ARDEX WPC

Waterproof Protection System

When used prior to tiling, ARDEX WPC creates a waterproof protective coating that guarantees the prevention of water damage to floors and walls, which can cause costly damage to adjacent rooms.

  • Rapid setting and drying - tile on after 90 minutes
  • Simple to apply with a roller, paint brush or trowel
  • Can also be mixed to a slump consistency to fill gaps and plug holes
  • For domestic and commercial installations
  • Perfect for wet rooms,power showers and bathrooms, and kitchens
  • 15 year product guarantee

Unit Size Available: 10kg

Coverage: Approximately 6.6m2 at 0.8mm thick per unit

Watch the ARDEX WPC Application Video

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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