Flex-Pro Polyurethane Sealant & Adhesive

FLEX-PRO is a one component high performance construction joint, thixotropic moisture curing Polyurethane sealant /adhesive with high mechanical strength and excellent resistance to weathering.

FLEX-PRO PU is designed for use on: Construction joints, Expansion joints on heavy and light precast concrete panels. Expansion joints in buildings, Joints in precast & tilt up concrete panels, Perimeter sealing around window and door frames, Curtain walls, Sealing of penetrations in walls or floors, Retaining walls, Brick work, ceramics, stone, granite & marble, Sanitary applications, Other substrates including, anodised aluminium, steel, glass, dry timbers, some tiles


  • Class A Sealant – Total Joint movement total 50% (±25%)
  • Non Hazardous – classification (NOHSC & ADG code / Aust Safety and compensation council)
  • Low VOC.
  • Good adhesion on both porous and non-porous substrates.
  • Excellent durability.
  • Good weathering resistance.
  • Non-sag on vertical and expansion joints up to 30 mm width.
  • Short skinning time.
  • Paintable.
  • Does not support fungal growth.