• Tried & Trusted

    Read our customer testimonials

  • Active Online Support

  • Finance Available

    On orders over £50

Description

Ultracolor Plus Grout – High-Performance, Mould-Resistant & Efflorescence-Free Tile Grout

Ultracolor Plus is a high-performance cement-free grout specially formulated for indoor and outdoor tile installations. Developed using advanced MAPEI technologies, this grout offers exceptional colour uniformity, mould resistance, and water-repellent properties, making it ideal for residential, commercial, and industrial applications.

Unlike traditional cement-based grouts, Ultracolor Plus contains no Portland cement. Instead, it features a self-hydrating, shrinkage-compensated binder system that ensures a smooth, crack-free finish and eliminates the risk of efflorescence—keeping your tile joints clean, vibrant, and durable.

Read more

Key Features of Ultracolor Plus Tile Grout

Efflorescence-Free Formula – Maintains colour integrity with no unsightly white stains
BioBlock® Technology – Prevents mould and mildew growth in grout joints
DropEffect® Technology – Water-repellent finish reduces surface absorption
UV and Weather-Resistant – Perfect for exterior tiling and wet environments
Fast-Setting – Walkable after just 3 hours
Smooth, Compact Finish – Easy to clean and maintain
High Mechanical Strength – Excellent resistance to abrasion and stress
Resistant to Acids (pH > 3) – Great for commercial kitchens and industrial areas
Shrinkage-Compensated – No cracking, even in harsh conditions
Easy Application and Clean-up – Short waiting time before finishing


Ideal Applications

  • Bathroom and Kitchen Wall/Floor Tiling
  • Shower Grouting – Anti-mould and water-repellent
  • Outdoor Patio and Façade Tiling – UV and weather-resistant
  • Commercial and Industrial Projects – Acid and abrasion resistant
  • Swimming Pool Tile Grouting – Low water absorption and durability
  • Food Prep Areas – Mould-free and chemical resistant

Technical Composition

Ultracolor Plus is made from:

  • Special self-hydrating hydraulic binders (no Portland cement)
  • Graded aggregates and special polymers
  • Water-repellent additives
  • BioBlock® organic molecules
  • DropEffect® surface treatment agents
  • High-quality pigments for colour stability

This advanced formula ensures durability, colour consistency, and long-term hygiene in tiled surfaces, both indoors and outdoors.


Why Choose MAPEI Ultracolor Plus Grout?

With its unique efflorescence-free formula, anti-mould properties, and ease of use, Ultracolor Plus is the go-to grout solution for professionals and DIY enthusiasts alike. It's the perfect grout for wetrooms, high-traffic areas, kitchens, and exterior applications where strength, hygiene, and aesthetic appeal matter.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Klarna
  • Mastercard
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Mapei  |  SKU: ULTRACOLOUR-SELECT

Mapei Ultracolor Plus Fast Setting Water-Repellent Flexible Grout 5kg (Choice Of Colour)




Mapei Ultracolor Plus is a high-performance flexible grout

For grout joints between 2-20 mm
Anti-efflorescence (for uniform colour)
Water-repellent DropEffect® technology)
Mould-resistant (BioBlock® Technology)
Easy to clean

40 colours available.

Grouted areas are quickly ready for use
Certified for use in the marine industry
Very low emission of VOC
Use on interior and exterior walls and floors

The perfect grout for: bathrooms, kitchens, wet rooms, underfloor heating, swimming pools, terraces, domestic and commercial areas, supermarkets, shopping centres, restaurants, balconies, patios, airports etc.

Next Working Day Delivery

We offer Next Working Day Delivery (not including tiles) on orders placed before 3pm, Monday to Friday. Please be aware this is subject to Postcode Area, you will have the option to select ‘Next Working Day’ if this is available for your address.

Please note: if you are unable to receive your delivery on your selected day, we may charge a re-delivery fee.

Order before 3pm for next working day delivery

Description

Ultracolor Plus Grout – High-Performance, Mould-Resistant & Efflorescence-Free Tile Grout

Ultracolor Plus is a high-performance cement-free grout specially formulated for indoor and outdoor tile installations. Developed using advanced MAPEI technologies, this grout offers exceptional colour uniformity, mould resistance, and water-repellent properties, making it ideal for residential, commercial, and industrial applications.

Unlike traditional cement-based grouts, Ultracolor Plus contains no Portland cement. Instead, it features a self-hydrating, shrinkage-compensated binder system that ensures a smooth, crack-free finish and eliminates the risk of efflorescence—keeping your tile joints clean, vibrant, and durable.

Read more

Key Features of Ultracolor Plus Tile Grout

Efflorescence-Free Formula – Maintains colour integrity with no unsightly white stains
BioBlock® Technology – Prevents mould and mildew growth in grout joints
DropEffect® Technology – Water-repellent finish reduces surface absorption
UV and Weather-Resistant – Perfect for exterior tiling and wet environments
Fast-Setting – Walkable after just 3 hours
Smooth, Compact Finish – Easy to clean and maintain
High Mechanical Strength – Excellent resistance to abrasion and stress
Resistant to Acids (pH > 3) – Great for commercial kitchens and industrial areas
Shrinkage-Compensated – No cracking, even in harsh conditions
Easy Application and Clean-up – Short waiting time before finishing


Ideal Applications

  • Bathroom and Kitchen Wall/Floor Tiling
  • Shower Grouting – Anti-mould and water-repellent
  • Outdoor Patio and Façade Tiling – UV and weather-resistant
  • Commercial and Industrial Projects – Acid and abrasion resistant
  • Swimming Pool Tile Grouting – Low water absorption and durability
  • Food Prep Areas – Mould-free and chemical resistant

Technical Composition

Ultracolor Plus is made from:

  • Special self-hydrating hydraulic binders (no Portland cement)
  • Graded aggregates and special polymers
  • Water-repellent additives
  • BioBlock® organic molecules
  • DropEffect® surface treatment agents
  • High-quality pigments for colour stability

This advanced formula ensures durability, colour consistency, and long-term hygiene in tiled surfaces, both indoors and outdoors.


Why Choose MAPEI Ultracolor Plus Grout?

With its unique efflorescence-free formula, anti-mould properties, and ease of use, Ultracolor Plus is the go-to grout solution for professionals and DIY enthusiasts alike. It's the perfect grout for wetrooms, high-traffic areas, kitchens, and exterior applications where strength, hygiene, and aesthetic appeal matter.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Klarna
  • Mastercard
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Help and Advice

Need a few things clearing up? Check out our Help and Advice section or call 01843 621636