A 20L of Arboflex PU liquid waterproofing in a metal tin

ARBOFLEX® PU Liquid Waterproofing

Liquid Waterproofing

ARBOFLEX® PU is a single component liquid made from pure polyurethane, which once catalyzed forms a seamless elastic membrane, without any joints, overlapping or any integrated mesh needs. The material properties of ARBOFLEX® PU enable it to be airtight and waterproof on a range of substrates.

ARBOFLEX® Advantage

  • Fast and Easy Installation
  • Ready to use – Single component PU
  • Weather-resistant: Can be used all year round
  • Seamless finish
  • Green roof compatible
  • BBA Certified
  • No surface reinforcement is required
  • Adapts to any surface such as uneven, curved or irregular surfaces

ARBOFLEX®PU Installation Video

Download literature:


ARBOFLEX® Product leaflet


ARBOFLEX® BBA Certificate