| Answer | Crossword Clue |
|---|---|
| IBARS | Construction beams |
| GIRDERS | Construction beams. |
| IBARS | Construction beams. |
| LBARS | Some construction beams |
| LBARS | Construction beams with 90-degree angles |
| UMBER | B(eams f)ro(m he)wn t(rees used as c)on(struction mat)e(rial) |
| trabeation | The use of beams in architectural construction, rather than arches or vaulting |
| trabeate | denoting a form of architecture or system of construction employing beams or lintels exclusively |
| trabeated | denoting a form of architecture or system of construction employing beams or lintels exclusively |
