Blueskin® TWF

Self-adhesive thru-wall flashing membrane

Blueskin<sup>®</sup> TWF

Blueskin® TWF

Self-Adhesive Thru-Wall Flashing Membrane

Henry® Blueskin® TWF is a self-adhered membrane consisting of an SBS rubberized asphalt compound, which is integrally laminated to a yellow cross-laminated polyethylene film. The membrane is specifically designed for use as a thru-wall flashing.


  • Impermeable to air, moisture vapor and water
  • Flexible at low temperatures
  • Excellent adhesion to prepared substrates
  • Excellent compatibility with most Henry adhesives and liquid air barrier membranes
  • Exceptional puncture and abrasion resistance
  • Membrane is self-sealing when penetrated with self-tapping screw


  • Available in 12", 18", 24" and 36" widths. Rolls are 75' long.

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