Guard Hardener® W Water Repellent

Surface hardener and water-repellent

€85,30 Excl. tax
Availability: On backorder
Delivery time: Not in stock 1-15 days
Article number: 72030005320

Guard Hardener W (Water repellent) is a product for mineralizing and consolidating friable materials damaged by intrusion of water, damp, frost…

  • Guard Hardener W is a product for treating friable materials, efflorescence and saltpetre.
  • Guard Hardener W crystallises, hardens and mineralises friable materials. Once treated, materials become more resistant to degradations.
  • Guard Hardener W also has excellent water-repellent properties that help to prevent main causes of degradation such as infiltrations, acid rains, erosion, freeze-thaw cycles, development of microorganisms, saltpetre, efflorescences...


Ideal for treating dry or wet materials :

  • cement or plaster mortar, concrete, natural or artificial stone, brick, render, etc.


For use on :

  • facades, screeds, etc.

Guard Hardener W can also be used indoors to treat humid and friable walls (living-room, basement, garage, etc.)



5 and 25 litres.


3 to 6 m² / litre Average figures given for reference only.


Technical data sheet

Medical safety data sheet
Technical data sheet

Fiche de sécurité
Fiche technique

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