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Dekguard Elastic

Crack-accommodating elastomeric, pigmented acrylic, chloride ion and carbonation protective coating for concrete and masonry.

Product Uses

To protect atmospherically exposed reinforced concrete structures from attack by acid gases, chloride ions, oxygen and water, especially where there is a danger of subsequent cracks appearing within the substrate. The product is also suitable to protect other cementitious substrates and masonry. Dekguard Elastic is suitable for use on all types of structures, including those in coastal environments. It is equally suitable for new and existing structures. Dekguard Elastic is a component of Fosroc’s Renderoc system of concrete reinstatement.

Product Advantages

  • Can accommodate substrate cracking up to 6 mm and
    cyclic movement up to 1 mm.
  • True elastomeric coating with excellent elongation
    and recovery properties which are maintained at
    sub-zero temperatures.
  • Excellent barrier to carbon dioxide, chloride ions,
    oxygen and water.
  • Special acrylic polymer minimises dirt retention.
  • Allows water vapour to escape from the structure.
  • UV-resistant with high resistance to the effects of
    long-term weathering.
  • Water-based.
  • Wide range of decorative colours.

Product Description

The Dekguard Elastic system comprises a single-component penetrating silane-siloxane primer and a single-component elastomeric pigmented coating, both ready for immediate site use.

The film-forming, stabilising primer (Nitoprime DG) is supplied as a clear liquid and is based on an acrylic resin and a silane-siloxane dissolved in a penetrating organic carrier. The primer is reactive and capable of producing a chemically bound hydrophobic barrier, thus inhibiting the passage of water and water-borne contaminants. A thin surface film is produced which consolidates and stabilises porous substrates. Dekguard Elastic is an elastomeric, water-based protective coating based on a special acrylic polymer. It provides excellent elongation and recovery, low dirt pick-up, resistance to aggressive elements, UV light and rain.

Technical Support

Parchem offers a technical support package to specifiers, end-users and contractors, as well as on-site technical support.

Design Criteria

The coating should be applied in two coats to achieve a total dry film thickness of not less than 400 microns in order to accommodate substrate cracking up to 6 mm and cyclic movement up to 1 mm. To achieve the correct protective properties, the Dekguard Elastic system must be applied onto the substrate at the coverage rates recommended.

Product specification sheet

product sheet pdfDekguard Elastic product specification sheet opens in a new window

Manufacturer

Parchem Construction Supplies

Parchem Construction Supplies logo
Parchem Construction Supplies Pty Ltd is part of the Alesco Group and operates within the ‘Construction and Mining Division’. Alesco is a publicly listed industrial brands company who supply a diverse range of specialist industrial products in Australia and New
  • Australasian Corrosion Association
  • Association for Materials Protection and Performance
  • Illawarra Innovative Industry Network
  • NACE International
  • The Society of Protective Coatings