








Superclean Grout is an Anti-Mould Grout from master ceramicists, INAX of Japan.
This grout has been developed to exceed the exacting demands for cleanliness and hygiene of the Japanese people.
Moisture and dirt penetrate into conventional cement grout, causing mould growth on the surface. Superclean Grout transforms the property of grout particles to hydrophobic, dramatically reducing the penetration of moisture into the grout and preventing the grout from holding dirt and growing mould.
It's one of the few available in Europe that passes the high standard of AntiStain, Antibacterial and Antifungal of ISO Standard - ISO22196.
As an ordering guide, please work on the following.
Yuki - 2.4 kg/m2 - Match Yuki White with Light Grey and Yuki Black to Dark Grey.
Yohen - 2.2 kg/m2
Kaji Border - 4.4 kg/m2
Download the calculator to work out your grout requirement per m2.
Please note that tiles that are supplied as loose tiles (not on a sheet) can have whatever joint gap you choose.
Downloads
For more details, please click the link below.
Download the Superclean Grout Instructions Sheet
Superclean Grout is an Anti-Mould Grout from master ceramicists, INAX of Japan.
This grout has been developed to exceed the exacting demands for cleanliness and hygiene of the Japanese people.
Moisture and dirt penetrate into conventional cement grout, causing mould growth on the surface. Superclean Grout transforms the property of grout particles to hydrophobic, dramatically reducing the penetration of moisture into the grout and preventing the grout from holding dirt and growing mould.
It's one of the few available in Europe that passes the high standard of Anti-Stain, Anti-Bacterial and Anti-Fungal of ISO Standard - ISO22196.
Mittsu operates a structured supply model based on local stock, Japanese stock and samples.
Each route is designed to balance availability, cost and lead time depending on the nature of the project.
Local stock
Local stock represents a smaller portion of the overall range but accounts for the majority of supply by volume.
- Stock held in Dubai, Germany and the UK
- Pallet delivery only to ensure safe transport
- Dispatch typically same or next working day
- Delivery usually within 3 to 10 days depending on location
- Shipping costs shown clearly at checkout
For remote locations, it is advisable to confirm shipping options in advance.
Stock from Japan
Tiles sourced from Japan are supplied on a pre-order basis, with three main shipping routes.
Dedicated sea freight
- Order shipped individually once ready
- Typical delivery 6 to 14 weeks
- Includes sea transit, customs and local handling
Shared sea freight
- Orders consolidated into scheduled shipments
- Typically four shipments per year
- Delivery timeline similar once dispatched
Air freight
- Direct delivery from Japan to site
- Typical delivery around 2 weeks
- Quoted per project
Lead times vary depending on production, volume and shipping conditions. Early planning is recommended.
Samples
Samples are stocked in the UK and Dubai, with selected ranges available from Germany.
- Courier delivery typically 2 to 10 days
- Ordered directly through product pages
See the Specifier Program for sample access.
Markets
Mittsu primarily supplies projects in the UK, UAE and Europe where local stock is held.
Projects in other regions can often be supported, typically on a minimum order basis of one pallet.
For these projects, supply is usually arranged on a CFR basis, with the client responsible for import clearance.
Certain markets are not currently supported.
Returns
Returns are accepted for local stock items only. Samples and Japan orders are non-returnable.
- Return request within 14 days of delivery
- Return within a further 14 days
- Items must be unopened and undamaged
- Pallet return required to avoid damage
- Refund processed within 14 days of receipt
Due to shipping costs, it is recommended to confirm selections carefully before ordering.
Shipping is structured to ensure safe delivery of specialist materials while balancing cost, timing and project requirements.
For project-specific advice, please contact Mittsu Japanese Tiles.
Authentic Japanese ceramic tiles for architectural and interior design projects.
Mittsu specialises in tiles made in Japan, selected for their surface depth, natural glaze variation and architectural character.
Unlike mass-produced alternatives, these tiles are not defined by printed patterns. Their colour and texture are created during firing in the kiln, producing subtle variation across the surface once installed.
Choosing a tile
Japanese tiles are typically selected for their material quality rather than a fixed visual pattern.
