Table 9 Thermal conductivity coefficient of multi-layer panels.
From: Basic research on layered geopolymer composites with insulating materials of natural origin
Material | λ at 0–20 °C (W/m × K) | λ at 20–40 °C (W/m × K) | λ at 30–50 °C (W/m × K) |
|---|---|---|---|
Reference | 1.36511 | 1.36368 | 1.38825 |
4 flax-hemp felts (4 mm bars) | 1.14216 | 1.16104 | 1.17736 |
4 coconut mats (4 mm bars) | 0.87829 | 0.88672 | 0.89940 |
4 flax-hemp felts (8 mm bars) | 0.86741 | 0.88275 | 0.90070 |
4 coconut mats (8 mm bars) | 0.80541 | 0.81783 | 0.82380 |
