Mapei Keraflex Maxi S1
Tile adhesive · Mapei
Mapei Keraflex Maxi S1 comes in 20 kg bag. The catalogue holds no coverage figure of the maker's for it yet.
- Bag sizes
- 20 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 Mapei Keraflex Maxi S1
- 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.
What it is for
In the maker's own words.
“High-performance, deformable cementitious grey or ultra white adhesive, with extended open time and no vertical slip, with Low Dust technology, very low emission of volatile organic compounds and with fully offset Greenhouse Gas emissions”
Bag sizes
- 20 kg bag
Questions about Mapei Keraflex Maxi S1
What is Mapei Keraflex Maxi S1 for?
Mapei UK says: “High-performance, deformable cementitious grey or ultra white adhesive, with extended open time and no vertical slip, with Low Dust technology, very low emission of volatile organic compounds and with fully offset Greenhouse Gas emissions” (Mapei Keraflex Maxi S1 technical data sheet (UK), read 12 October 2026).
What sizes does Mapei Keraflex Maxi S1 come in?
The catalogue lists 20 kg bag. A shop may not stock every size.
Other tile adhesives
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 adhesive.
NX
- Coverage
- not stated here
- Sizes
- 1.5 kg tub and 7.5 kg tub
NX Kitchen & Bathroom Wall Tile Adhesive
NX
- Coverage
- not stated here
- Sizes
- 3.5 kg tub and 15 kg tub
NX Rapid Flexible Wall & Floor Adhesive
NX
- Coverage
- not stated here
- Sizes
- 20 kg bag
NX Rapid Wall & Floor Adhesive
NX
- Coverage
- not stated here
- Sizes
- 20 kg bag
More from Mapei
The other Mapei products in the catalogue, by name. All Mapei products.
- Coverage
- not stated here
- Sizes
- 20 kg bag
- Coverage
- not stated here
- Sizes
- 20 kg bag
- Coverage
- not stated here
- Sizes
- 10 kg bag and 20 kg bag
Where the figures come from
- What it is for: Mapei UK, Mapei Keraflex Maxi S1 technical data sheet (UK). 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.