Subfloor Preparation | Damp Proofing

Multi-purpose membrane

codex Hydrostop

 Multi-purpose water proofing, crack bridging and uncoupling membrane!

Impermeable, crack-bridging and sealing membrane for use under surfaces covered with tiles and natural stone

  • only needs to be applied as one layer
  • allows for rapid laying


  • private bathroom and shower areas
  • shower systems in commercial and industrial buildings
  • hotel, hospitals and care facilities for the elderly
  • for all bases suitable for laying tiles
  • meets requirements for composite sealing in the stress classes A0 in accordance with the ZDB data sheet
  • meets requirements for composite sealing in the stress classes A and B in accordance with the test schedule for an ‘abP’ test


  • impermeable
  • flexible
  • easy to handle
  • ready to use
  • product has been granted general approval for building use by construction authorities
EMICODE EC 1 PLUS - Very low emission

Product Service

Open Table of Article...
Article NumberSize of trading unitPackaging unitConsumptionColor
4847430 m/rollIndividual rollsapprox. 1.05 m²/m²green


Product Data Sheet codex Hydrostop PDF, 2.2 mb   download