Boiler Flue Through Conservatory Roof

Gas safe eng tells me the parts are available and can be done fairly straightforward by working in sync with the conservatory installer.

Boiler flue through conservatory roof.

As to how it can be directed oot the roof the installation instructions for the make and model of boiler will show all the flue pipe permutations and almost certainly this will include examples to show an upwards diverting elbow with a suitable flue terminal as if the flue were coming through a normal roof. Our gas boiler flue on the kitchen wall needs to be extended on the outside to go up through a planned conservatory roof. Sometimes called an insulated flue a twin wall flue is a flue pipe surrounded by a layer of insulation surrounded by another pipe. However to comply with the approved document j of the building regulations the flue still needs to rise a total height of at least 4 5m unless the appliance manufacturer specifies less.

The flue won t get hot since even the inside compartment is only designed to take warm and wet gas and is itself made of plastic so there should be no problem with going through the polycarb roof. Firstly you ll want to know your chosen engineer is fully competent and experienced at fitting flues through roofs. It will not got as hot as a single wall flue and is therefore safe for. Supposing you d built the conservatory first and then wanted to install the boiler if you wouldn t have been allowed to put the boiler or its flue as close to the conservatory as you re proposing to put the conservatory to the boiler flue then you or your conservatory builder would be in contravention of section 8.

However the boiler flue manufacturer s instructions are final so if there s nothing specific in the vertical flue kit installation manual then call. So if you re considering getting your boiler flue fitted through your roof i ve outlined five of the main considerations to bear in mind. Condensing boilers are highly efficient units that have 2 internal heat exchangers meaning that less heat is lost through the flue. If the flue terminal is more than 2 3m away from the taller main house then the flue does not need to rise above the main roof.

The good news is that it is safe to pass a flue pipe through a conservatory roof as long as you follow these steps use a twin wall flue.