ARDEX WA
Tile grout · ARDEX
A 4 kg bag of ARDEX WA covers about 1.4 m², by ARDEX UK's own figure: “A 4kg unit of ARDEX WA is sufficient for approximately 1.4m2 of tiles”. ARDEX UK's other figures are in the table below.
- Coverage
- about 1.4 m² per 4 kgARDEX UK's figure
- Bag sizes
- 4 kg1 size in the catalogue
- For
- Walls and floorsin the maker's words
Where to buy it
The shops' own searches for it. BuildBatch sells nothing and compares no prices.
Search the shops for ARDEX WA
- Amazon UK, opens in a new tab
- B&Q, opens in a new tab
- Homebase, opens in a new tab
- Screwfix, opens in a new tab
- Toolstation, opens in a new tab
- Wickes, opens in a new tab
Each link opens that shop’s own search for this product, in a new tab. BuildBatch earns nothing from these links. BuildBatch does not know whether a shop has it, or what it costs there today.
Coverage
ARDEX UK gives 4 figures for ARDEX WA, each for the conditions in its own words. Each is the maker's own, with its source below.
| Figure | The maker's words |
|---|---|
| about 1.4 m² per 4 kg bag | “A 4kg unit of ARDEX WA is sufficient for approximately 1.4m2 of tiles”ARDEX UK, ARDEX WA product data sheet, read 12 October 2026 |
| 2.2 m² per 4 kg bag | “2.2m2 of medium or small mosaics”ARDEX UK, ARDEX WA product data sheet, read 12 October 2026 |
| up to 8 m² per 4 kg bag | “thus one 4kg unit of ARDEX WA will grout up to 8.0m2”ARDEX UK, ARDEX WA product data sheet, read 12 October 2026 |
| 0.5 kg a square metre | “Example Tiles 150mm x 150mm x 5mm; joints of 5mm:300 x 5 x 5 x 1.5 ÷ 150 ÷ 150 = 0.5kg/m²”ARDEX UK, ARDEX WA product data sheet, read 12 October 2026 |
What one bag covers at the maker's rate
Arithmetic on the maker's figure: the bag's kilograms divided by a rate a square metre, or times an area a kilogram, with nothing added for waste.
| The maker's rate | A 4 kg bag |
|---|---|
| 0.5 kg/m²“Example Tiles 150mm x 150mm x 5mm; joints of 5mm:300 x 5 x 5 x 1.5 ÷ 150 ÷ 150 = 0.5kg/m²” | 8 m² |
When the figure runs short
- The conditions the maker names
- Each figure is for the notch, bed, tile or joint the maker names beside it. An uneven surface, a larger notch or buttering the backs of the tiles takes more.
- Waste
- None of these figures adds anything for what is left in the bucket or spilt.
What it is for
In the maker's own words.
“ARDEX WA White or Grey Epoxide Adhesive and Grout”
Bag sizes
- 4 kg unit
Questions about ARDEX WA
How much does a 4 kg bag of ARDEX WA cover?
ARDEX UK states about 1.4 m² (“A 4kg unit of ARDEX WA is sufficient for approximately 1.4m2 of tiles”), 2.2 m² (“2.2m2 of medium or small mosaics”) and up to 8 m² (“thus one 4kg unit of ARDEX WA will grout up to 8.0m2”), in its ARDEX WA product data sheet, read 12 October 2026. Nothing is added for waste.
How much ARDEX WA per square metre?
ARDEX UK states 0.5 kg a square metre (“Example Tiles 150mm x 150mm x 5mm; joints of 5mm:300 x 5 x 5 x 1.5 ÷ 150 ÷ 150 = 0.5kg/m²”).
What is ARDEX WA for?
ARDEX UK says: “ARDEX WA White or Grey Epoxide Adhesive and Grout” (ARDEX WA product data sheet, read 12 October 2026).
What sizes does ARDEX WA come in?
The catalogue lists 4 kg bag. A shop may not stock every size.
Other tile grouts
In alphabetical order, with each maker's own figures. A maker measures its coverage its own way, so the figures are not a test of one product against another. Every product under tile grout.
Bostik J115 Flexible Smooth Finish Grout
Bostik
- Coverage
- 1.62 kg/m²
- Sizes
- 5 kg bag
Dunlop Flexible Floor & Wall Grout
Dunlop
- Coverage
- about 0.26 kg/m²
- Sizes
- 10 kg bag
Everbuild 730 Uniflex Flexible
Everbuild
- Coverage
- 1.5 kg/5m²
- Sizes
- 2.5 kg bag
Everbuild 730 Universal Flexible Grout
Everbuild
- Coverage
- 1.5 kg/5m²
- Sizes
- 5 kg bag
More from ARDEX
4 of the 17 other ARDEX products in the catalogue, by name. All ARDEX products.
- Coverage
- 0.5 kg/m²
- Sizes
- 4 kg unit
- Coverage
- 0.29 kg/m²
- Sizes
- 11 kg bag
- Coverage
- up to 17 m² per 10 kg
- Sizes
- 2.5 kg bag, 5 kg bag and 10 kg bag
- Coverage
- up to 33 m² per 10 kg
- Sizes
- 2.5 kg bag, 5 kg bag and 10 kg bag
Where the figures come from
- Coverage and what it is for: ARDEX UK, ARDEX WA product data sheet. Read on 12 October 2026.
This page was written with AI tools from the maker's own documents; it is not yet checked by a tradesperson. The figures are the maker's, and a maker's figure is their best case: follow the bag's own instructions.
- Wall tile calculator: the boxes of tiles, and the adhesive and grout in bags, for a room's walls.
- Floor tile calculator: the same for a floor.
- How we compare products: what “worked out” and “Ad” mean on these pages.