SEARCH RESULTS
| Term | Description |
|---|---|
| Open valley (Includes illustration) | 
A method of valley construction in which the steep-slope roof-covering materials on both sides are trimmed along each side of the valley, exposing the metal valley flashing. |
| Term | Description |
|---|---|
| Open valley (Includes illustration) |
A method of valley construction in which the steep-slope roof-covering materials on both sides are trimmed along each side of the valley, exposing the metal valley flashing. |