Norcros Anti-Bacterial Wall & Floor Tile Grout in Silver Grey is a high-performance, flexible cement-based grout designed for professional and DIY tiling projects. Developed with anti-bacterial and anti-fungal protection, it helps prevent the growth of unsightly mould and mildew — making it ideal for wet areas such as bathrooms, showers, kitchens, and utility rooms.
This fine-textured grout is suitable for joint widths from 1mm to 5mm and is compatible with all types of ceramic, porcelain, and natural stone tiles. It is water-resistant, suitable for internal and external use, and sets in just 24 hours for fast project turnaround. Backed by a lifetime guarantee, this grout delivers both aesthetic quality and long-term peace of mind.
Key Features
- Anti-Bacterial & Anti-Fungal Protection: Inhibits the growth of mould and mildew for cleaner, healthier tiled surfaces
- Water Resistant: Suitable for areas exposed to moisture, including showers and wet rooms
- Flexible Formula: Absorbs slight movement, reducing the risk of cracking in tiled surfaces
- Fine Texture: Smooth and easy to apply; provides a refined finish on all tile types
- Suitable for Joints 1–5mm Wide: Versatile and adaptable for a wide range of tile sizes and spacings
- Internal & External Use: Ideal for both indoor rooms and outdoor installations
- Fast Setting: Ready for light traffic or grouting in just 24 hours
- Lifetime Guarantee: Ensures long-lasting durability and peace of mind
Ideal For
- Wall and floor tile installations
- Bathrooms, kitchens, wet rooms, utility areas
- Indoor and outdoor tiling
- Ceramic, porcelain, and natural stone tiles
- Domestic and light commercial use
Specifications
Attribute | Detail |
---|---|
Product Name | Norcros Anti-Bacterial Wall & Floor Grout |
Colour | Silver Grey |
Weight | 2.5 kg |
Joint Width Range | 1mm to 5mm |
Texture | Fine |
Flexibility | Yes |
Water Resistance | Yes |
Anti-Bacterial/Fungal | Yes |
Use | Internal and external |
Set Time | Approx. 24 hours |
Guarantee | Lifetime |
Suitable Tile Types | Ceramic, porcelain, natural stone |
Application Instructions
- Ensure tile joints are clean, dry, and free of debris.
- Mix the grout according to the manufacturer’s instructions until a smooth, lump-free consistency is achieved.
- Apply diagonally across tile joints using a rubber grout float, pressing firmly into gaps.
- Remove excess grout and clean the tile surface with a damp sponge before the grout dries.
- Allow to cure for 24 hours before subjecting to water or heavy traffic.
Frequently Asked Questions
Q: Can this grout be used in a shower?
A: Yes. It is water-resistant and contains anti-fungal properties, making it ideal for wet areas such as showers and bathrooms.
Q: Is this grout flexible enough for underfloor heating systems?
A: Yes. Its flexible formulation makes it suitable for use over substrates that experience slight movement, such as underfloor heating.
Q: Will the anti-bacterial properties wear off over time?
A: No. The anti-bacterial and fungal resistance is built into the formulation and lasts the lifetime of the grout when installed correctly.
Q: Can it be used externally?
A: Yes. It is weather- and frost-resistant, suitable for outdoor tile installations.
Maintain a pristine tiled finish with Norcros Anti-Bacterial Grout – the durable, hygienic solution trusted by professionals.


