Finalit No. 21S Pores Filler (water-based)

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Finalit No. 21S Pores Filler (water-based)

  • Pre-treatment for HIGHLY ABSORBANT materials, such as sandstone, limestone, quartzite, concrete stone, terracotta and many more, before applying Finalit impregnations. 
  • Basic protection against stains and soiling. 
  • Consolidator.
  • Use pre-treatment if a underfloor heating is installed. 
  • Use pre-treatment before laying and jointing. 
  • Jointing aid. Bonding agent. Limestone hardener (pyramids and the Sphinx in Egypt). 
  • Sandstone hardener (Petra in Jordan). 

Important! As a pre-treatment for all sides (including edges) before laying, especially suitable for avoiding efflorescence, stains and joint edge discolouration. 

Advantage of treatment on all sides: 

  • Grouting aid
  • Prevents the penetration of moisture and soiling
  • Prevents curling
  • Prevents discolouration & flaking caused by salt, metals and frost.
  • Prevents the penetration of adhesives / silicone with slabs 
  • Makes cleaning easier 
  • Protection for subsequent work, such as painter, carpenter, etc. Does not replace the need of covering against mechanical damage! The drying time is approx. 1 hour. The curing time is 24 hours. 

Can be diluted 1:3 with water. 1 litre is sufficient for up to 50 m², on all sides 20 m², depending on the absorbing properties of the sub-surface.

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Short video Finalit No. 21S Pores Filler

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For HIGHLY ABSORBANT materials

  • Bonding agent / hardener 
  • Can be applied on damp surfaces 
  • The fungicide is available in a 5-litre container / reduces the formation of algae 
  • No fungicide in 1-litre containers
  • Breathable / de-icing salt resistant
  • Important! As a pre-treatment for all sides (including edges) before laying, especially suitable for preventing efflorescence, stains and joint edge discolouration.

Suitable for all natural and artificial stones!

  • Can be diluted 1:3 with water.
  • 1 litre is sufficient for up to 50 m², on all sides 20 m², depending on the absorbing properties of the surface.
  • Pre-clean with the respective Finalit cleaner 
  • Then thoroughly rinse with water 
  • Apply the Finalit No. 21S Pores Filler onto the clean surface by spraying, rolling on or painting 
  • Can be applied on the damp surface 
  • The drying time is approx. 1 hour. The curing time is 24 hours.
  • A subsequent impregnation is recommended 
  • You need to make your own tests

For all natural and artificial stones!

  • Especially suitable for the pre-treatment of Chinese granite, basalt or all materials before being laid in order to prevent water being absorbed and a resulting efflorescence / stain formation in the future.
  • Coat on all sides.
  • Easy removal of any grouting material residues.
  • Can be diluted from at least 1:1 to max.1:3, never use undiluted porphyry 1:3, Chinese granite (diorite, basalt) 1:1
  • If a silky gloss forms, matt with a brown pad, possible dry 

Advantage of treatment on all sides:

  • Grouting aid 
  • Prevents the penetration of moisture and soiling 
  • Prevents curling 
  • Prevents discolouration & flaking caused by salt, metals and frost. 
  • Prevents the penetration of adhesives / silicone with slabs 
  • Makes cleaning easier 
  • Protection for subsequent work, such as painter, carpenter, etc. Does not replace the need for covering against mechanical damage!