Description
Kit-Kat was made with bends in mind. Dune’s catalogue includes a drawing of rounded corners formed by cutting the pieces along their pre-cuts, and its website calls the series light, easy to handle and able to cover curved areas. Dune Kit Kat Mosaic Tile in Grass Gloss Finish is 8mm porcelain measuring 115x231mm, with a glossy finger relief divided by those pre-cuts.
The Grass glaze is a dark bottle green that shifts into olive and almost black from one finger to the next, part of a collection Dune says draws on Japanese aesthetics. The datasheet records water absorption of E ≤ 0.5%, breaking strength above 35 N/mm² and a pass for frost resistance.
Technical Specifications
| Format | 11.5×23.1cm (115x231mm) |
|---|---|
| Thickness | 8mm |
| Finish | Gloss (Grass) |
| Material | Porcelain |
| Faces (graphic variation) | 6 |
| Shade variation | V4 |
| Water absorption (UNE EN ISO 10545-3) | E ≤ 0.5% |
| Chemical resistance (UNE EN ISO 10545-13) | LA |
| Chemical resistance, swimming pool (UNE EN ISO 10545-13) | A |
| Scratch hardness (UNE EN 67-101) | 5 |
| Crazing resistance (UNE EN ISO 10545-11) | Pass |
| Resistance to stains (UNE EN ISO 10545-14) | 5 |
| Breaking strength (UNE EN ISO 10545-4:9) | > 35 N/mm² |
| Frost resistance (UNE EN ISO 10545-12) | Pass |
| Slip resistance | Not listed on the datasheet |
| Pieces per m² | 37.64 |
| Pieces per box | 24 |
| Coverage per box (m²) | 0.64 |
| Weight per box (kg) | 10.94 |
Where to Use
- Curved walls, rounded corners and wrapped columns
- Shower walls, which Dune ticks (shower floors are marked NO)
- Exterior feature walls, also ticked on the use icons
- Steam room walls and other areas of high vapour condensation
- Pool walls, a use Dune marks; never pool floors or steps
How to Apply
- Prepare the wall: firm, level, dry and clean, with unevenness over 2mm levelled and moisture under 2%.
- Select the adhesive: Dune specifies C2 cementitious adhesive for porcelain; trial it on at least two pieces first.
- Set from the bottom up: comb a thin 3mm layer with a no. 3 notched trowel and place each piece while the adhesive is soft. Never dot and dab.
- Keep joints consistent: at least 2mm, or 3mm on plasterboard, matching the width of the pre-cuts, with self levelling spacers and offsets of 25% or less.
- Grout fully and clean: fill every joint and pre-cut groove, choose epoxy grout near water, and wipe residue with a wet sponge.
Colour and Finish
Grass is graded V4 for shade variation, the top grade in Dune’s advice to mix tiles from several boxes, and the sheet adds 6 faces, graphic variation and an irregular texture. Sibling gloss colours include Snow, Ivory, Musgo, Water, Ocean and Noche; the matt line offers White, Grey, Anise Green, Sky and Lilac.
Important Notes
- Shade varies between production batches: calculate the full quantity up front and buy it from a single batch.
- Results are Dune’s published values for code 188861.
- Inspect colour, finish and thickness before fixing, because Dune accepts no claims on material once it is installed.
- Tiny pores can show in the pre-cut grooves of Kit-Kat; Dune says they disappear under grout and help it bond.
- The sheet lists no slip result and marks every floor use NO, so Grass belongs on walls.
Frequently Asked Questions
Can Dune Kit Kat tiles go around a curve?
Yes. Dune’s Kit-Kat catalogue shows pieces cut along the pre-cuts to form rounded corners.
Is Kit Kat Grass Gloss suitable for floors?
No. Every floor use is marked NO on the datasheet and no slip result is listed, so keep it to walls.
How many tiles are in a box of Kit Kat Grass Gloss?
A box holds 24 pieces covering 0.64 m², at 10.94 kg per box.






