Roof Vent Sealing Adapter Multi-Flash Master Flash®

For the metal roof industry

Specifically designed for retrofit roof vents with a pre-installed metal base

Available in EPDM rubber

The overall height is 1/4” (6mm) with A flexible aluminum base that allows the flashing to conform to any panel configuration and most roof pitches regardless of vent location.

Square or Rectangle: 4” to 12” (101 to 355mm)

Base: 24” (609mm)

Call For Quote 800-927-4375

  • US Patent #10,161,135,B2
  • Applications: Turbine Vents Roof Exhaust Fans • Metal Roof Vents • Roof Caps • Goose Neck Air Vent 
  • Specifically Designed for Roof Vents with a Pre-Installed Metal Base
  • Square or Rectangle: Closed Top to 12” (to 355mm)  
  • Overall height: 1/4” (6mm)
  • Base: 24” (609mm)
  • Made of EPDM rubber compounded for maximum resistance to ultraviolet light and ozone corrosion.  
  • Stainless Steel Gripper & Termination Strips for retrofit Applications Included 

ADVANCED OZONE RESISTANCE tested to… EPDM 70 hour @ 500 pphm


Tested to

Intermittent +135°C (+275°F)

Continuous +100°C (+212°F)

LOW-TEMPERATURE RESISTANCE tested to… – 55°C (-67°F)