Internal Wet Areas
For bathrooms, laundries and commercial wet areas.
Forspec
ACTFLEX 989 CWP Cementitious Membrane
- Regular price
- $220.00 AUD
- Sale price
- $220.00 AUD
- Regular price
-
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- Class III membrane to AS4858
- Two-component cementitious acrylic system
- Hydrostatic resistance up to 250 kPa
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Overview & Features
- 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
Application Guide
- Mix liquid and powder at a 1:1.2 ratio until homogeneous
- Apply a minimum of two coats for wet-area applications
- Apply three coats for underground or constant water-contact applications
- Achieve a minimum 1.2mm dry film thickness in wet areas
- Achieve a minimum 1.5mm dry film thickness underground or in immersion areas
- Allow 4–6 hours between coats at 25°C
- Allow 6–8 hours before tiling or foot traffic
- Allow 72 hours for full cure at 25°C
Specifications & Standards
- 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
Product Documents
Complete Your System
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Current product ACTFLEX 989 CWP Cementitious Membrane $220.00 AUD Available to order -
ACTFLEX MESHTAPE 120mm x 20m
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ACTFLEX MS PRO Joint & Expansion Sealant
Estimate Material Requirements
Estimate the quantity of product required based on the project area. Calculations are indicative only and should be verified by the installer before application.
Recommended: 2 coats
- Estimated Quantity Required
- —
- Total Coverage
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- Waste Allowance Applied
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Common Applications
Common applications where this product is typically specified.
Balconies & Terraces
External waterproofing beneath tiled finishes.
Podiums
Suspended podium decks and communal outdoor areas.
Retaining Walls
Below-ground waterproofing for retaining structures.
Technical Specifications
Key technical properties of this product. Refer to the Technical Data Sheet for complete installation and performance information.
| Classification | Class III membrane to AS 4858 |
|---|---|
| Mixing Ratio | 1 : 1.2 liquid to powder |
| Coverage | Approx. 8 m² per 18 kg kit at 1.2 mm DFT |
| Recommended Coats | 2 wet areas; 3 immersion or below ground |
| Dry Film Thickness | 1.2 mm wet areas; 1.5 mm immersion or below ground |
| Hydrostatic Resistance | 250 kPa |
| Elongation at Break | Approx. 389% |
| Tensile Strength | 2.31 MPa |
| Recoat Time | 4–6 hours at 25 °C |
| Full Cure | 72 hours at 25 °C |
Need Technical Advice?
Not sure if this product is suitable for your project?
Our technical team provides independent advice on product selection, compatibility and waterproofing systems.
Independent product advice backed by real-world waterproofing experience.
Contact Technical Support
(07) 3667 9878
Monday–Friday
7:00 am – 3:00 pm AEST
Frequently Purchased Together
These popular picks are often added by trade professionals to complete their project kits.