The Ulti-mate in-line Flat Ulti-Tile vent tile is an unobtrusive solution to ventilation requirements through a tiled roof. 
Suitable to fit Marley Modern Roof Tiles, Redland Mini Stonewold, Russell Grampian, Sandtoft Calderdale,
 The integral pipe outlet is perfect for extraction and requires no additional adaptor. The vents flush profile finish helps to maintain an unbroken appearance to the roofline whether used at high or low level.