Cedat Sp. z o.o. is a Polish company based in Gdańsk, operating in the construction chemicals and building materials industry. For over 30 years, it has been producing dry construction mixes under the CEKOL brand, including fillers, plasters, adhesives, mortars, and leveling compounds used in renovation and finishing works. The company conducts R&D activities, continuously improving its products and adapting them to market needs. CEKOL is one of the most recognizable brands in Poland, with products widely available in wholesalers and retail chains. Thanks to high quality, innovation, and a sustainable production approach, CEKOL holds a strong position in the domestic building materials market and is trusted by both professionals and individual customers.

Cekol GS‑83 Kontakt: Special quartz‑sand deep‑penetrating primer emulsion
Cekol GS‑83 Kontakt is a ready-to-use, solvent-free acrylic dispersion primer with quartz sand. Designed for priming smooth, prefabricated surfaces like concrete elements and ceilings—suitable for both interior and exterior use.

Application

Priming smooth or prefabricated mineral surfaces

Reinforces substrate and enhances adhesion of plasters, putties, and tile adhesives

Product features

Ready to use—no dilution needed, just stir before use

Contains quartz sand for achieving a coarse surface profile

Forms a transparent, water‑ and alkali‑resistant layer

Permits vapor diffusion; non-toxic and non‑flammable

Technical data

Coverage: approx. 3–4 m² per kg depending on absorbency

Drying time: several hours up to 24 h

Application temperature: +5 °C to +25 °C

Packaging

1,5 kg,  5 kg, 20 kg