Flash Harry Hypercrete is a synthetic latex admixture designed to strengthen cement and mortar mixtures while dramatically improving adhesion, flexibility, and water resistance. When mixed with cement, Hypercrete creates a highly durable waterproof slurry ideal for waterproofing applications, under-tile sealing, screeds, and bonding systems.
Perfect for use on impervious surfaces and ponding areas, Hypercrete is commonly used as a primer together with waterproofing systems to improve long-term performance and adhesion. It also enhances cement-based mixtures by improving strength, flexibility, and resistance to water and water vapour.
Flash Harry Hypercrete
- Synthetic latex cement admixture
- Improves adhesion to difficult surfaces
- Enhances flexibility and strength of cement mixtures
- Improves resistance to water and water vapour
- Ideal for ponding and under-tile waterproofing applications
- Suitable for screeds and cement slurries
- Helps improve waterproofing system durability
- Can be used with polypropylene waterproofing membrane systems
- Easy to mix with cement-based products
- Suitable for residential and commercial applications
















