Gripset BRW PFN is a self-adhesive butyl rubber sheet membrane with a high-strength needle punched fabric facing, designed to support the application of surface finishes for waterproofing internal and external areas. This high-tack butyl backing provides a high-performance waterproof layer with outstanding resistance to vibration, movement, and flexing, delivering a system that overcomes the limitations of liquid membranes.
Key Features
- Self-adhesive application with self-sealing edge
- Outstanding high bond adhesion
- Excellent performance in temperatures from -30°C to 80°C
- Flexible with excellent vibration resistance
- Anti-fracture properties
- Primer-less application on metallic, plastic, and glazed surfaces
- Cold lay application without torching or heat welding
- Excellent waterproof and vapour-resistant properties
- Rupture and tear-resistant
- Solvent-free and non-toxic
- Compatible with cement-based tile adhesives, screeds/renders, and textures
- Compliant with AS4858 and AS4654 standards
Suitable Substrates
- Primed or dense concrete
- Scyon, compressed CFC sheeting
- Galvanized iron, zincalume, copper, aluminum, and most metallics
- Timber sheeting
- Structural floor sheeting, CFC sheeting
- Glazed surfaces
- Marble, granite, and ceramics
- Soft and rigid plastics, PVC, DPC films
- Existing coatings including epoxy, polishes, paint surfaces
- Failed water-based and solvent-based liquid membranes
