Wörterbuch (en): Collar beam
de: 
Kehlbalken (m)
fr: 
Poutre de col (f) 
it: 
Collare fascio (m) 
es: 
Viga del collar (f) 
A part of the horizontal beam layer in a rafter roof. These horizontal beams are installed between opposing rafters, enabling them to support each other, which especially important in the construction of large rafter roofs.

