R777 Rust Remover for Hard Stone – 1 Litre

R777 Rust Remover is a powerful, ready-to-use acid-based cleaner designed to remove rust spots and stains from all acid-tolerant hard stones, including granite and sandstone. Special additives help reduce future rust formation, making your stone surfaces look clean and polished. Suitable for both polished and unpolished surfaces.

Key Features:

• Removes rust stains effectively from granite, sandstone, and other hard stones.

• Not suitable for marble or limestone.

• Prevents future rust formation after treatment.

• Ideal for maintaining polished and unpolished surfaces.

• Best used in combination with S731 Sealing Impregnator for long-lasting protection.

• Regular cleaning with P234 Stone Soap Solution helps maintain a pristine surface.

How to Use:

1. Apply R777 full strength to a dry surface.

2. Allow it to act until rust disappears, which may take several hours or up to 24 hours.

3. Keep the surface wet with R777 at all times during treatment.

4. Protect the area with a ventilated plastic sheet to avoid drying.

5. Do not allow R777 to dry on the surface, as this may cause discoloration.

FAQ  

Q1: Can I use R777 on marble or limestone?
A: No, R777 is not suitable for marble or limestone as the acid may damage these surfaces.

Q2: How long does it take to remove rust?
A: Rust removal may take several hours up to 24 hours depending on the severity of the stains.

Q3: Do I need to seal the surface after using R777?
A: Yes, for long-lasting protection, it’s recommended to apply S731 Sealing Impregnator after rust removal.

Q4: Is R777 safe for polished stone surfaces?
A: Yes, R777 works effectively on both polished and unpolished hard stones when used correctly.

Q5: Can I use R777 outdoors?
A: Yes, R777 can be used on outdoor stone surfaces, but ensure proper ventilation and protection from direct rain during treatment.