Specifications

Type: Cementitious Based & Negative Membranes
Application: Leak proofing, Weatherproofing
Colour: Green
Performance: Waterproof, Weather resistant
Suitable for: Cement, Concrete, Mortar, Plastic, Stone
Use: Indoors, Outdoors

Product details

⚠️ This item is only available for pickup.

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.

Key Benefits:

✅ Fast Drying – Ready for tiling within 6-8 hours at 25°C
✅ Superior Hydrostatic Resistance – Can withstand 250kPa pressure (25m water head)
✅ Versatile Application – Suitable for bathrooms, balconies, rooftops, pools, and retaining walls
✅ Class III Waterproofing Membrane – Compliant with AS4858-2004 & AS4654.1:2012
✅ Strong Adhesion – No bonding agents required, adheres to concrete, PVC panels, screed, and masonry
✅ Non-Flammable & Non-Toxic – Safe for residential and commercial use
✅ Easy to Apply & Clean – Can be roller, brush, or spray-applied and cleans up easily with water
✅ Durable & Flexible – High elongation at break, allowing for minor substrate movement