
ACTFLEX 989 CWP High-Performance, Cementitious Membrane
FORSPEC 989 CWP is a high-performance class III, two-part flexible cementitious acrylic waterproofing membrane designed for superior protection in wet areas. Ideal for bathrooms, balconies, podiums, courtyards, swimming pools, rooftops, and under pedestal systems, it provides a strong, durable, and chemical-resistant barrier against water penetration. Engineered to withstand 250kPa of hydrostatic pressure (equivalent to a 25m water head), it meets AS4858-2004 and AS4654.1:2012 standards, ensuring compliance with industry regulations.
FORSPEC 989 CWP is designed for both internal and external waterproofing applications and provides long-lasting durability with fast drying capabilities. It can be applied by brush, roller, or spray and does not require a bonding agent, making installation efficient and hassle-free. The product is also non-toxic, non-staining, and compatible with most tile adhesives, ensuring seamless integration into tiling systems.
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ACTFLEX 989 CWP High-Performance, Cementitious Membrane
The Waterproofing Shop
22/872 Canterbury Road
Roselands NSW 2196
Australia
More Information

TWO-PART FLEXIBLE CEMENT BASED POLYMER MODIFIED
Tensile Strength 2.31 MPa
Part A is 1kg Liquid to Part B is 1.2kg Powder (1:1.2)
Membrane Classification Class III
Khaki Green
65% (+/- 2%)
389% (+/- 5%)
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