Timber Engineering Dictionary: O (German-English)
| Oberfläche | surface |
| Oberflächenbearbeitung | surface preparation |
| Oberflächenspannung | stressed-skin action |
| Oberflächenspannung | surface tension |
| Offenzeit | assembly time |
| Offenzeit | gel time |
| Ordinate | ordinate |
| Ortbeton | concrete, cast-in-place |
| Ortgang | gable end |
![[as]](http://www.alexschreyer.net/blog/wp-content/themes/alex-2009/img/as.png)


