Duram Multithane Standard Polyurethane Waterproofing Membrane
Multithane STD is a single-pack polyurethane waterproofing membrane ideal for non-exposed areas. It offers a rapid cure, low VOC, and excellent flexibility, making it suitable for various applications above and below ground.
- $179.53
- $179.53
- Unit price
- per
Prices do not include GST
Physical Properties
Colour:
Grey
Packaging:
4 lt and 15 lt pails
Shelf life:
6 months in unopened container
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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
Multithane STD is a single-pack, liquid-applied, moisture-curing polyurethane waterproofing membrane. It forms a tough, seamless, and elastomeric membrane ideal for non-exposed areas. It is suitable for both above and below-ground applications and adheres well to most primed substrates. This Australian-made product is formulated for long-term waterproofing performance and meets Australian Standards AS4858, AS4654.1, and AS3740.
Key Features:
- Single-pack, easy-to-apply liquid membrane
- Self-levelling capability up to 0.75mm
- Rapid cure (within 24 hours)
- Low VOC and meets Green Star environmental criteria
- Permanently flexible (Class III)
- Bitumen and tar-free (won't stain grout or tiles)
- Suitable for immersion in water and wet areas
- Excellent chemical and hydrostatic resistance
- High strength and puncture resistant
Suitable Substrates:
- Concrete
- Cement and cement render
- FC and CFC sheeting
- Block & brick work
- Masonry/Stone
- Asbestos and Blue board sheeting
- Particle board (with specific preparation)
- Scyon & composite sheeting
- Acrylic coatings
- Vitreous, ceramic & terra cotta tiles
- Bitumen (when primed)
- Metal (when primed)
- Timber, Particle Board, Plywood (when primed)
- Masonite
- Plasterboard
- Extruded foam
- Fibreglass/Gelcoat/PVC
Uses:
- Balconies
- Terraces
- Decks
- Podiums
- Roofs (non-exposed or exposed with topcoat)
- Shower recesses & wet areas
- Retaining walls
- Planters and landscaped areas
- Structural slabs
- Water retaining structures (e.g., tanks)
- Pits and bunded areas
- Door flashings
Benefits:
- Long-term waterproofing for non-exposed areas
- Easy application with single-pack system
- Rapid curing and low VOC
- Highly flexible and durable
- Versatile for various substrates and applications
- Resistant to water, chemicals, and hydrostatic pressure
- Inhibits mould and biological growth
Application Guide:
- Prepare surfaces by ensuring they are sound, stable, dry, and clean.
- Prime surfaces as recommended (refer to the product datasheet for specific primers).
- Apply MULTITHANE STD by brush, roller, broom, or squeegee in two coats.
- Achieve a minimum dry film thickness of 1.2mm for horizontal surfaces and 1.0mm for vertical surfaces.
- Allow the first coat to dry before applying the second coat within 36 hours.
- For exposed areas, topcoat with MULTITHANE ATC for UV protection.
Limitations:
- Not designed for long-term direct UV exposure (cover within six weeks).
- Not a trafficable membrane (occasional foot traffic during construction is acceptable).
- Not suitable for prolonged contact with high chlorine concentrations (>10 ppm).
- Direct tile adhesion not advised (seek technical advice).
- Cannot be applied to damp surfaces.
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