Installing a wood-burning stove or pellet heater is not just a matter of connecting a pipe and lighting a fire. Every country in Europe — and the United States — has its own set of building regulations, product standards, and inspection requirements for flue pipe installations. Getting this wrong can invalidate your home insurance, result in a failed building inspection, or in the worst case, cause a house fire or carbon monoxide poisoning.

This guide gives you a clear overview of the flue pipe safety standards that apply in each of our markets.


The European Foundation: EN 1856

Most European countries base their national flue pipe regulations on the same European standard: EN 1856, published by the European Committee for Standardisation (CEN). This standard has two parts:

EN 1856-1 covers factory-made metal chimneys — the complete flue system as a unit. EN 1856-2 covers metal flue liners and connecting flue pipes — the individual components.

Products that comply with EN 1856 carry a CE mark, which confirms they have been tested and certified to the standard. Always look for the CE mark when purchasing flue pipes in Europe — it is your guarantee that the product meets minimum safety requirements.

However, CE marking is only the starting point. Each country adds its own national requirements on top of the European standard, covering installation methods, inspection obligations, and who is permitted to carry out the work.


Standards by Country