ARDEX WPM 155 Rapid Plus is a modified polyurethane hybrid waterproofing membrane designed for internal and external waterproofing beneath tiles or screeds. It provides excellent elongation performance and durability while maintaining rapid curing properties suitable for fast-paced construction environments.
The membrane is compliant with AS4858 and AS4654, making it suitable for wet areas, balconies, terraces, and podium decks where a flexible waterproofing barrier is required prior to tiling or screeding. Its micro-fibre reinforced formulation enhances durability and crack bridging while ensuring the membrane will not re-emulsify once cured.
Rapid drying allows tiling or screeding within a few hours, helping reduce downtime on projects where schedule pressure is critical.
• Modified polyurethane hybrid waterproofing membrane
• Rapid curing system suitable for fast-track construction
• Class III elongation performance for crack accommodation
• Micro fibre reinforcement improves durability
• Will not re-emulsify once cured
• Suitable for internal and external waterproofing
• Compliant with AS4858 and AS4654 standards
• Internal wet areas including bathrooms and showers
• Balconies and terraces under tile finishes
• Podium decks requiring flexible waterproofing
• Concrete and masonry waterproofing prior to tiling or screeding
• Residential and commercial waterproofing applications
• Membrane type: Modified polyurethane hybrid
• Colour: Light blue
• Application method: Brush or roller
• Minimum coats: 2 coats
• Wet film thickness: 0.5mm per coat
• Total dry film thickness: 0.5mm (2 coats)
• Recoat time: 1–2 hours at 23°C
• Tiling or screeding: 3–4 hours after final coat
• Flood testing: After 72 hours cure
• Compliance: AS4858, AS4654
• Packaging: 15L pail, 4L pail
• Coverage: 15L pail approx. 17.5m², 4L pail approx. 4.5m²
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