Sometimes called an insulated flue a twin wall flue is a flue pipe surrounded by a layer of insulation surrounded by another pipe.
Gas boiler flue through conservatory roof.
Can it ever be dangerous to install a vertical flue through your roof.
Our gas boiler flue on the kitchen wall needs to be extended on the outside to go up through a planned conservatory roof.
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.
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.
Different flues and boilers sometimes have different specifications.
Louis furnace repair and installation contractor.
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.
Gas safe eng tells me the parts are available and can be done fairly straightforward by working in sync with the conservatory installer.
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.
Firstly you ll want to know your chosen engineer is fully competent and experienced at fitting flues through roofs.
If you hire a reputable experienced engineer then they will fit your flue to follow all gas safe regulations.
However depending on your type.
Louis area home contact jerry kelly your st.
If you have any questions about whether your furnace flue pipe should go through the roof or the side of the house or if you d like a furnace installed in your st.
We service the st.
Louis area including towns like ballwin chesterfield.
You may need an experienced roofing contractor.
For instance some flues can run up to 6 metres and others up to 12.
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.