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Common problems this product solves: Prevents water ingress, eliminates leaks in wet areas, and enhances substrate durability.
SILCOR 560 HB is a high-performance, single-component polyurethane waterproofing membrane designed for seamless application in both internal wet areas and external non-exposed applications. With high elongation and tensile strength, it forms a robust, flexible barrier against water penetration. This Class III membrane meets Australian waterproofing standards and is ideal for use beneath screeds, tiles, pavers, and toppings.
Key Features
- Class III high-extensibility membrane (AS 4858 & AS 4654.1 compliant)
- Seamless, liquid-applied monolithic membrane
- High elongation (>700%) and tensile strength (>3MPa)
- Cold-applied—no flame or heat required
- Excellent adhesion to various substrates
- Low VOC content (<110 g/L)
Technical Overview
- Membrane Type: High-solids, moisture-curing polyurethane
- Application Temperature: +5°C to +35°C
Trade Professional Information
- Required Tools: Roller, brush, or squeegee
- Trade-Specific Tips: Apply in cross-directional coats for optimal performance
- Common Issues and Solutions: Use appropriate primers to enhance adhesion on difficult substrates
Storage and Shelf Life
- Storage: Store in a cool, dry place (15°C to 25°C)
- Shelf Life: 9 months from the date of manufacture
- Temperature Considerations: Protect from frost and direct sunlight
Certifications
- AS 4858:2004 – Internal Wet Area Waterproofing
- AS 4654.1-2012 – External Above-Ground Waterproofing
Related Products
- SILCOR Primer BS – Solvent-based primer for concrete, masonry, and metal substrates
- SILCOR LM PU Sealant – Low modulus polyurethane sealant for detailing
- SILCOR Top Coat 75 – Protective topcoat for non-trafficable areas
Uses
- External waterproofing of balconies, planter boxes, rooftops, and decks
- Below-ground tanking for retaining walls and lift pit walls
- Internal wet areas such as bathrooms, showers, laundries, and kitchens
Benefits
- Provides long-lasting waterproofing protection
- Easy application with no complex mixing required
- Highly flexible and accommodates structural movement
Application Guide
- Ensure the substrate is clean, dry, and primed
- Apply SILCOR 560 HB using a roller, brush, or squeegee
- Allow to cure before applying a second coat
- Protect the membrane with a suitable covering if exposed to UV
Limitations
- Not suitable for exposed applications without protection
- Must be protected from UV exposure
- Avoid application in temperatures below +5°C
Suitable Substrates
- Concrete, blockwork, and brick
- Compressed fibre cement sheet (CFC)
- Water-resistant plasterboard and plywood
- Metals, PVC, and ABS plastics (with suitable primer)
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