These should be spaced to give a clear opening length of 665mm
To install the Klober Single Pantile Tile Vent correctly
robust and inherently resistant product
cleverly designed in-line range suitable for the most popular concrete interlocking roof tiles
place the thin line tile vent over the existing tile you want to replace and mark a rectangle of 120 x 180mm wide
Ulti-Mate Brown 15 x 9 Roof Tile Vent Slate Grey These should be spaced toThe 15 x 9 roof vent tiles are a neat, cleverly designed in line range suitable for the most popular concrete interlocking roof tiles, with a minimum pitch of 20. Suits Redland 49, Marley Ludlow Plus, Sandtoft Standard Pattern, and Forticrete V2 interlocking tiles Comes in red, terracotta, brown and grey colours 10,000mm of ventilation coverage