes and sprays 


    York Multi Flash™ 500 Series copper flashing offers the long-life performance of standard 3, 5 or 7 oz. asphalt-laminated copper fabric flashing, at only 60% the weight. Despite its five layers of copper, fiberglass and other waterproofing material, it’s extremely flexible and easily formed at jobsite. It’s a major breakthrough in masonry wall protection, with an unrivalled combination of performance, economy and efficiency.
    Available in 3 oz. (gold), 5 oz. (red) or 7 oz. (green).

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    Downloadable data:
    Multi-Flash 500 Series
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    Sales Literature
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     Copper Fabric Compatibility
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     Non-proprietary Performance/Sustainable Specifications
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    LEED Information
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    MSDS








    Create an End Dam with MultiFlash 500