Square Vent Master Flash®

Metal roof applications

Designed for square vent retrofit applications

Made of black EPDM rubber

Aluminum base

Two Sizes

Call For Quote 800-927-4375

  • Design Excellence Specially designed for square vent retrofit applications, sleeve flexibility accommodates vibration and pipe movement caused by expansion/contraction.  
  • A simple solution to flashing a penetration through a metal roof that requires a wrap-around existing or hard to reach penetration Installation. 
  • 2 Sizes(#1, #2)
  • Fits: 2-1/2” to 5-1/2” (63 to139mm) Pipes
  • Base Range: 8” to 16-3/4” (203 to400mm)
  • Made of black EPDM Rubber, for maximum resistance to ultraviolet light and ozone corrosion.  
  • It comes with Snap rivets and a cable tie for easy installation and reinforcement.

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)