
A block that keeps carbon in the wall
Our first product is a partition block that replaces D500 aerated concrete in interior walls and brings a negative carbon footprint into the building.
Properties
Built to behave like the block it replaces

Light
Easy to carry and quick to lay, with less load on the floor slab.

Precise geometry
Laid on glue in a thin joint, not on a bed of mortar.

Worked like wood
Cut with a saw, fixed with nails, no wall plugs needed.

Good sound insulation
The porous structure dampens sound between rooms.

Evens out humidity
Straw takes up excess moisture and gives it back when the air is dry.

Negative carbon footprint
The plant carbon from the straw stays in the wall.
Compared with aerated concrete
Against the block it replaces
The full datasheet is sent on request.


| Feature | Traditional aerated concrete (AAC D500) | EcoMur block |
|---|---|---|
| Compressive strength class | B2.5 (M35) | B2.5 (M35) |
| Density, kg/m³ | 500 | 500 |
| Dimensional accuracy | High, ±1 mm | High, ±1 mm |
| Thermal conductivity, W/(m·K) | 0.13 | 0.13 |
| Thermal resistance (R) of a 300 mm wall, m²·K/W | 2.31 | 2.31 |
| Sound insulation of a 300 mm wall, dB | 43-48 | >52 |
| Frost resistance | F35-F50 | >F35 |
| Water absorption | High | High |
| Moisture release | Slow (years) | Fast (days) |
| Indoor humidity regulation | Medium | High |
| Fire safety class | NG (non-combustible) | G1 (low flammability, does not support combustion) |
| Impact toughness | Brittle | Resilient |
| Workability | Requires special equipment for aerated concrete | Ordinary woodworking tools |
| Fastening | Requires wall plugs | No wall plugs needed, nails can be used |
| Laying | Mineral adhesive or polyurethane adhesive foam | Mineral adhesive or polyurethane adhesive foam |
| Carbon footprint, kg CO2e/m³ | From +104 to +1050 | −250 |
| Compliance with the EPBD (ZEB) | Requires additional quotas or offsets | A direct path to ZEB and whole-life carbon audits |
| CO2 uptake during use | Low | High |
Building with it
Ordinary tools, no mortar

On glue
Mineral adhesive or polyurethane adhesive foam in a thin joint. No cement mortar.

With staples
The blocks are joined with ordinary staples from an industrial stapler.
- Glue instead of mortar
- Nails without wall plugs
- Ordinary woodworking tools

Samples, datasheet, supply
Tell us about your project and we will send the datasheet and samples.