1. Problem to address
Stone care starts with identifying the stone, finish and type of soil. Calcium-based stones are often more acid-sensitive than silicate-based stones, so guidance should follow the actual material.



2. Core criteria
- Use a neutral cleaner suitable for the material.
- Blot spills promptly rather than spreading them.
- Spot-test new products in an inconspicuous area.
- Avoid abrasive tools and unsuitable acids.
- Review sealing needs against surface condition and supplier guidance.
3. Coordination workflow
- Identify stone and existing protection.
- Test the product in a concealed area.
- Mix and use products as directed.
- Classify the stain before choosing treatment.
- Record a care routine for the use frequency.
Site surveys and installation remain with the responsible project parties.
4. Limits and risks
- Do not use vinegar or acids on acid-sensitive materials.
- Do not scrub with steel wool or abrasive powders.
- Do not mix cleaning chemicals.
- Use a trivet for hot cookware.
5. Pre-approval checklist
Confirm stone type, cleaner, spot test, stain treatment, sealing approach and care routine.
Discuss stone options
NHAN BAN STONE can compare design intent with available material, fabricate in the workshop, inspect and hand over within the agreed scope.
