Floor Tile Bedding Mortars
Products
Rapid Setting Floor Tile Bedding Mortar
ARDEX S 21
- Ideal for solid bed fixing large format tiles and natural stone
- Walk on and grout tiles after 3 hours
- Can be mixed with sharp sand to form ramps
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Information
ARDEX S 21 is ideal for fixing large floor tiles or brick pavers, and can also be used to form ramps and falls.
- Suitable for fixing floor tiles, pavers, natural stone, etc
- Use with sharp sand to form ramps and pre-level subfloors
- Rapid hardening formulation allows tiles to be grouted and walked on after 3 hours
- Pourable consistency achieves solid bed fixing with ease
- Ideal for almost all tile types including non-moisture sensitive natural stone
- Suitable for internal and external areas
Colours Available: Grey
Unit Size Available: 22kg
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Technical Data
Suitable for External Use or Wet Areas
YesSuitable for Use with Under Tile Heating
Requires the inclusion of ARDEX E 90 Mortar AdmixBed Thickness
2-10mm
Applications over 10mm can be achieved with the inclusion of coarse sharp sand, refer to the ARDEX S 21 Technical Datasheet for further informationPot Life
30 minutesOpen Time
10 minutesAdjustment Time
20 minutesGrout After
3 hoursCoverage
Approximately 4.0m2 at 3mm thick per 22kg bagEmbodied Carbon
(A1-A3 production stage as defined in BS EN 15804)
0.49 kg CO₂ eq/kg - Downloads
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BIM Download
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Enquiry
Consumption Calculator ARDEX S 21
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The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage
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The calculator below will tell you how large an area a unit of the selected grout will cover, based on the dimensions that you supply. Simply enter the required figures in the boxes below and view the results in the results box. All tile and joint dimensions are rounded up to the nearest number (no decimal points).
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A kg unit will cover
m²
How many unit(s) will I need?
The number of kg unit(s) required for your project
The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage
Projects ARDEX S 21
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Butlins Bognor Regis Pool Complex
ARDEX tried & tested systems used in state-of-the-art rebuild
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Where Old Meets New at Thames Lido
40 years after closing, ARDEX products were used to modernise the pool facilities whilst ensuring the project retained its original character
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London 2012 Aquatics Centre
866,000 tiles were fixed in the London Aquatics Centre, forming the gateway to the Olympic Park
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Stratford Park Leisure Centre Swimming Pool
A fast track solution was required, so our specification included products which minimised drying times
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ARDEX ‘On Track’ at King’s Cross New Ticket Hall
4,300m² of screeding, tiling and grouting was installed in the new state-of-the-art ticket hall
Projects
We are proud of our amazing projects
ARDEX UK have been at the forefront of the tiling and flooring industries for over 50 years. ARDEX continue to offer unbeatable quality and cost effective solutions for building projects covering all sectors of business and commerce, such as retail outlets, leisure centres, health authorities, transport premises, art and educational institutions.