Hydroflex AD membrane is an dual-function flexible, fibre-reinforced air-and-moisture barrier membrane and adhesive. The membrane is fluid-applied over approved substrates to provide a vapour permeable, weather-resistant barrier (WRB) or trowel-applied as the second membrane coat to adhere ADEX EPS-GD insulation boards.

• Trowel-applied
• Ready-mixed in the pail
• Vapour Permeable (breathable)
• Air and Moisture Barrier Component (primary function)
• ADEX EPS-GD Insulation Board adhesive coat (secondary function)
•  Suitable above-grade substrates:
  • Plywood,
  • OSB (oriented strand board),
  • Exterior grade gypsum board,
  • Glass-mat faced gypsum board,
  • Concrete or masonry walls.
• 27 KG Pail 
• Only available for local Edmonton and Calgary AB delivery, or in-store pick up.