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, long-length, and bagged items over 15kg. Remote areas and site deliveries are also ineligible. If your order includes any of these, we’ll contact you to arrange additional freight fees. Online purchases only.
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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