Thesaurus Term/Concept: DROPPED TIEBEAM
| Identifier | 137717 | 
|---|---|
| Class | COMPONENTS | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A transverse ceiling beam set below wall-plate level in order to increase head room within the roof space; it carries knee principals, or the struts or braces of an interrupted tiebeam truss. |