ARDEX CA 20 P

Multi-Purpose Construction Adhesive & Sealant

ARDEX CA 20 P is suitable for a wide range of site applications, as an adhesive and sealant, for general building maintenance on floors and walls in internal and external locations.

Ideal for: Bonding skirting boards, dado rails, architrave, kick plates, carpet gripper, aluminium and rigid PVC stair nosings, edge trims and door plates.

  • Adheres virtually every building material
  • High initial tack and bond strength
  • Shrinkage free
  • Can even be used underwater, for minor repair applications
  • Excellent resistance to UV, weather and ageing
  • Solvent free and low odour

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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