Multithane 2P-A80 is a two-part, elastomeric, heavy-duty polyurethane waterproofing membrane designed for various exposed and high-traffic applications. This versatile membrane offers exceptional durability, abrasion resistance, and root resistance, making it a reliable choice for waterproofing a variety of surfaces. It is typically top-coated with Multithane ATC, a UV-stable aliphatic topcoat for enhanced protection and aesthetics.
Key Features
- High flexibility (Class 1 - 58% elongation)
- Low VOC levels, meeting Green Star environmental criteria
- Seamless and fully bonded application
- Puncture and tear resistant
- Abrasion and root resistant
- Suitable for pedestrian and vehicular traffic
- Can be made non-slip
- Resistant to ponded water and chemicals (including chlorine up to 18,000 PPM)
- Tolerates a wide temperature range (-30°C to 120°C)
- AS4654.1:2012 tested and approved
Uses
- Exposed roofs
- Balconies, decks, podiums, terraces, and concrete slabs
- Car park decks and ramps
- Planters and landscape areas
- Plant rooms and washrooms
- Laboratory and kitchen floors
- Sports stadiums
- Walkways, passageways, and pedestrian access areas
- Impact-resistant internal flooring
- Water retaining tanks and structures
- Holding tanks
- Chemical-resistant applications
Benefits
- Provides a long-lasting, durable, and waterproof seal
- Offers excellent protection against wear and tear, punctures, and roots
- Environmentally friendly with low VOC emissions
- Versatile and suitable for various applications, both indoors and outdoors
- Customizable with non-slip additives or topcoats
Application Guide
- Prepare surfaces by ensuring they are sound, stable, dry, clean, and free of contaminants.
- Prime surfaces as required with Duram Primeseal MC, Duram Primeseal SP, or Duram Azcoseal/Multiseal.
- Mix Multithane 2P-A80 components thoroughly according to instructions.
- Apply the membrane using a notched trowel, roller, or brush at the specified coverage rate.
- Allow each coat to cure before applying subsequent coats (within 24-48 hours).
- For exposed applications, apply Multithane ATC topcoat for UV protection and colour stability.
Limitations
- Requires proper mixing of the two components for optimal performance.
