Timber Engineering Dictionary: J (English-German)
| jack rafter | Anschlußsparren |
| jamb, (door) | Rahmen, (Tür-) |
| joint | Verbindung |
| joint slip | Verbindungsnachgiebigkeit |
| joist | Träger |
| joist hanger | Balkenschuh |
| journeyman | Handwerker |
| juniper | Wachholder |
| juniper | Zypresse |