Variation between tiles is part of the character. Across a wall, this creates depth and movement rather than repetition.
Collections can be explored online, but most projects benefit from reviewing physical samples before final selection.
Samples
Samples allow colour, glaze movement and surface texture to be evaluated under real lighting conditions.
They are ordered directly through product pages using the sample option for each tile.
For professional projects, the Specifier Program provides access to complimentary samples and technical resources.
Availability and supply
Tiles may be supplied from local stock in the UK, Europe or UAE, sourced from Japan, or produced to order depending on the collection and project requirements.
Lead times vary accordingly and should be considered during the design stage where tiles form part of the architectural concept.
Working with Mittsu
Mittsu works directly with architects, interior designers and private clients across residential, hospitality and commercial projects.
Each enquiry is handled with a focus on material selection, availability and suitability for the intended application.
Japanese tiles are specified as materials, not finishes.
Superclean Grout - Japanese Grout (UK)
| Stock Status
|
21 bags |
| Availability
Stock Availability & Shipping. Stocked Locally: Ships from the UK, Germany or UAE for faster delivery. When this is sold out, we revert to > Japanese Stock: Shipped from Japan just for you. Made to Order: Produced and shipped from Japan just for you. Lead times and minimum order quantities are listed in the product description. |
Stocked Locally |
| Stock Status
|
21 bags |
| Country of origin | Japan |
Superclean Grout is an Anti-Mould Grout from master ceramicists, INAX of Japan.
This grout has been developed to exceed the exacting demands for cleanliness and hygiene of the Japanese people.
Moisture and dirt penetrate into conventional cement grout, causing mould growth on the surface. Superclean Grout transforms the property of grout particles to hydrophobic, dramatically reducing the penetration of moisture into the grout and preventing the grout from holding dirt and growing mould.
It's one of the few available in Europe that passes the high standard of AntiStain, Antibacterial and Antifungal of ISO Standard - ISO22196.
As an ordering guide, please work on the following.
Yuki - 2.4 kg/m2 - Match Yuki White with Light Grey and Yuki Black to Dark Grey.
Yohen - 2.2 kg/m2
Kaji Border - 4.4 kg/m2
Download the calculator to work out your grout requirement per m2.
Please note that tiles that are supplied as loose tiles (not on a sheet) can have whatever joint gap you choose.
Downloads
For more details, please click the link below.
Download the Superclean Grout Instructions Sheet
Superclean Grout is an Anti-Mould Grout from master ceramicists, INAX of Japan.
This grout has been developed to exceed the exacting demands for cleanliness and hygiene of the Japanese people.
Moisture and dirt penetrate into conventional cement grout, causing mould growth on the surface. Superclean Grout transforms the property of grout particles to hydrophobic, dramatically reducing the penetration of moisture into the grout and preventing the grout from holding dirt and growing mould.
It's one of the few available in Europe that passes the high standard of Anti-Stain, Anti-Bacterial and Anti-Fungal of ISO Standard - ISO22196.
Mittsu operates a structured supply model based on local stock, Japanese stock and samples.
Each route is designed to balance availability, cost and lead time depending on the nature of the project.
Local stock
Local stock represents a smaller portion of the overall range but accounts for the majority of supply by volume.
- Stock held in Dubai, Germany and the UK
- Pallet delivery only to ensure safe transport
- Dispatch typically same or next working day
- Delivery usually within 3 to 10 days depending on location
- Shipping costs shown clearly at checkout
For remote locations, it is advisable to confirm shipping options in advance.
Stock from Japan
Tiles sourced from Japan are supplied on a pre-order basis, with three main shipping routes.
Dedicated sea freight
- Order shipped individually once ready
- Typical delivery 6 to 14 weeks
- Includes sea transit, customs and local handling
Shared sea freight
- Orders consolidated into scheduled shipments
- Typically four shipments per year
- Delivery timeline similar once dispatched
Air freight
- Direct delivery from Japan to site
- Typical delivery around 2 weeks
- Quoted per project
Lead times vary depending on production, volume and shipping conditions. Early planning is recommended.
