Types of ventilated facades: which one to choose

Types of ventilated facades – Exagres

INTERNAL CAP VENTILATED FACADES es un sistema constructivo que incorpora una cámara de aire entre el revestimiento exterior y el soporte, mejorando la eficiencia energética, la durabilidad y el confort interior. Existen distintos sistemas porque cada material responde de forma diferente en términos de peso, comportamiento climático, mantenimiento y prestaciones técnicas.

Ventilated facade systems and their technical characteristics

Choosing a ventilated facade system depends on key criteria such as material weight, durability, dimensional stability, resistance to weathering and regulatory compliance. These factors influence both the technical feasibility and the long-term performance of the building envelope.

Extruded porcelain stoneware ventilated facades

A system based on high-density extruded ceramic pieces. It stands out for its durability, low water absorption and dimensional stability. It should be noted that the anchoring system requires a high level of precision in both planning and installation.

Natural stone ventilated facades

These use natural stone panels to achieve a refined, organic finish. They offer high strength and aesthetic value, although they involve greater weight and lower dimensional stability when exposed to temperature changes.

Composite (ACP) ventilated facades

Lightweight panels made of aluminium with an inner core. Their main advantage is low weight and ease of installation, although their fire performance depends on the composition of the core.

HPL ventilated facades

High-pressure laminate panels. They provide good surface resistance and a wide range of finishes. However, their dimensional stability and durability may be affected in more demanding applications.

Precast concrete ventilated facades

A robust system using large-format elements. It offers excellent mechanical strength and extreme durability, although its considerable weight impacts structural requirements and installation costs.

wood ventilated facades

They bring warmth and a natural aesthetic. Their main strength lies in design, but they require significant maintenance and their resistance may be affected by moisture and solar radiation.

Glass ventilated facades

A contemporary solution that allows maximum light penetration. It offers good strength, but involves higher costs, maintenance needs and strict technical requirements in terms of safety.

Metal ventilated facades

Panels made of steel or aluminium. They stand out for their lightness and strength, although they may be subject to thermal expansion and require careful control of fixings and joints.

Comparative table of ventilated facade systems

Below is a simplified technical comparison to help guide selection based on key performance criteria:

SYSTEM
Durability:
Maintenance
Weight
Weather Resistance
Dimensional Stability
Use at Height
Rating
Extruded Porcelain Stoneware
Very high
Low
Depends
Very high
Very high
Yes
⭐ 9/10
Precast concrete
Very high
Low
Very high
Very high
High
Yes
⭐ 8/10
Natural Stone
High
Depends
High
High
Medium
Limited
⭐ 7/10
Metal
High
Depends
Low
High
High
Yes
⭐ 7/10
Composite (ACP)
High
Low
Low
High
Medium
Yes
⭐ 6/10
Glass
High
Depends
Depends
High
High
Yes
⭐ 6/10
HPL
Medium–high
Depends
Low
Medium–high
Medium
Yes
⭐ 5/10
wood
Medium
High
Low
Low–medium
low 
Not recommended
⭐ 4/10

Exatech by Exagres: a ceramic ventilated facade system

Exatech, Exagres’ ventilated facade system, combines the performance of extruded porcelain stoneware with a comprehensive anchoring solution. It ensures safety, installation precision and high technical performance, optimising the building envelope. Its design is geared towards sustainable architecture, offering durability, low maintenance and reliable performance under demanding climatic conditions.