Use Gripset BRW PFN for: Internal and external waterproofing applications, including bathrooms, balconies, and cracked substrates.
Gripset BRW PFN is a high-performance, self-adhesive butyl rubber sheet membrane designed for internal and external waterproofing applications. This premium membrane offers outstanding adhesion, flexibility, and vibration resistance, making it ideal for wet areas, balconies, decks, and over cracked floor substrates. It provides superior waterproofing and anti-fracture properties while supporting direct application of tile adhesives and screeds.
Key Features of Gripset BRW PFN
- Self-adhesive for easy installation
- Excellent adhesion to multiple surfaces
- Performs in extreme temperatures (-30°C to 80°C)
- High flexibility and vibration resistance
- Anti-fracture properties prevent substrate cracking
- Primer-less application on metals, plastics, and glazed surfaces
- Cold-lay installation—no torching or heat welding
- Outstanding waterproof and vapour-resistant properties
- Solvent-free and non-toxic formulation
- Compatible with cement-based tile adhesives and screeds
- Compliant with AS 4858 and AS 4654.1 standards
Technical Overview
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Material: Butyl rubber sheet with fabric lamination
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Application Temperature: 5°C to 30°C
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Service Temperature: -30°C to 80°C
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Thickness: 1mm
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Tensile Strength: >2MPa (AS 4654.1)
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Elongation: >60% (AS1145.3)
Trade Professional Information
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Required Tools: Scissors, sharp knife, roller
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Trade Tips: Ensure correct overlap alignment for optimal waterproofing
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Common Issues: Avoid air pockets during installation using a heavy roller
Storage and Shelf Life
- Store in a dry environment at room temperature
- Upright storage recommended
- Shelf life: 12 months from purchase
Certifications
- Complies with AS 4858 (Internal Wet Areas Waterproofing)
- Complies with AS 4654.1 (External Waterproofing)
