Forspec

ACTFLEX 989 CWP – Class III Flexible Cementitious Membrane

$200.00 AUD
$200.00 AUD
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ACTFLEX 989 CWP is a two-part flexible cementitious waterproofing membrane designed for internal and external wet areas where hydrostatic tolerance and movement accommodation are required. Ideal for bathrooms, balconies, podiums, swimming pools, planter boxes and below-grade retaining walls, it forms a seamless anti-efflorescence barrier suitable for tiling and screeding. Designed to meet AS 4858 and AS 4654.1 as a Class III membrane, it provides up to 250kPa hydrostatic resistance when applied directly to the substrate. Minimum two-coat system for wet areas, with three coats required for underground or constant water contact applications. Not suitable as a permanently exposed UV or trafficable finish.

• Class III membrane to AS4858
• Two component cementitious acrylic system
• Hydrostatic resistance up to 250kPa
• Fast drying tiling in 6–8 hours
• Suitable for damp cured substrates
• Compatible with most tile adhesives
• Low VOC water clean-up formulation
• Strong cured flexible finish

• Internal bathrooms and shower floors
• Balconies and podium decks
• Non-exposed rooftops
• Swimming pools prior to tiling
• Planter boxes low root systems
• Below-grade retaining walls
• PVC panel waterproofing

• Membrane classification Class III
• Hydrostatic resistance 250kPa
• Elongation at break approx 389 percent
• Tensile strength 2.31MPa
• Mixing ratio 1:1.2 liquid to powder
• Minimum DFT 1.2mm wet areas
• 1.5mm DFT underground or immersion
• 18kg kit covers approx 8m² at 1.2mm
• Recoat 4–6 hours at 25°C
• Foot trafficable 6–8 hours
• Full cure 72 hours at 25°C
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