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Ardex WPM 300 Water-Based Epoxy Waterproofing Membrane for Positive & Negative Water Pressure
WPM 300 is a two-component, reactive, light grey water-based epoxy polyamide waterproofing/damp-proofing coating. With high adhesion to substrates, it can be used on damp substrates and freshly placed concrete, suppressing rising damp, reducing efflorescence and resisting hydrostatic (negative) pressure. Complies with Australian AS 4020-2000 national standard, approved for drinking water use.
Ardex WPM 300 water-based epoxy waterproofing membrane for positive & negative water pressure. Contact us via WhatsApp for pricing and stock availability.
| Specification | On request |
|---|---|
| Packaging | 20 L / set |
| Colour | Grey |
| Coverage | Approx. 400 sq.ft (two coats) / 20 L |
Applications
- Underground structures — basements, tunnels, lift pits, retaining walls, car parks
- Water-retaining facilities — certified for interior of drinking water tanks and water towers
- Interior waterproofing base — as damp-proof layer or waterproof primer before bathroom, terrace or interior floor works
- Damp-proof and anti-alkali — prevents wall efflorescence (wall cancer) and rising groundwater vapour
Advantages
- Applicable on damp substrates and freshly placed concrete
- Complies with Australian AS 4020 and SS 375 drinking water standards
- Acts as a base damp-proof layer, suppressing rising damp and reducing efflorescence
- Withstands 250 kPa (2.5 kg/cm²) hydrostatic pressure after curing