Beeck Etching Fluid

Acid concentrate for removing lime binder deposits from new render and exposing silica for the paint achieve a stronger chemical bond.

Key Benefits

  • Removes lime binder deposits from new render before applying external Beeck Mineral Paint
  • Exposes silica for the paint achieve a stronger chemical bond
  • Available in two sizes



5% discount on orders over £500 (Excluding Vat & Delivery). For larger projects visit our pricing page.

Product Variations

Product OptionPrice (Ex VAT)
1l: £17.30 £20.76 Inc VAT
5l: £66.00 £79.20 Inc VAT
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Etching Fluid thoroughly removes sinterskin from new lime and lime based cement plasters and, thus, creates a silicification-active surface for subsequent treatment using BEECK silicate systems. Appropriate for all mineral building materials of an at least partially calcareous character, especially plasters of the mortar categories PI-PIII acc. to DIN 18 550 indoors and outdoors. Also for cleaning weathered mineral plasters including old lime and silicate coatings. Unsuitable for gypsum or natural stone.


Use to prepare the external wall before applying Beeckosil or Renosil.

Apply Etching Fluid then Fixative over bare lime renders, bare cement renders and existing lime wash

Each project is unique, always seek professional advice before undertaking a project.

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