Marley In-Line Contour Tile Vents Colour:Red 3) Select the bottom vertical

3) Select the bottom vertical element size from the drop down menu

Easy-to-assemble diffuser kit comes complete with a frosted acrylic insulating pane and a standard

000mm2 free area of ventilation per linear metre

Natural Red

Fits pipes up to 100mm diameter

Marley In-Line Contour Tile Vents Colour:Red 3) Select the bottom verticalDescription: Available Ventilation Tiles Mendip, Ashmore, Plain, Edgemere, Modern, Wessex, Ludlow Major, Ludlow Plus, Double Roman, Anglia. Discreet, high performance, plastic vent terminals for roof space ventilation. Marley contour in line tile vents are contoured to match the tile profile for all concrete interlocking tiles and concrete plain tiles and provide completely unobtrusive, almost invisible roof slope ventilation. They are ideal for roof