Table 6 Parameters of natural plant-based fibers.

From: Basic research on layered geopolymer composites with insulating materials of natural origin

Fibres

Density

Thermal conductivity

(kg/m3)

(W/m × K)

Cellulose PRO AGRO

52.06

0.03966

Cellulose VestaEco CELL

54.11

0.03976

Coconut fibers

47.15

0.04667

Flax-hemp

51.29

0.03926

Hay

46.35

0.04239

Hemp 1

39.20

0.05211

Hemp 2

35.75

0.04484

Hemp 3

34.23

0.04528

Wood shavings

34.06

0.04424