Mapei Fast-Setting Grout, 5Kg, Suitable for Neutral Grey Joints in Residential and Commercial Tiled Areas, London Grey - Pack of 4

It works well with ceramic, porcelain, and natural stone tiles, and can be used on brick and masonry substrates. It is suitable for both indoor and outdoor installations, including wet areas.

The grout is mould-resistant, UV-resistant, and waterproof. It provides a high-density finish for durable joints that are easier to clean and maintain, helping protect against dirt and water penetration.

Each unit contains four bags of 5 kg each, totaling 20 kg of grout per unit for convenient transport and use.

The surface is ready to be cleaned and used after about 24 hours, making it suitable for time-sensitive tiling projects.

Mix with clean water to a smooth, paste-like consistency. Apply the grout into joints with a rubber float, press firmly to fill, remove excess grout, and wipe joints with a damp sponge. Allow to cure as directed and then complete cleaning as needed.

Yes. Wear appropriate personal protective equipment such as gloves and eye protection, ensure good ventilation, and follow all safety data guidance. Keep out of reach of children and consult the product SDS for full safety instructions.

Regular cleaning with a damp sponge and non-acidic cleaners helps maintain the finish. For tougher stains, follow Mapei’s recommended stain-removal guidelines and avoid harsh acidic cleaners that can damage grout over time.

Mapei Ultracolor Plus is available in multiple colors. London Grey is one option, with other color choices typically offered by Mapei. Check Fepy’s range for available color variants to match your tile aesthetic.

It is ideal for bathrooms, kitchens, conservatories, and other tiled areas, including wet zones and outdoor environments such as patios and pool surrounds, where a durable, mould-resistant joint is beneficial.

Ultracolor Plus is a premium, mould- and UV-resistant grout designed for high-performance joints in both internal and external settings, including pools. Keracolor S is another cementitious grout option often used for different aesthetic or budget needs, while Ultracolor Plus FA offers a fast-setting variant. For specific product details and suitability, compare the features, cure times, and applications on their respective Fepy product pages.

Alternative products on Fepy.com include: Mapei Keracolor S Grey 5kg: https://fepy.com/product/mapei-keracolor-s-grey-5kg; Mapei Ultracolor Plus FA 4x5kg (Fast-Set) for similar applications: https://fepy.com/product/mapei-ultracolor-plus-fa-119-london-grey-4x5kg; and another Ultracolor Plus variant in a different shade: https://fepy.com/product/mapei-ultracolor-plus-119-pearl-grey-4x5kg. These options provide different curing times and shades to suit your project needs.