Under-ridge ventilation element in a single piece 100 cm in length for horizontal and sloping (diagonal) ridges.
For the following types of concave and plain tiles:
- Concave Tiles
- Sila Concave Tile – Francigena Tile (Sienese Cotto)
- Roman roof (Concave Tile + Plain Roofing Tile) or Tuscan roof
- Portuguese Tile (Gambale) – Double Concave Tile (Gambale)
- Briziarelli Più (ConcaveTile)
- Unicoppo (ICP)
- Bicoppo – Te.Si for diagonal ridges
- Tile S10 SML – San Marco concave tile
- Briziarelli Portuguese Tile with diagonals
- Temax (ICP)
