Standard Master Flash®

Standard Master Flash® mini to Maxi was designed for the Metal Roofing Industry.

Available in two compounds EPDM rubber or in high-temperature silicone

Available in ten EPDM colors or red silicone

Listed with IAPMO (UPC) certification No. 3121

Fourteen sizes from the smallest 1/8” (3mm) up to the largest 28-1/2” (724mm) pipes.

Base Range: 2-1/4” (57mm) to 34” (863mm)

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  • Designed for the metal roofing industry
  • Weather protection made of EPDM or high temp red silicone, these flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light.
  • Available EPDM colors: Brown, Black, Gray, White, Dark Green, Light Green, Dark Blue, Light Blue, Bright Red, and Terra Cotta
  • A flexible aluminum base allows the flashing to conform to any panel configuration and most roof pitches regardless of pipe location.
  • Cut lines clearly marked to allow for easy installation for multiple pipe sizes.
  • Master Flash® was used to create a new engineering standard for profiled roofing by the International Association of Plumbing and Mechanical Officials (for the Uniform Plumbing Code) and remains the only product listed.
  • These products are also listed for use with Type B vents. The addition of fire retarding agents milled directly into the rubber compound created a self-extinguishing feature which enables it to be used with type “B” vents. Listed with IAPMO certification No. 3121
  • 13 sizes
  • Fits: 1/8” (3mm) up to 28-1/2” (724mm) pipes
  • Base range: 2-1/4” (57mm) to 34” (863mm)
  • 20 Year Warranty


EPDM 70 hour @ 500 pphm • SILICONE 70 hour @ 500 pphm


Tested to

Intermittent EPDM +135°C (+275°F) • Silicone +260°C (+500°F)

Continuous EPDM +100°C (+212°F) • Silicone +225°C (+437°F)


EPDM – 55°C (-67°F) • Silicone – 74°C (-101°F)COMPRESSION SET Maximum… EPDM 25% • Silicone 50%