No differences were observed in the physical properties between the 100% and Hurd–Hurd Hemp particleboards. The 100%
Shive particleboards were significantly greater from the Shive–Flax boards in their 2 and 24 h thickness swell values (p = 0.0337 and p < 0.0001), and significantly different for only water absorption in the first 2 h (p = 0.0003). A total decrease of 42% and 47.5% was observed for 24 h thickness swell and water absorption in the Shive–Flax boards.