Infrastructure

Reducing Settlements and Soil Pressure with Improved Drainage Capacity

Infrastructure
Habitat Comfort

Wall and Slab solutions with focus on Thermal & Sound insulation, Wet rooms and Impact resistance

Habitat Comfort
Green Roofs and Landscaping

Bringing New Life to Your City, Parks and Green Areas

Green Roofs and Landscaping
Water Management

Draining, Retention and Cleaning of Agriculture, Storm and Run-off Waters

Water Management

What is Leca® LWA

Leca® LWA is a well-proven, high quality, efficient and durable lightweight aggregate suitable for a wide range of applicants in the construction sector.  It is a sustainable construction material packed with properties that improve the economic, social and environmental performance of a building or infrastructure over its whole lifetime.

Production

To produce expanded clay high temperatures are necessary and the production is therefore energy intensive.

Product

Expanded clay is a well-proven, high quality, efficient and durable lightweight aggregate suitable for a wide range of applicants in the construction sector.

Applications

Expanded clay is a unique lightweight aggregate with versatile applications, the only "all in one" aggregate with sustainable use "everywhere".

Sustainability

leca

Sustainability is part of our DNA - our everyday way of working. We produce sustainable building materials with the maximum care for our employees, customers and the environment. We have a strong commitment to improve our carbon footprint with a goal to reduce the greenhouse gas emissions by 50% before 2030. As part of the Saint-Gobain group we are committed to follow the Groups environmental goals; being Carbon Neutral in 2050. We will achieve these goals mainly by substituting the consumption of fossil fuels with green energy. But we also aim to improve the circular economy of our products and services.