ARDEX A 55 SPEED

Ultra Rapid Hardening and Drying Levelling Compound

  • Ready to receive floorcoverings in as little as 60 minutes
  • Priming rarely required on clean, prepared concrete, sand/cement screeds, un-glazed ceramic tiles and cementitious terrazzo
  • Exceptional flow and levelling characteristics - ideal for luxury vinyl tiles
  • Rapid hardening and drying performance combined with a 15 minute working time
  • Exceptional coverage - approximately 7.5m2 @ 2mm thick
  • An ARDEX A 35 screed smoothed with ARDEX A 55 can have floorcoverings installed after as little as 4 hours
  • Apply from a feather edge to 10mm in a single application

Unit Size Available: 22kg

Coverage: Approximately 7.5m2 at 2mm thick per 22kg unit

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Tile adhesive
Notch size / bed thickness
Area to be covered

How much will I need?

The number of kg required = kg
The number of units required for your project = units.

The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage

Select product
Depth mm
Area to be covered
Select product
Depth mm
Area to be covered
Select product
Depth mm
Area to be covered

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.

Tile Dimensions Grout
Length (mm)
Breadth (mm)
(check joint width)
Joint Dimensions
Width (mm)
Depth (mm)

All tile and joint dimensions are rounded up to the nearest number (no decimal points).


Results - based on figures and product chosen above.
Result kg per square metre. Therefore:
a kg unit will cover -

How many unit(s) will I need?

Enter the area of your project here: m²   
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