XPS FOAM: High-Performance Insulation
XPS FOAM is a closed-cell extruded polystyrene insulation that offers high thermal performance, great strength, durability, and very low moisture absorption, even in demanding conditions.
Fundamental properties
Closed cell structure
Thanks to its composition, FOAM XPS practically does not absorb water, which makes it ideal for humid environments, contact with the ground and applications under inverted roofs or buried walls.
High mechanical resistance
With typical densities around [28-31 kg/m³], this type of foam offers high resistance to compression, supporting structural loads without losing stability.
Excellent thermal insulation
The material presents very low thermal conductivities (typically around 0.028-0.035 W/mK), which makes it a very efficient thermal insulator in walls, roofs and floors.
Long-term durability
Due to its composition and structure, FOAM XPS maintains its characteristics over time, reducing the need for frequent replacements or interventions.
Manufacturing process
The extrusion process creates a homogeneous material with uniform cell distribution and a resistant surface finish. This continuous manufacturing ensures that every panel or board has the same technical characteristics and predictable performance on-site.
Applications of XPS FOAM in construction
Thermal insulation of facades and walls
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Systems for roofs and inverted terraces
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Insulation of floors and pavements
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Protection of buried structures
+Main benefits of XPS FOAM
Proven energy efficiency
The low thermal conductivity of FOAM XPS helps to minimize unwanted heat transfers, reducing the energy consumption associated with air conditioning and heating.
Reduction of condensations and moisture problems
Its sealed cell structure prevents water from penetrating from humid environments, maintaining insulation performance even in contact with constant moisture.
High mechanical and stable dimensional resistance
This material preserves its integrity under frequent compressive loads, which makes it suitable for traffic areas, moderate loads and technical applications on site.
Lightness and ease of handling
Despite its robustness, FOAM XPS is light and easy to transport and install, which allows for reduced construction times and facilitates the work of the technical team.
XPS FOAM vs. other insulation materials
Unlike other materials, XPS FOAM offers one of the lowest thermal conductivities on the market, which translates into greater energy efficiency and lower heat loss.
While mineral wools and EPS can absorb water over time, XPS FOAM does not lose its insulating capacity in humid environments. It is ideal for underground walls, flat roofs, or extreme climates.
Compared to softer or more brittle materials, XPS supports loads without deforming, making it perfect for floors and systems with structural requirements.
XPS FOAM maintains stable thermal performance for years without significant deterioration, unlike other insulators that lose effectiveness due to settling or absorption.
It is easier to handle, cut, and install. It does not generate dust or require respiratory protection like wools, and it is more dimensionally stable than spray polyurethane.
Conclusion and on-site opportunities
XPS FOAM is an advanced technical solution for construction projects that demand thermal performance, mechanical resistance, and durability. Whether for residential buildings, industrial infrastructure, technical roofing systems, or perimeter insulation, its combination of features makes it one of the preferred materials for engineers, architects, and demanding construction teams.
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