ACTFLEX 906 WPU
single-component, water-based polyurethane-modified
High-performance Class III water-based polyurethane waterproofing membrane for internal and external wet areas under tile or screed.
ACTFLEX 906 WPU is a water-based polyurethane-modified Class III waterproofing membrane engineered for internal and external applications. It delivers excellent adhesion, flexibility, and weather durability for bathrooms, balconies, rooftops, and podium slabs.
Formulated to meet AS3740:2021, AS/NZS 4858, and AS4654.1:2012, it ensures long-term reliability and resistance to re-emulsification.
specs
Technical Specifications.
Waterproof Time:
72 hours after final coat (full cure).
Coverage:
8–10 m² per 15L pail @ 1.2 mm DFT (two coats)
Usable period after opening:
Single-component; ready to use.
Touch dry time minimum:
Tack Free: 6 hours @ 25°C / 50% RH
Recoat: 6 hours
Cure: 3 days @ 25°C / 50% RH
Vapor Pressure @ 25oC:
Not a vapor barrier; not suitable for negative hydrostatic pressure
Application Temperature:
10°C-26°C
Shelf Life:
12 months
Membrane
Classification:
Class III
Colour:
Grey
Tack Free Time:
6 hours @ 25°C
Recoat Time:
6 Hours at 25°C and 50% R.H
Elongation at Break:
>500%
Recommended
Thickness:
Walls: 1.2 mm DFT (2 coats)
Floors: 1.2 mm DFT (2 coats)
Chemical
Resistant:
Good resistance to mild acids, alkalis, and environmental weathering
Full Cure:
3 days @ 25°C, 50% RH
Chemical Base:
Water-based polyurethane-modified polymer
Cure Mechanism:
Water evaporation
Tear Propagation
Resistance:
No fatigue cracking – Pass
Service
Temperature:
Solid Contents:
73% ± 2%
Bond Strength:
Single-component viscous liquid
Density:
Compressive
Strength:
Flow:
Acceptance of Cyclic Movement:
Dimensional Stability:
Control Elongation at Break:
Control Tensile Strength:
Water Immersion Elongation at Break:
Water Immersion Tensile Strength:
Detergent Immersion Elongation at Break:
Detergent Immersion Tensile Strength:
Heat Aging Elongation at Break:
Heat Aging Tensile Strength:
Field Seam Strength:
Temperature Resistance:
Water Vapour Transmission
Water Vapour Transmission:
Application Method:
VOC Content:
Mixing Ratio:
Viscosity:
Storage Temperature:
Flash Point:
UV Resistance:
Hydrostatic Pressure Resistance:
Water Vapour Transmission Rate (WVTR):
Abrasion Resistance:
Bacterial/Algae Resistance:
Application Time:
Environmental Impact:
Packaging Sizes:
Hardness:
Adhesion to Substrate:
Appearance After Curing:
Clean-up Requirements:
Certification Standards:
calculator
Coverage Calculator.
Based on a manufacturers average recommended coverage of 8–10 m² per 15L pail @ 1.2 mm DFT (two coats)
Required:
134 Lr
3d
Application Model
