With government legislation aimed at improving the environment very carefull consideration must be given to the siting of any chimney termination. Understanding the demands and requirements of the Clean Air Act is paramount. When designing a flue or chimney system Schiedel Rite-Vent can advise on compliance with the Act’s requirements and will give guidance on siting and discharge heights. As manufacturers, Schiedel Rite-Vent will produce all the calculations on behalf of the client ensuring performance and compliance.