X-20 Coolroom & Freezer™ – Antimicrobial Concrete Cure & Waterproofing Treatment
Oxtek X-20 Coolroom & Freezer™ is a high-performance, single-coat spray system designed to deeply penetrate new or existing concrete. It cures, waterproofs, densifies and seals the surface in one application—delivering long-term protection in cold storage and food-handling environments.
Formulated with a proven silver-ion antimicrobial additive, X-20 provides reliable protection against E. coli, MRSA and moisture-related contamination. It helps create a safer, cleaner and more durable concrete surface that stands up to freezing temperatures, cleaning chemicals and heavy foot traffic.
Ideal for new builds or refurbishments, X-20 is trusted by builders, tradespeople and facility managers for its performance and ease of application.
Features
- Deep-penetrating one-coat curing and waterproofing treatment
- Long-term protection against E. coli & MRSA
- Densifies, hardens and seals concrete
- Superior resistance to extreme cold and cleaning chemicals
- Helps control bacteria, mould and moisture ingress
- Improves concrete lifespan and structural performance
- Fast, easy application with minimal downtime
- Ideal for food-safe, hygiene-critical environments
- Suitable for new or existing porous concrete
Typical Applications:
- Cold Rooms
- Freezers
- Chillers
- Food Preparation Areas
- Refrigerated Storage Areas
- Note: Not suitable for rubber-tyre traffic.









