Protection
C² Ultra Seal
Chemical-resistant protective coating for indoor and outdoor concrete floors exposed to spills.
Why choose C²? →Stock availability
Contact us for availability
When to choose this product
For interior and exterior concrete floors exposed to occasional spills. Improves stain resistance; the treated surface can be burnished for a glossier finish.
Product advantages
- A durable, chemical-resistant protective coating for interior and exterior concrete floors; specific resistance is assessed against the expected substances.
- Suitable for areas exposed to accidental spills of food products, household cleaners or industrial solutions.
- Treated surfaces may be burnished to produce a high-gloss finish.
More advantages
- For interior and exterior flatwork, including C²-hardened or colored concrete. Limits water and dirt penetration and makes routine cleaning easier.
- Breathable and UV-stable; does not yellow, peel or flake.
- Low odor and non-flammable according to the TDS. Follow the SDS for handling and personal protection.
Technical information
Typical technical data
| Appearance | Milky liquid |
|---|---|
| Specific gravity | 1.01 |
| pH | 8.4 |
| Active content | 15% |
| Total solids | 15% |
| VOC content | 100 g/L max. |
| Shelf life in a tightly sealed, unopened container | 2 years |
| Flash point | >93 °C |
Typical values from the manufacturer’s TDS; application details are in the full instructions.
Preparation and working conditions
Surface and air temperature4–38 °C
Remove dirt, grease, curing residues and coatings that block absorption. Leave the concrete clean, dry and absorbent; check uniform wetting with a light water spray.
Equipment
Use a low-pressure sprayer. Distribute evenly without puddles; avoid forming a fine mist.
Practical advice
Test a representative area with the equipment and preparation planned for the job. Let it dry before assessing the result and coverage.
Optional burnishing: wait at least 60 minutes after the final coat and use a white pad, moving at a fast walking pace.
Allow light foot traffic after 4 hours and normal use after overnight drying. Protect from water for at least 4 hours. Maximum protection develops in about 7 days at 22°C and 40% relative humidity.
Clean tools with fresh water before the product dries. Immediately wash splashes off glass, aluminium and other adjacent surfaces.
Storage and handling
Storage temperature4–38 °C
Store upright in sealed original containers in a cool, dry place. Close after dispensing. Follow local rules for unused product and packaging.
Protect from freezing.
Choose products for your floor
We can help select compatible products, equipment and quantities for your project.