Across
- 1. glass that may crack under pressure but tends to remain integral
- 5. paste-like material used to fill gaps and bond surfaces
- 8. a light or sheet of glass
Down
- 2. two or more panes of glass separate by a spacer
- 3. a window located directly above a door opening
- 4. the vertical parts of the frame on both sides of the window
- 6. glass that breaks easily producing long, sharp splinters
- 7. glass that shatters completely under higher levels
