Contract Furniture & HoReCa2026-06-15⏱ 6 min
Beech vs Oak: Wood Strength for Contract Chair Frames under EN 16139
Structural and mechanical analysis of European beech (Fagus sylvatica) and oak (Quercus robur) regarding bending strength, shrinkage anisotropy, and mortise-and-tenon joint durability in public spaces.
PN-EN 16139PN-EN 204PN-EN 13183-1
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