Dimensional tolerances

For glulam, the tolerances given in DIN EN 390 must be complied with according to VOB ATV DIN 18334. the reference moisture content for glulam is 15%.

Toleranzen nach DIN EN 390

50 ≤ b ≤ 300 mm
± 2 mm
100 mm ≤ h ≤ 400 mm 400 < h ≤ 2500 mm
+ 4 mm
- 2 mm
+ 1 %
- 0,5 %
l ≤ 2,0 m 2,0 m < l ≤ 20 m l > 20 m
± 2 mm ± 0,1 % ± 20 mm

Source: Studiengemeinschaft Holzleimbau