Sustainable renovation · Belgium
Specialists in hemp-lime spray, earth-hemp insulation and poured earth floors. Earth concrete, bio-based insulation, compressed earth bricks. Ancient techniques, living materials.
Father and son. Two generations of craft, one shared passion.
Lime, hemp, straw, raw clay. Nothing that poisons.
Wallonia and surroundings. Interventions possible across Belgium.
The approach
A family passionate about quality work, we intervene in the ecological renovation of old and contemporary buildings. Lime, hemp, straw, raw clay: materials that regulate, that last, that don't poison.
With heatwaves growing more frequent each summer, straw and raw clay work together to guarantee year-round thermal comfort: natural coolness in summer, preserved warmth in winter.
Every project is an opportunity to pass on: the gestures, the choices, the materials.
Request a quoteBreathable thermal and acoustic insulation, mechanically sprayed onto existing structure or masonry.
Earth floor poured over a ventilated rubble base: earth concrete with no cement, high thermal mass, suitable for underfloor heating.
GREB technique: timber structure filled with straw bales, lime render finish.
On-site production with the CINVA RAM press. Unfired BTC, low carbon footprint.
Timber houses with Camargue rice straw insulation, designed for energy autonomy.
Assembly of UPN sections and cast iron: gates, roof structures, furniture.
Nordic baths and larch saunas. From groundwork to filling.
Projects