Anh
double post collar tie roof truss
roof truss with verticals on the rafter
Đức
Kehlbalkendach
Pháp
ferme à potelets pour comble habitable
double post collar tie roof truss,roof truss with verticals on the rafter
[DE] Kehlbalkendach
[EN] double post collar tie roof truss; roof truss with verticals on the rafter
[FR] ferme à potelets pour comble habitable