Description
Ceresit CT80 – Professional EWI Adhesive & Basecoat for EPS Insulation Systems
Ceresit CT80 is a premium‑quality EWI adhesive and reinforcing mortar engineered for fixing expanded polystyrene (EPS), XPS and Mineral Wool boards and forming a strong, impact‑resistant basecoat within external wall insulation systems (EWI / ETICS). Trusted by professionals across Europe, CT80 ensures long‑lasting performance, excellent workability, and reliable thermal‑insulation results.
Key Features & Benefits
- Strong Adhesion – Securely bonds EPS, XPS and Mineral Wool insulation boards to mineral substrates.
- High Flexibility – Reduces the risk of cracking and improves system durability.
- Vapour Permeable – Allows walls to breathe, preventing moisture build‑up.
- Reinforcement Layer – Perfect for embedding fiberglass mesh and creating a smooth, stable surface.
- Weather Resistant – Performs reliably in UK climate conditions.
- Easy to Apply – Smooth consistency for fast and efficient installation.
Recommended For
- External wall insulation systems (ETICS)
- External Wall Insulation Systems (EWI)
- Fixing EPS, XPS and Mineral Wool boards
- Creating reinforced basecoat layers
- Residential and commercial façades
- Renovation and new‑build projects
Technical Characteristics
- Suitable for EPS boards
- High mechanical strength
- Excellent adhesion to mineral substrates
- Frost‑ and moisture‑resistant once cured
- Compatible with Ceresit façade systems
Why Choose Ceresit CT80?
Ceresit is one of the most trusted brands in façade and insulation systems. CT80 delivers the reliability, durability, and ease of use that professionals expect — making it an ideal choice for high‑quality thermal insulation installations.