The cement-free mineral admixture for unfired compressed earth blocks with up to 75% less C0₂.

Compressed earth blocks based on Oxabrick Loko - Cleanbrick Loko - are a sustainable and resource-saving alternative to conventional fired clay bricks and cement-based blocks. No cement, no energy-intensive firing process.

For costumers in Switzerland, cement-free compressed earth blocks, based on Oxabrick Loko, are available for purchase from Terrabloc.

Environmental Impact

  • 75% C0₂ reduction
  • 98% up-cycled excavation material
  • 15 MPa compressive strength
  • no need of energy-intensive firing process


  • load-bearing masonry walls
  • mortar


Find more technical information here.

Projects realized with this product: