Chimney flashing are a great way to protect your chimneys with maximum protection. It is important to cover all sections of the chimney and roof if installed correctly this will protect the roof from the rain water and should last for a very long time. Our vents are very easy to install and provided a sustainable solution to help with weathering. All of our vents are made with code 4 lead as British standard and will be given a good coat of patination oil to ensure longevity and to give some weather resistance.