Across
- 3. type of beam a horizontal structural element that spans openings such as portals, doors, windows and fireplaces.
- 4. a base or platform used to support a structure
- 5. Mechanical bearing that connects a door to its frame
Down
- 1. roof covering supports, distributes the load to the main frame, and increases the stability of the structure
- 2. a shading or protective element designed to block sunlight