Fig. 8From: Nail-head pull-through strength and lateral nail resistance strength of wood-based boards subjected to various climatic conditions in JapanDensity profiles of phenol–formaldehyde resin-bonded particleboard (PB), oriented strand board (OSB) manufactured from aspen, and methylene diphenyl diisocyanate resin-bonded medium-density fiberboard (MDF) before outdoor exposure and after 5-year outdoor exposure at site 4. The site no. is described in Table 1 Back to article page