Gas 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.

Gas boiler flue through conservatory roof.

If you have a gas boiler behind your fire. 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 sometimes called an insulated flue a twin wall flue is a flue pipe surrounded by a layer of insulation surrounded by another pipe. The harmful gases are produced when the boiler is burning fuel which means that the gas exiting through the flue is hot so this needs to be taken into account when positioning the flue. This is normal but the most important thing to remember here is that it won t seal if you do this while it s raining especially on a flat roof.

Hi our boiler is in the kitchen and it s vent flue sits in the external kitchen wall at the front of the house. 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. 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. Piping or ducting that gasses exhaust from a heating system or generator.

We want to build a lean to style timber framed porch with a corrugated plastic roof along that wall creating light unenclosed porch veranda outside the kitchen windows but the vent flue will be under it maybe about 1ft from where the apex of the lean to meets the wall. In this case the flue goes upwards and then out through the roof. Our gas boiler flue on the kitchen wall needs to be extended on the outside to go up through a planned conservatory roof. Definition of a boiler flue.