| Answer | Crossword Clue |
|---|---|
| IBARS | Some building beams |
| IBARS | Building beams |
| JOISTS | Building beams |
| IBARS | Certain building beams |
| grillage | A heavy framework of cross-timbering or metal beams forming a foundation for building, esp. on soft, wet, or unstable ground |
| grillages | A heavy framework of cross-timbering or metal beams forming a foundation for building, esp. on soft, wet, or unstable ground |
