Description
Flash Harry Fibre Flex – White is a membrane-free acrylic waterproofing system designed to deliver superior flexibility, strength, and durability. The acrylic compound is reinforced with synthetic long fibres, forming a highly flexible, slump-resistant film with excellent filling properties. Fibre Flex is ideal for waterproofing parapet walls, tiled roof cappings, roof screw bolts, flat roofs, and fishponds (non-toxic). Designed to allow permanent bonding, it provides reliable, long-lasting protection against water ingress. Coverage is approximately 1 litre per square metre at a minimum film thickness of 1mm.
Key Features of Flash Harry Fibre Flex – White:
- Membrane-free acrylic waterproofing system
- Reinforced with synthetic long fibres for added strength
- Highly flexible, strong, and slump-resistant film
- Excellent crack-filling and bonding properties
- Suitable for roofs, parapet walls, roof bolts, and fishponds
- Non-toxic once cured





































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