For the case you describe there are other distances like from windows and depending on the total chimney height even meeting the above roof minimum distance 3 ft.
Flat roof flue regulations.
Depending on design installation of a flue terminal would cost around 20 40.
If the flue exits the roof further down then it must extend high enough to acheive 2 3m of horizontal clearance.
Sometimes the excitement of starting a new construction project or building venture can lead you to forget about the finer details such as planning permission and local building regulations.
When installing a new twinwall flue system if the flue exits the roof within 600mm horizontally from the ridge high point of the roof then the flue must extend a minimum of 600mm above the ridge.
For the roof terminal flue kit for pitched and flat roofs gulfstream 20002000 roof terminal flue kit g c.
On a flat roof may not be tall enough.
The building regulations for flat roofs can seem like a lot to understand.
If the chimney or flue exits the roof.
Under the boiler flue position regulations the flue has to be positioned a certain distance from any parts of the home that can be opened up such as windows and doors.
Flues need to be 600mm higher than the highest part of the roof within 3 metres.
A flat roof has a pitch of less than 10 degrees.
These things will affect the timing cost and overall running of your project.
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How high does the flue have to go.
Homes built on varying terrain have their own set of chimney and flue regulations.
How far from a window must the chimney cowl be in the u k.
A flue terminal guard is used when the flue terminal is lower than 2m above the ground in an area where people could walk or when the flue comes up through a flat roof to which people have access.
Make sure your comply with flat roof building regulations.
The minimum chimney heights above roof are in the article above.
The gas safety installation and use regulations in your own interest and that of safety it is law that all gas appliances are installed by competent persons and in accordance with the above regulations.
Usually flat roof constructions are defined as either cold or warm.
How far this is will depend on the size of your boiler but is typically between 30 60cm above below or to the side of an opening.
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