Dekguard W

High performance water-based acrylic copolymer protective and decorative coating to protect atmospherically exposed reinforced concrete structures, cementitious substrates and masonry from aggressive elements, weathering and rain. Dekguard W is suitable for use on all types of structures, including those in coastal environments. It is equally suitable to for new and existing structures.

The Dekguard W system comprises a single component, penetrating silane-siloxane primer and a single component pigmented coating. A range of reactive primers is also available to suit substrate porosity and site conditions and inhibit the passage of water and waterborne contaminants.

Features/ Benefits:

  • Excellent barrier to carbon dioxide, chloride ions, oxygen and water.
  • Allows water vapour to escape from structure.
  • High resistance to the effects of long-term weathering and durable in all climatic conditions.
  • Water-based.
  • Wide range of decorative colours.

General information

Uniclass 2015

Pr_35_31_77_15 Concrete sealersPrimary


C42/345 Protective coatings for concrete

M60/175 Protective coating

Specification data - Concrete sealers

Product Reference

Dekguard W


Available in a wide range of colours. Consult Fosroc Ltd for details.

Standard product features

Technical properties:

  • Carbon dioxide permeability (to BS EN 1062-6): 133 m.
  • Water vapour permeability (to BS EN ISO 7783-2): 0.84 m.
  • Bond strength by pull off method (to BS EN 1542): 3.32 MPa.
  • Volume solids: 41%.
  • Fire rating (to BS EN 13501-1): Euroclass B.
  • Surface sped of flame (to BS 476-7): Class 1.

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