Ventilation is a hot topic these days. It has been standard practice to extract hot air from bathrooms and kitchens but now more and more people are looking to roof space ventilation to control moisture levels in their roof space. Metrotile Vents are part of our High Performance Roofing System with no need for penetrations cut into the roof and for ancillary trades to get up on the roof after the roofer has completed the install. It requires no further flashing, and is installed by a qualified roofer who is trained to install the weather-tight roofing system. Delivering better weather security and aesthetics