UX 430 Fabric decoupling mat

Decoupling mat with glass mesh fabric to increase bending stiffness under tile and natural stone coverings


codex UX 430 is a stress-relief mat with glass mesh and high pull-off strength.

  • For restoration/renovation and new buildings
  • On all load-bearing substrates
  • On old tile and natural stone coverings
  • On substrates with mixed patches
  • On floorboards, chipboard, and OSB panels
  • On heated structures
  • For interior applications


  • High decoupling effect
  • High bending stiffness
  • Crack bridging
  • Alkaline-resistant
  • Permeable to water vapour
  • No hollow sound
  • In particular, for large sizes
  • Allows for rapid installation

Technical data

Pack type


Pack size

18 m²

Shelf life

36 months




62 cm


97 cm


3.3 mm

Area weight

800 g/m²

Ordering information

Article Packsize Shipping unit
codex UX 430 / 18 m² 162560 18 m²
Pallet :
8 carton = 144 m²
Pack :
30 mats = 18 m²

Quality seals and badges

Installation systems for screeds, floors and wood flooring

Machinery and special tools for substrate preparation and installation of floor coverings

Complete product range for installation, renovation and maintenance of wood flooring

Resin and cementitious floor finishes combining performance and design

Installation systems for tiling and natural stone

High quality painting, plastering and drywalling tools