Samples
Samples are stocked in the UK and Dubai, with selected ranges available from Germany.
- Courier delivery typically 2 to 10 days
- Ordered directly through product pages
See the Specifier Program for sample access.
Markets
Mittsu primarily supplies projects in the UK, UAE and Europe where local stock is held.
Projects in other regions can often be supported, typically on a minimum order basis of one pallet.
For these projects, supply is usually arranged on a CFR basis, with the client responsible for import clearance.
Certain markets are not currently supported.
Returns
Returns are accepted for local stock items only. Samples and Japan orders are non-returnable.
- Return request within 14 days of delivery
- Return within a further 14 days
- Items must be unopened and undamaged
- Pallet return required to avoid damage
- Refund processed within 14 days of receipt
Due to shipping costs, it is recommended to confirm selections carefully before ordering.
Shipping is structured to ensure safe delivery of specialist materials while balancing cost, timing and project requirements.
For project-specific advice, please contact Mittsu Japanese Tiles.
Authentic Japanese ceramic tiles for architectural and interior design projects.
Mittsu specialises in tiles made in Japan, selected for their surface depth, natural glaze variation and architectural character.
Unlike mass-produced alternatives, these tiles are not defined by printed patterns. Their colour and texture are created during firing in the kiln, producing subtle variation across the surface once installed.
Choosing a tile
Japanese tiles are typically selected for their material quality rather than a fixed visual pattern.
Variation between tiles is part of the character. Across a wall, this creates depth and movement rather than repetition.
Collections can be explored online, but most projects benefit from reviewing physical samples before final selection.
Samples
Samples allow colour, glaze movement and surface texture to be evaluated under real lighting conditions.
They are ordered directly through product pages using the sample option for each tile.
For professional projects, the Specifier Program provides access to complimentary samples and technical resources.
Availability and supply
Tiles may be supplied from local stock in the UK, Europe or UAE, sourced from Japan, or produced to order depending on the collection and project requirements.
Lead times vary accordingly and should be considered during the design stage where tiles form part of the architectural concept.
Working with Mittsu
Mittsu works directly with architects, interior designers and private clients across residential, hospitality and commercial projects.
Each enquiry is handled with a focus on material selection, availability and suitability for the intended application.
Japanese tiles are specified as materials, not finishes.
Choose options









Superclean Grout is an Anti-Mould Grout from master ceramicists, INAX of Japan.
This grout has been developed to exceed the exacting demands for cleanliness and hygiene of the Japanese people.
Moisture and dirt penetrate into conventional cement grout, causing mould growth on the surface. Superclean Grout transforms the property of grout particles to hydrophobic, dramatically reducing the penetration of moisture into the grout and preventing the grout from holding dirt and growing mould.
It's one of the few available in Europe that passes the high standard of AntiStain, Antibacterial and Antifungal of ISO Standard - ISO22196.
As an ordering guide, please work on the following.
Yuki - 2.4 kg/m2 - Match Yuki White with Light Grey and Yuki Black to Dark Grey.
Yohen - 2.2 kg/m2
Kaji Border - 4.4 kg/m2
Download the calculator to work out your grout requirement per m2.
Please note that tiles that are supplied as loose tiles (not on a sheet) can have whatever joint gap you choose.
Downloads
For more details, please click the link below.
Download the Superclean Grout Instructions Sheet
Superclean Grout is an Anti-Mould Grout from master ceramicists, INAX of Japan.
This grout has been developed to exceed the exacting demands for cleanliness and hygiene of the Japanese people.
Moisture and dirt penetrate into conventional cement grout, causing mould growth on the surface. Superclean Grout transforms the property of grout particles to hydrophobic, dramatically reducing the penetration of moisture into the grout and preventing the grout from holding dirt and growing mould.
It's one of the few available in Europe that passes the high standard of Anti-Stain, Anti-Bacterial and Anti-Fungal of ISO Standard - ISO22196.
Mittsu operates a structured supply model based on local stock, Japanese stock and samples.
Each route is designed to balance availability, cost and lead time depending on the nature of the project.
