Everflex WPM - Undertile Waterproofing Membrane
Everflex WPM is a premium Class 3 waterproof membrane for under-tile use, providing superior durability, flexibility, and performance for both internal and external applications.
- $140.92
- $140.92
- Unit price
- per
Prices do not include GST
Physical Properties
Type:
Elastomeric waterproof membrane
Density:
1.3
Consistency:
Thick liquid
Elongation:
Class iii, 391%
Voc:
<1g/l
Water_absorption:
0.75%
Resistance_to_cracking:
Pass: no fatigue cracking
Service_temperature:
-40°c to +80°c
Colours:
Grey, blue
Recoat_time:
2-4 hours
Final_drying_time:
48 hours
Coverage:
1.5 l/m² for internal applications
Suitable_substrates:
Concrete, sand-cement screeds, masonry, cement sheeting, timber flooring, brickwork, hebel blocks
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Shipping & Delivery
**$15.95 + GST for Australia-wide shipping, excluding DG, oversized or long-length items, and bagged items weighing 15kg or above. If your order includes any of these, you will be contacted to arrange additional freight fees
Everflex WPM is a premium-grade, single-component waterproof membrane specifically designed for under-tile applications. This self-reinforced elastomeric membrane forms a Class 3 barrier that is highly durable, flexible, and fully bonded, making it ideal for both internal and external surfaces. Tested to comply with AS-4858:2004 and AS-4654.1, Everflex WPM ensures reliable waterproofing performance for trade professionals.
Key Features
- Single-pack, ready-to-use formulation
- Class 3 waterproofing membrane
- Rapid drying for earlier tiling
- Non-toxic, low VOC (Green Star compliant)
- Excellent adhesion to common building materials
- Micro-fibre reinforced for added strength
- Water-based for easy clean-up
- Highly flexible and durable
- Compatible with a range of tile adhesives
Suitable Substrates
- Concrete (28-day cure)
- Sand-cement screeds (3:1 ratio)
- Masonry and render (4-day cure)
- Cement sheeting and wet area plasterboard
- Pre-cast concrete
- Timber flooring, including Type A structural plywood
- Brickwork and Hebel blocks
Technical Specifications
- Elongation: Class III (391%)
- VOC: <1g/L (Green Star compliant)
- Water absorption: 0.75% (AS 3558.1)
- Service temperature: -40°C to +80°C
- Recoat time: 2-4 hours
- Final drying time: 48 hours
- Colours: Grey, Blue
Uses
- Wet areas, including bathrooms and shower recesses
- Kitchens, laundries, and toilets
- Patios, terraces, decks, and balconies
- Under-tile waterproofing in residential and commercial spaces
Benefits
- Provides long-term waterproofing performance
- Non-toxic and odourless for safer application
- Inhibits mould and biological growth
- Suitable for internal and external environments
- Does not re-emulsify when immersed in water
- Low permeability makes it suitable for timber floors
- Can be applied over multiple substrates, including concrete and masonry
Application Guide
- Ensure the surface is clean, dry, and free from contaminants.
- Prime porous or external surfaces with Everflex WBP or Everflex VBS primers.
- Mix Everflex WPM thoroughly before application.
- Apply the first coat using a brush or roller to achieve 0.75mm wet film thickness.
- Allow to dry, then apply a second coat at right angles to the first.
- Ensure a minimum dry film thickness (DFT) of 1mm for internal applications and 1.3mm for external areas.
- Allow 48 hours curing time at 25°C and 50% humidity before tiling.
Limitations
- Not suitable for long-term UV exposure
- Do not apply to damp or contaminated substrates
- Not designed for areas subject to rising damp or hydrostatic pressure
- Application temperature: Between 10°C and 35°C
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