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Installation of BioGravel: an innovative, natural semi-paving

The 'Houtpark' at Be-MINE in Beringen keeps evolving as a shining example of sustainable repurposing. Within this context, we’ve taken an innovative step towards eco-friendly infrastructure.

By installing a natural semi-paving based on a plant-based binder, we show how aesthetics, functionality, and sustainability can go hand in hand. This project fits perfectly within the vision of future-proof development, where water permeability, low maintenance, and a natural look are key.

What is BioGravel?

Our BioGravel is a natural, water-permeable semi-paving that uses a self-healing, plant-based gel as a binder. This gel is of primary plant origin and consists of Plantago Ovata, minerals, and silicates.

Combined with carefully selected natural stone aggregates and water, it creates a durable, natural-looking surface that blends seamlessly into its surroundings. BioGravel is designed for paths, squares and public spaces where a natural appearance is desired, without compromising on strength or user comfort. Thanks to its plant-based binder, the surface is water-permeable, low-maintenance and self-healing, a sustainable alternative to traditional surfaces such as asphalt or concrete.

Why this choice at Be-MINE?

The ‘Houtpark’ at Be-MINE is a prime example of repurposing and sustainable development. The former mining site is gradually being transformed into a vibrant place where nature, heritage, and recreation come together.

Within that vision, choosing BioGravel is a perfect fit. The natural look harmoniously matches the industrial heritage and green zones on the site, while the water-permeable properties contribute to climate adaptation and rainwater infiltration.

    From production to installation

    The production of BioGravel takes place entirely at our own plant. Natural stone aggregates are mixed in the correct proportions with the plant-based gel and water. The mixture is then transported to the site, where it is applied manually or by machine onto a well-compacted foundation of crushed concrete. After installation, the semi-paving is carefully compacted using a vibrating plate or roller, depending on the surface area.

    The result is a stable, aesthetic, and water-permeable surface, perfect for walking and cycling paths, park zones, and other public spaces with low traffic load.

    Sustainable added value

    • Plant-based binder: made entirely from natural raw materials
    • Water-permeable: promotes infiltration and prevents puddle formation
    • Self-healing: keeps its structure after rain or minor damage
    • Strong and low-maintenance: suitable for intensive pedestrian and bicycle traffic
    • Low ecological footprint: an alternative to fossil-based pavements

    A step forward in circular infrastructure

    With this project, Group Carmans demonstrates that sustainable infrastructure can be not only future-oriented, but also aesthetic and practical. BioGravel offers a solution that feels natural, delivers reliable performance and is produced in an environmentally responsible way. “We want to show that innovation and ecology do not exclude one another, but actually reinforce each other,” says the project manager. “With BioGravel, we are taking a step towards a new generation of semi-pavings that benefit both the user and the environment.”