Local stock
Local stock represents a smaller portion of the overall range but accounts for the majority of supply by volume.
- Stock held in Dubai, Germany and the UK
- Pallet delivery only to ensure safe transport
- Dispatch typically same or next working day
- Delivery usually within 3 to 10 days depending on location
- Shipping costs shown clearly at checkout
For remote locations, it is advisable to confirm shipping options in advance.
Stock from Japan
Tiles sourced from Japan are supplied on a pre-order basis, with three main shipping routes.
Dedicated sea freight
- Order shipped individually once ready
- Typical delivery 6 to 14 weeks
- Includes sea transit, customs and local handling
Shared sea freight
- Orders consolidated into scheduled shipments
- Typically four shipments per year
- Delivery timeline similar once dispatched
Air freight
- Direct delivery from Japan to site
- Typical delivery around 2 weeks
- Quoted per project
Lead times vary depending on production, volume and shipping conditions. Early planning is recommended.
Samples
Samples are stocked in the UK and Dubai, with selected ranges available from Germany.
- Courier delivery typically 2 to 10 days
- Ordered directly through product pages
See the Specifier Program for sample access.
Markets
Mittsu primarily supplies projects in the UK, UAE and Europe where local stock is held.
Projects in other regions can often be supported, typically on a minimum order basis of one pallet.
For these projects, supply is usually arranged on a CFR basis, with the client responsible for import clearance.
Certain markets are not currently supported.
Returns
Returns are accepted for local stock items only. Samples and Japan orders are non-returnable.
- Return request within 14 days of delivery
- Return within a further 14 days
- Items must be unopened and undamaged
- Pallet return required to avoid damage
- Refund processed within 14 days of receipt
Due to shipping costs, it is recommended to confirm selections carefully before ordering.
Shipping is structured to ensure safe delivery of specialist materials while balancing cost, timing and project requirements.
For project-specific advice, please contact Mittsu Japanese Tiles.
Authentic Japanese ceramic tiles for architectural and interior design projects.
Mittsu specialises in tiles made in Japan, selected for their surface depth, natural glaze variation and architectural character.
Unlike mass-produced alternatives, these tiles are not defined by printed patterns. Their colour and texture are created during firing in the kiln, producing subtle variation across the surface once installed.
Choosing a tile
Japanese tiles are typically selected for their material quality rather than a fixed visual pattern.
Variation between tiles is part of the character. Across a wall, this creates depth and movement rather than repetition.
Collections can be explored online, but most projects benefit from reviewing physical samples before final selection.
Samples
Samples allow colour, glaze movement and surface texture to be evaluated under real lighting conditions.
They are ordered directly through product pages using the sample option for each tile.
For professional projects, the Specifier Program provides access to complimentary samples and technical resources.
Availability and supply
Tiles may be supplied from local stock in the UK, Europe or UAE, sourced from Japan, or produced to order depending on the collection and project requirements.
Lead times vary accordingly and should be considered during the design stage where tiles form part of the architectural concept.
Working with Mittsu
Mittsu works directly with architects, interior designers and private clients across residential, hospitality and commercial projects.
Each enquiry is handled with a focus on material selection, availability and suitability for the intended application.
Japanese tiles are specified as materials, not finishes.
Superclean Grout is an Anti-Mould Grout from master ceramicists, INAX of Japan.
This grout has been developed to exceed the exacting demands for cleanliness and hygiene of the Japanese people.
Moisture and dirt penetrate into conventional cement grout, causing mould growth on the surface. Superclean Grout transforms the property of grout particles to hydrophobic, dramatically reducing the penetration of moisture into the grout and preventing the grout from holding dirt and growing mould.
It's one of the few available in Europe that passes the high standard of AntiStain, Antibacterial and Antifungal of ISO Standard - ISO22196.
As an ordering guide, please work on the following.
Yuki - 2.4 kg/m2 - Match Yuki White with Light Grey and Yuki Black to Dark Grey.
Yohen - 2.2 kg/m2
Kaji Border - 4.4 kg/m2
Download the calculator to work out your grout requirement per m2.
