HydroFlash® GP Self-Adhered Window Flashing 9" ***CALL 800.523.5261 FOR AVAILABILITY***


HydroFlash® GP Self-Adhered Flashing is a specially formulated acrylic adhesive for maximum adhesion to Benjamin Obdyke’s Housewraps. 

  • Color: WHITE
  • Protect window opening from moisture intrusion 
  • Specially formulated acrylic adhesive that outperforms regular butyl and rubberized asphalt
  • Polyethylene facer resists abrasions and tears during installation
  • Split release liner available on 6" and 9" widths
  • AAMA 711 approved
  • No VOCs
  • Apply to dry surfaces and installed down to 25°F, store above 40°F
  • No primer needed

Product Specs:

  • Length: 82 ft.
  • Width: 9 in.
  • Thickness: 11.5 mils
  • UV Rating: 180 days
  • Warranty: 15 Year Product Warranty


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