By choosing a Global conservatory roof you are choosing the UK’s No. 1 roof system. It has been engineered for your peace of mind and has been exhaustively tested to ensure that it is robust, durable and long lasting. Using state-of-the-art design software, each Global roof system is designed to take conservatories to the next level and is only limited by your imagination. Our roofs have been tested and have been passed by the British Board of Agrément (BBA).