Please note that tiles that are supplied as loose tiles (not on a sheet) can have whatever joint gap you choose.
Downloads
For more details, please click the link below.
Download the Superclean Grout Instructions Sheet
Superclean Grout is an Anti-Mould Grout from master ceramicists, INAX of Japan.
This grout has been developed to exceed the exacting demands for cleanliness and hygiene of the Japanese people.
Moisture and dirt penetrate into conventional cement grout, causing mould growth on the surface. Superclean Grout transforms the property of grout particles to hydrophobic, dramatically reducing the penetration of moisture into the grout and preventing the grout from holding dirt and growing mould.
It's one of the few available in Europe that passes the high standard of Anti-Stain, Anti-Bacterial and Anti-Fungal of ISO Standard - ISO22196.
Mittsu operates a structured supply model based on local stock, Japanese stock and samples.
Each route is designed to balance availability, cost and lead time depending on the nature of the project.
Local stock
Local stock represents a smaller portion of the overall range but accounts for the majority of supply by volume.
- Stock held in Dubai, Germany and the UK
- Pallet delivery only to ensure safe transport
- Dispatch typically same or next working day
- Delivery usually within 3 to 10 days depending on location
- Shipping costs shown clearly at checkout
For remote locations, it is advisable to confirm shipping options in advance.
Stock from Japan
Tiles sourced from Japan are supplied on a pre-order basis, with three main shipping routes.
Dedicated sea freight
- Order shipped individually once ready
- Typical delivery 6 to 14 weeks
- Includes sea transit, customs and local handling
Shared sea freight
- Orders consolidated into scheduled shipments
- Typically four shipments per year
- Delivery timeline similar once dispatched
Air freight
- Direct delivery from Japan to site
- Typical delivery around 2 weeks
- Quoted per project
Lead times vary depending on production, volume and shipping conditions. Early planning is recommended.
Samples
Samples are stocked in the UK and Dubai, with selected ranges available from Germany.
- Courier delivery typically 2 to 10 days
- Ordered directly through product pages
See the Specifier Program for sample access.
Markets
Mittsu primarily supplies projects in the UK, UAE and Europe where local stock is held.
Projects in other regions can often be supported, typically on a minimum order basis of one pallet.
For these projects, supply is usually arranged on a CFR basis, with the client responsible for import clearance.
Certain markets are not currently supported.
Returns
Returns are accepted for local stock items only. Samples and Japan orders are non-returnable.
- Return request within 14 days of delivery
- Return within a further 14 days
- Items must be unopened and undamaged
- Pallet return required to avoid damage
- Refund processed within 14 days of receipt
Due to shipping costs, it is recommended to confirm selections carefully before ordering.
Shipping is structured to ensure safe delivery of specialist materials while balancing cost, timing and project requirements.
For project-specific advice, please contact Mittsu Japanese Tiles.
Authentic Japanese ceramic tiles for architectural and interior design projects.
Mittsu specialises in tiles made in Japan, selected for their surface depth, natural glaze variation and architectural character.
Unlike mass-produced alternatives, these tiles are not defined by printed patterns. Their colour and texture are created during firing in the kiln, producing subtle variation across the surface once installed.
Choosing a tile
Japanese tiles are typically selected for their material quality rather than a fixed visual pattern.
Variation between tiles is part of the character. Across a wall, this creates depth and movement rather than repetition.
Collections can be explored online, but most projects benefit from reviewing physical samples before final selection.
Samples
Samples allow colour, glaze movement and surface texture to be evaluated under real lighting conditions.
They are ordered directly through product pages using the sample option for each tile.
For professional projects, the Specifier Program provides access to complimentary samples and technical resources.
Availability and supply
Tiles may be supplied from local stock in the UK, Europe or UAE, sourced from Japan, or produced to order depending on the collection and project requirements.
Lead times vary accordingly and should be considered during the design stage where tiles form part of the architectural concept.
Working with Mittsu
Mittsu works directly with architects, interior designers and private clients across residential, hospitality and commercial projects.
Each enquiry is handled with a focus on material selection, availability and suitability for the intended application.
Japanese tiles are specified as materials, not finishes.