| Answer | Crossword Clue |
|---|---|
| CORNERPOST | Key building support |
| BEAM | Building support |
| IBAR | Building support |
| STRUT | Building support |
| GIRDER | Building support |
| IBEAM | Building support. |
| PILLAR | Building support |
| PIER | Building support |
| IBEAM | Building support |
| CROSSBRACE | Building support |
| STUD | Upright building support |
| LALLY | ... column (building support) |
| BEAM | Horizontal building support |
| IBEAM | Letter-shaped building support |
| IBAR | Letter-shaped building support |
