02 / MATERIAL
Performance, made tangible.
A mycelium composite for building insulation. Explore the V2 thermal result, calculated thermal resistance and the next technical priorities.

PERFORMANCE SNAPSHOT
≈0.040W/(m·K)Thermal conductivity λ
Experimental V2 result
- Prototype generation
- V2 developed
- Development generation
- V3 in progress
Building science / calculated values
What does 0.04 mean in a wall?
Thermal conductivity describes how readily heat passes through a material. A lower value means less heat transfer for the same thickness. Thermal resistance also accounts for thickness.
| Thickness | R · m²K/W |
|---|---|
| 50 mm | |
| 100 mm | |
| 150 mm | |
| 200 mm |
Indicative calculations using the experimental V2 λ value, not declared product values. They exclude other wall layers, surface resistances and thermal bridges.
TECHNICAL OVERVIEW
The material data programme.
Thermal conductivity
λ ≈ 0.040 W/(m·K)
Experimental V2 resultDensity
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Testing programmeCompressive performance
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Testing programmeDimensional stability
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Testing programmeWater absorption
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Testing programmeWater vapour behaviour
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Testing programmeReaction to fire
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Testing programmeAcoustic performance
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Testing programmeDurability
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Testing programmeBio-based content
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Testing programmeLife-cycle impact / kgCO₂e
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Testing programmeProduct dimensions
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Testing programmeProgramme fields describe the data we are developing. Values will be published with their methods and material version.
Technical context and roadmapMaterial ambition. Shared.
