Related Clues:
- Letter-shaped bar
- Letter-shaped bridge support
- Building piece
- Support with flanges
- Flanged beam
- Skyscraper girder
- Building site sight
- Construction bar
- Letter-shaped structural support
- Steel beam named for the letter it resembles
- Load-bearing building component
- Something on the building site to make yours truly smile
- Paul is smiling to show support
- Claim of someone looking happy with building structure
- Flanged structural element