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Lignex Aqua Isoliergrund

Water-based universal insulating primer

White: pure and simple - Yellowed wood? Dirty stains on walls? To get rid of these and stop them reappearing, solvent-based products are no longer the answer. Lignex Aqua Isoliergrund, the universal covering primer, restores the original colour of white-painted wood and brickwork with all the advantages of a water-based solution. Its innovative formula with pigment-trapping cation resins creates an even base covering stains and marks and stop them reappearing.
No dimensional stability
Partial dimensional stability
Dimensional stability
Product information


  • Highly covering and insulating
  • Can be used as a primer and finishing coat in indoor environments
  • Blocks the escape of resins and other extracts such as tannin on wood
  • Deals effectively with stains produced by coffee, nicotine, bitumen, ink, rust and sedimentation on brickwork
  • Its faint odour makes it ideal for indoor use

A universal insulator for wood and features in brickwork or plasterboard. Suitable for use on indoor and outdoor wood that is not in direct contact with soil or water.
Recommended for wooden surfaces that have turned yellow or for covering stains on mineral-based surfaces such as brickwork, concrete, plasterboard, etc. Also ideal for obtaining a perfect white, long-lasting finish on new wood and also as a basecoat for light-coloured and pastel paints with no risk of stains showing through.

Drying time
Can be over painted after about 6 hours for the maximum insulating performance.

About 10 - 16 m²/l per coat

1 – 2.5 – 5 – 20* litres (* on request)

Recommended treatments
For indoor wood:
Lignex Aqua Isoliergrund (80-120 μm wet)
1 x Lignex Aquagel, Amolis, Hydrotop or again Lignex Aqua Isoliergrund

For new outdoor wood:
1 - 2 x Hydrogrund Plus (protective primer)
Lignex Aqua Isoliergrund (80 -120 μm wet)
1 - 2 x Lignex Aquagel, Amolis, Hydrotop

On mineral surfaces:
Lignex Aqua Isoliergrund (80-120 μm wet)
1 x Lignex Amolis, other water-based wall paints or again Lignex Aqua Isoliergrund

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