Truss type 7.D.a
Wooden sill and head, with single-piece cast iron web section (a narrow X
brace with round centre-panel) bolted to sill and head – usually without end posts
List 1 frame with any type 7.D.a trusses | List all type 7.D truss types
Wooden sill and head, with single-piece cast iron web section (a narrow X
brace with round centre-panel) bolted to sill and head – usually without end posts
List 1 frame with any type 7.D.a trusses | List all type 7.D truss types