BPD Store are now supplying the Glidevale Roof Vent Bundle, consisting of the In-line® Universal Flat Interlocking Tile Ventilator (10,000mm² ventilation area), SUA Pipe Adaptor & Flexi Pipe. Roof Vent Bundles are available in Grey, Brown, Terracotta, Red & Red-Streak and provide a 15% saving compared to purchasing separately.