Flash Harry Liquid Plastic Water Barrier is a high-performance pure acrylic waterproofing polymer designed to provide superior flexibility, adhesion, and long-lasting weather protection. Modified with latex technology, this advanced waterproofing system delivers exceptional elasticity with up to 350% stretch, helping protect surfaces against cracking, water penetration, and harsh South African weather conditions.
Ideal for roofs, parapets, walls, and a wide range of roofing applications, Liquid Plastic forms a durable waterproof barrier when used together with a waterproofing membrane system. Its UV-stable formulation ensures long-term durability while maintaining excellent flexibility over time.
Flash Harry Liquid Plastic Water Barrier
- Pure acrylic waterproofing polymer
- Modified with latex for extreme flexibility
- Up to 350% stretch capability
- Excellent UV resistance and weather durability
- Strong adhesion to multiple surfaces
- Ideal for roofs, walls, parapets, and roofing details
- Designed for use with waterproofing membrane systems
- Helps bridge cracks and prevent water penetration
- Water-based formula with easy clean-up
- Suitable for long-lasting exterior protection
















