ARDEX WPM 300 Kit
$176.10 - $648.91
High-Performance Epoxy Moisture Barrier & Waterproofing Membrane
ARDEX WPM 300 (Hydrepox) is a specialized two-component, water-based epoxy polyamide membrane and barrier coating designed for demanding environments. It functions as both a heavy-duty moisture barrier and a hydrostatic pressure-resistant waterproofing membrane.
Key Features & Benefits
- Versatile Application: Can be applied to damp surfaces and freshly laid 'green' concrete.
- Safety Certified: AS 4020:2000 Potable Water Approved, making it safe for drinking water structures.
- Pressure Resistant: Highly effective as a negative side waterproofing barrier against hydrostatic pressure.
- Protection: Prevents rising damp and the formation of unsightly efflorescence.
- Eco-Friendly: Water-based and low VOC (26g/L), meeting Green Star building requirements.
Ideal Application Locations
ARDEX WPM 300 is the industry standard for low water vapour transmission. Use it as a seal coating over damp concrete or as a negative side waterproofing barrier in:
- Basements, tunnels, and lift wells
- Retaining walls and car parks
- Preparation for levelling compounds, carpets, or tile adhesives
- Sealing concrete prior to application of conventional building paints
Technical Specifications
- Colours: Grey, Mojo Black
- Coverage (Water Stop): 60m² per kit (1 coat)
- Coverage (Waterproof Membrane): 30m² per kit (2 coats)
- Drying Times: Recoat in 4 hours; Full cure in 7 days
- Pack Sizes: Available in 4L and 20L kits
Technical Downloads
Ardex WPM 300 PDS | SDS Part A | SDS Part B
Technical data and specifications provided by the manufacturer. View the official ARDEX WPM 300 Technical Datasheet.