CTE | ETICS
Les systèmes ETICS (External Thermal Insulation Composite Systems), également connus sous le nom d’EIFS, combinés à une isolation en polystyrène expansé (EPS) et à une finition en stratifié minéral XSTONE, constituent une solution avancée pour les enveloppes de bâtiments à haute performance. Ce système allie l’efficacité thermique, la durabilité et une conception architecturale de qualité supérieure grâce à de véritables surfaces minérales.
Les principaux avantages sont les suivants :
– Excellente isolation thermique : Les panneaux en EPS réduisent considérablement les pertes de chaleur et améliorent l’efficacité énergétique.
– Système léger : Faible charge structurelle, idéal pour les nouvelles constructions et les projets de rénovation.
– Meilleure performance au feu : Les configurations de systèmes comprenant le stratifié minéral XSTONE peuvent atteindre des classifications allant jusqu’à A2-s1,d0.
– Résistance supérieure aux intempéries et aux UV : Le stratifié minéral XSTONE offre une résistance à long terme aux UV, à l’humidité et aux conditions climatiques extérieures.
– Finition esthétique haut de gamme : Textures minérales réelles (pierre, béton, brique, effets de bois) avec une grande souplesse de conception.
– Rentabilité : Temps d’installation optimisé et contraintes structurelles réduites par rapport aux façades traditionnelles en pierre.
– Contribution acoustique : Amélioration des performances acoustiques de la façade en combinaison avec des couches renforcées et une finition minérale.
| Composition | Substrat structurel (béton/maçonnerie) + mortier adhésif + panneaux isolants EPS + couche de base cimentaire + treillis en fibre de verre + couche de base de finition + stratifié minéral XSTONE (placage minéral flexible avec support en fibre de verre). |
|---|---|
| Caractéristiques | Haute performance d'isolation thermique |
| Taille | Stratifié XSTONE : Feuilles de 3000 × 1000 mm (format de rouleau standard) |
| Épaisseur | Isolation EPS : généralement 20-200 mm (en fonction du projet) |
| Classement au feu | Jusqu'à B-s1,d0 (avec le stratifié minéral XSTONE et une configuration de système conforme) |
DURABLE
XSTONE roll is resistant to staining and scores with high resilience.
THERMAL INSULATION
High thermal insulation performance
FLEXIBLE
Flexible and adaptable finishing layer
ODOUR NEUTRAL
Low VOC and sustainable composition
UV-RESISTANT
Ready for summer: XSTONE Roll has a high light fastness and an excellent UV restistance.
MINERAL VENEER
Made from 90% natural stone powder, a copolymer binder and a fibreglass backing. Eco-sustainable and ecological, 95% reduction in CO2 emissions.
LIGHTWEIGHT AND EASY TO INSTALL
Easy to cut and simple to shape, XSTONE installs quietly and precisely. No noise, no dust : just a fast, clean transformation, even while spaces remain in use.
RESISTANT
Crack resistance (reinforced mesh system)
Facade
Retail Design
Hotel
Bar & Restaurant
Office
Residential spaces
Technical Characteristics & Manufacturing Technology
The ETICS system with EPS insulation and XSTONE mineral laminate is composed of multiple functional layers engineered for performance and durability.
System Composition:
- Structural substrate (concrete, masonry, or equivalent)
- Adhesive mortar
- Expanded polystyrene (EPS) insulation boards
- First cementitious base coat
- Fiberglass reinforcing mesh
- Second cementitious base coat
- XSTONE mineral laminate finishing layer (flexible mineral veneer)
Technical Highlights:
- EPS insulation boards provide high thermal resistance with reduced thickness.
- Cementitious base coats ensure strong adhesion and mechanical stability.
- Reinforcing mesh prevents cracking and increases impact resistance.
- XSTONE mineral laminate consists of a thin, flexible mineral layer reinforced with fiberglass, offering high durability with minimal weight.
- The mineral laminate can replicate natural materials with precision while maintaining flexibility and ease of installation.
Advanced manufacturing ensures dimensional stability, consistent insulation performance, and full compatibility between ETICS layers and the XSTONE finishing system.
Eco Durability, Sustainability & Certifications
ETICS façades integrating EPS insulation and XSTONE mineral laminate are aligned with modern environmental and sustainability standards.
Environmental benefits include:
- Reduced CO₂ Emissions: Significant decrease in operational energy consumption.
- Low VOC Emissions: XSTONE mineral laminate complies with strict air quality standards (very low VOC).
- Recycled Mineral Content: XSTONE surfaces are produced using a high percentage of recycled mineral materials.
- Material Efficiency: Lightweight system reduces transport impact and structural demand.
- Recyclability: EPS insulation and mineral laminate components can be recycled or recovered.
Certifications and Standards:
- Compliance with European ETICS and construction standards.
- Fire classification up to B-s1,d0 depending on system configuration.
- Contribution to sustainable building certifications such as BREEAM and LEED.
This combination ensures long-term façade durability while minimizing environmental impact and supporting green building strategies.
Installation Techniques & Application Methods
ETICS systems with EPS insulation and XSTONE mineral laminate are designed for efficient, reliable, and repeatable installation.
Installation Principles:
- Substrate must be clean, dry, stable, and level.
- EPS boards are bonded using certified adhesive mortars.
- Mechanical fixings may be applied depending on building height and regulations.
- Reinforcing mesh is embedded into the first base coat to prevent cracking.
- A second base coat creates a smooth and resistant surface.
- XSTONE mineral laminate is applied as a final layer using adapted adhesives, similar to wallpaper or laminate installation techniques.
- Joints can be treated using double-cut techniques for seamless appearance.
- Protective coatings can be applied to enhance durability in high exposure areas.
Proper installation ensures optimal thermal performance, façade longevity, and high-end visual rendering.


