Cekol GS-83 - 20KG

What is CEKOL GS‑83?

CEKOL GS‑83 is a deep‑penetrating, strengthening primer designed to stabilise and reinforce absorbent or weakened mineral substrates before further finishing work. It improves adhesion, reduces absorbency, and prepares the surface for renders, fillers, adhesives, plasters, and paints.

GS‑83 penetrates deeply into the substrate, binding loose particles and creating a uniform, stable base. It is ideal for interior renovation and preparation work where surface quality and adhesion are critical.

Key Features

• Deep‑penetrating primer – strengthens and stabilises weak substrates

• Improves adhesion for fillers, adhesives, plasters, and paints

• Reduces and equalises absorbency

• Reinforces dusty or chalky surfaces

• Suitable for concrete, plaster, gypsum, and cement‑lime substrates

• Easy to apply by brush, roller, or spray

• Ensures consistent, reliable finishing results

• 20kg container – ideal for professional use

Technical Specification

Application Checklist

1. Prepare the surface Remove dust, loose material, and contaminants.

2. Apply evenly Use a brush, roller, or spray to saturate the surface.

3. Allow to dry fully Drying time depends on temperature and substrate absorbency.

4. Proceed with finishing layers Apply fillers, adhesives, plasters, or paints once the primer has dried.

Where to Use CEKOL GS‑83

• Weak, dusty, or chalky mineral substrates

• Concrete, plaster, gypsum, cement‑lime surfaces

• Before applying fillers, adhesives, or plasters

• Interior renovation and preparation work

• Areas requiring improved adhesion and surface stability

Why Installers Choose CEKOL GS‑83

Professionals rely on GS‑83 because it delivers:

• Reliable substrate strengthening

• Consistent adhesion improvement

• Reduced absorbency for predictable application

• A stable base for all finishing layers

It’s a dependable primer that ensures every subsequent layer performs at its best.