
Lascaux Hydro-Sealer – Protective Sealer
Lascaux Hydro-Sealer is a transparent, water-soluble, solvent-free sizing material suitable for porous and hard surfaces, from slightly absorbent concrete to highly absorbent substrates such as plaster or gypsum.
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The Lascaux Hydro-Sealer is a a transparent, water-soluble, solvent-free ground (sizing) suitable for porous and hard surfaces, from slightly absorbent concrete to highly absorbent substrates such as plaster or gypsum.
It is mixed with water before use and offers excellent penetration, elasticity and long-term stability, improving the adhesion of subsequent layers.
Advantages
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Strong penetrating ability for deep reinforcement of the surface.
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Retains elasticity without cracking over time.
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Improves adhesion of subsequent layers (paints, mortars, etc.).
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Ageing-resistant and non-yellowing.
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Transparent, free of solvents and plasticisers.
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Water-soluble and very economical, consumption 50–100 ml/m².
Use & Applications
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For all absorbent substrates, indoors and outdoors.
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In the conservation of works of art, for consolidating coatings or substrates.
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Also suitable for oil-painting ground preparation.
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Dilution with water in a 1:4 ratio before use.
- You place the order online, without payment.
- We confirm prices, availability and shipping cost and send you the final amount.
- You pay by bank transfer and send the payment slip quoting the order number.
- Shipping by BOX NOW, ACS or freight carrier in Greece, FedEx or DHL abroad. You can see the tracking number in your account.
Public bodies follow their own procurement procedure. Request a quote.








