ARDEX X 7 Tile Adhesive

Fibre-reinforced, flexible adhesive for stone, porcelain and large format tiles

Coastal Stone & Paving proudly stock ARDEX X 18, a premium-grade tile adhesive trusted by tradies and builders across Australia. Designed for strength, flexibility and ease of use, it’s a go-to solution for everything from residential paving to demanding commercial installs.

ARDEX X 18 is a polymer-fortified, cement-based adhesive with added fibre reinforcement, giving you extra durability and peace of mind on every job. Whether you’re laying porcelain pavers, natural stone or mosaics, it delivers consistent performance in both indoor and outdoor environments - including wet areas and pools.

Why Choose ARDEX X 18?

• Fibre reinforced for extra strength – helps reduce movement issues and improves long-term performance

• Flexible (S1 classification) – ideal for areas subject to slight movement

• Non-slump formula – perfect for large format and heavy tiles on walls and floors

• Extended open time – gives you more working time on site

• Excellent workability – smooth, easy to apply with low sand content

• Internal & external use – suitable for residential and commercial projects, including swimming pools

Suitable For

Tile Types:

• Porcelain and ceramic tiles

• Natural stone (excluding moisture-sensitive stone)

• Concrete and terrazzo tiles

• Glass and porcelain mosaics

Substrates:

• Concrete, renders and screeds

• Fibre cement sheet and plasterboard (walls)

• Compressed fibre cement (floors)

• Waterproofing membranes

• Existing tiles (internal dry areas)

Key Specs

• Application: Walls and floors

• Coverage (approx.):

  • 11m² per 20kg (walls)

  • 7m² per 20kg (floors)

• Open time: ~30 minutes

• Pot life: Up to 3 hours

• Colours: White and grey

• Bag size: 20kg