WPU Class III Liquid Waterproofing Membrane

RLA WPU is an elastomeric one-part polyurethane/Acrylic
fibre reinforced water-based membrane developed as a
high-performance internal/ external membrane for most
general waterproofing applications.
It is suitable for external applications where a UV stable,
occasional trafficable membrane is required.

RECOMMENDED USE

• Concrete after curing 28 days
• Masonry / render after curing at least 7 days
• Cement sheeting / underlay / external weatherboard / blue board
• Pre-cast concrete once the release agent has been removed/ dissipated
• Wet area plasterboard / Villaboard
• Structural Plywood Type A (PAA JAS-ANZ)
• Brickwork, Hebel (aggregate block)

FEATURES & BENEFITS

• Tough, flexible film when cured
• Class III membrane certified to ASTM 4858:2004 wet area membranes when applied in accordance with AS-3740:2010
• Low VOC content
• Single pack no mixing
• Excellent adhesion to a wide variety of substrates
• Safe and easy to use
• UV stable for external applications
• Can handle light maintenance traffic once fully cured
• Designed for use with a bond breaker