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.
Vendor: Duram
SKU: MULTITHST/15
Availability: Out Of Stock
$179.53
$179.53
Prices do not include GST

Physical Properties

Colour: Grey
Packaging: 4 lt and 15 lt pails
Shelf life: 6 months in unopened container
Shipping & Delivery

*$15.95 shipping nationwide, except for dangerous goods, oversized items, and bags 15 kg or above. These orders will be withdrawn or customers will be contacted to pay standard shipping rates.

Duram Multithane Standard Polyurethane Waterproofing Membrane
Vendor: Duram
Duram Multithane Standard Polyurethane Waterproofing Membrane
$179.53
Vendor: Duram
Duram Multithane Standard Polyurethane Waterproofing Membrane
$179.53

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:

  1. Prepare surfaces by ensuring they are sound, stable, dry, and clean.
  2. Prime surfaces as recommended (refer to the product datasheet for specific primers).
  3. Apply MULTITHANE STD by brush, roller, broom, or squeegee in two coats.
  4. Achieve a minimum dry film thickness of 1.2mm for horizontal surfaces and 1.0mm for vertical surfaces.
  5. Allow the first coat to dry before applying the second coat within 36 hours.
  6. 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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