The UB8 is an in-line roof ventilating tile for use in small plain non-interlocking tiles. Designed specially to merge into the surface of plain tiles without disturbing the roofline, each UB8 has a free vent area of 6,250mm2. The design features a slotted insect inhibitor to keep out large insects and vermin. UB8 plain tile vents are suitable for both high and low level ventilation and can be installed without batten or tile trimming. Matching units are also available for the termination of building services by adding a UB8 connector (294304) soil & vent, mechanical and natural ventilation. Material PVC-u. Colour Standard colours: terracotta, red, sepia, anthracite. Special colour finishes to order. Roof Finish Small plain non-interlocking tiles. Size 350mm x 330mm. Components Tile, hood, insect inhibitor. Features for aesthetic purposes the UB8 matches the UB37 where service terminals are also required.