Flash Harry Polyveld is a needle-punched polypropylene reinforcing membrane designed to strengthen cementitious waterproofing systems. Manufactured from durable virgin polypropylene fibres, this high-performance membrane improves flexibility, crack resistance, and long-term waterproofing durability when used with products such as Hypercrete and Slurry Seal.
Flash Harry Polyveld Shower Seal
- Needle-punched polypropylene membrane
- Ideal for cementitious waterproofing systems
- Excellent alkali resistance
- Improves strength and crack resistance
- Flexible and durable construction
- Suitable for under-tile waterproofing
- Compatible with Hypercrete and Slurry Seal
- Available in various widths and roll sizes
- Under-tile waterproofing systems
- Shower cubicles and wet areas
- Balconies and patios
- Cementitious waterproofing applications
- Areas prone to movement and cracking
For best results, fully saturate the membrane during application using a compatible cementitious waterproofing system.
For best results, ensure surfaces are clean, sound, and properly prepared before application. Apply according to the recommended mixing and curing instructions for maximum waterproofing performance.
