Oxtek X220 Moisture Fix Concrete Sealer 5L
Oxtek X220 Moisture Fix Concrete Sealer 5L is a single-pack, one-application treatment for existing concrete with high moisture content. It penetrates the substrate to help densify, harden and waterproof concrete while reducing the preparation required before suitable flooring and coating systems are installed.
Moisture Control for Flooring and Coatings
X220 Moisture Fix creates a penetrative moisture barrier without forming a membrane. This trade-friendly approach allows suitable follow-on flooring and coating work once the required testing, preparation and waiting time have been completed. The system is included in AS 1884:2021, Floor coverings — Resilient sheet and tiles — Installation practices.
Key Features
- Designed for existing concrete with high moisture content
- Helps densify, harden and waterproof concrete
- Reduces the extent of mechanical substrate preparation before suitable coatings or floor coverings
- Helps improve concrete compressive and tensile strength
- Helps reduce shrinkage cracking
- Does not form a surface membrane
- Can be applied to clean, porous existing concrete
- Low odour and low VOC formulation
- HACCP certified
- Warranty support of up to 15 years, subject to project specification and applicable quality-control requirements
Application and Waiting Times
- For existing concrete: apply by pour or broom/spread application to clean, porous concrete.
- For new concrete: apply at the time of concrete placement, following the Oxtek application instructions.
- Existing substrates may proceed to suitable topical flooring or coating installation from 24 hours after treatment, subject to testing and product requirements.
- When applied at the time of concrete placement, allow 14 days before suitable topical flooring or coating installation, subject to testing and product requirements.
- Always confirm moisture readings, surface suitability, coverage and installation timing with the current Oxtek and flooring or coating documentation.
Typical Applications
- Existing concrete floors with high moisture content
- Concrete areas receiving topical coatings
- Concrete areas receiving resilient floor coverings
- New concrete requiring moisture control before follow-on trades
Specifications
- Brand: Oxtek
- Product: X220 Moisture Fix
- Product type: Concrete moisture-control sealer
- Pack size: 5L
- SKU: X220-5
- Application: Single-pack, one-application penetrative treatment
- Finish: Non-membrane moisture barrier system
- VOC: Low VOC
- Odour: Low odour
- Certification: HACCP certified
- Flooring reference: AS 1884:2021 installation practices



