Why Choose Leca?
The core expanded clay aggregate product is used in a wide variety of applications, offering lightweight strength, durability, and excellent thermal and drainage properties.
Feather-Light Performance
LECA’s ultra-lightweight design transforms construction by significantly reducing dead loads, without sacrificing strength or performance.
Strength That Surprises
Though lightweight, LECA delivers remarkable compressive strength, standing up to structural demands with ease.
Whisper-Quiet Comfort
Thanks to its exceptional acoustic insulation, LECA helps create peaceful indoor environments free from unwanted noise.
Smart Thermal Insulation
LECA’s natural thermal barrier keeps interiors warm in winter and cool in summer, significantly lowering energy consumption and costs.
Natural Fire Resistance
Inherently fire-resistant, LECA adds a critical layer of protection to any structure, enhancing safety and peace of mind.
Optimized Drainage, Naturally
With its porous structure, LECA enables rapid water flow, making it the perfect choice for landscaping, backfilling, and drainage solutions.
Built to Endure
Designed for resilience, LECA performs reliably in even the most demanding environments—resisting moisture, temperature extremes, and chemical exposure.
Long-Term Stability
LECA is non-decomposable and maintains its integrity over time, ensuring consistent performance for decades.
Crush-Resistant by Design
LECA retains its shape under pressure, making it ideal for structural layers in roads, foundations, and other load-bearing applications.
Sustainability Champion
Fully recyclable and eco-friendly, LECA supports sustainable construction and green building certifications.
Safe for All
With zero toxic content, LECA is completely safe for humans, animals, and the environment.
Paving the Way for a Greener Future
LECA is at the forefront of sustainable construction, enhancing building performance while reducing environmental impact.
Security & Stability
LECA boosts safety with its fire resistance, non-toxic properties, and exceptional stability. Its structural reliability ensures long-lasting integrity in any application.
0.1 - 4.0 ml
3.0 - 8.0 ml
10.0 - 25.0 ml
You can download the specifications and more details about Leca Aggregates here.