The Ulti-mate in-line Square Top Ulti-Tile vent tile is an unobtrusive solution to ventilation requirements through a tiled roof. 
Suitable to fit Marley Ludlow Major Roof Tiles, Redland Renown, Sandtoft Lindum and any other Castellated tiles 420x320mm 
 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.