Typical single storey flue system roof penetration flat ceiling with open roof cavity space and pitched roof.
Flue pipe through conservatory roof.
The same with the right hand edge if i put the wall between the door and flue the flue will be too close to the wall roof.
It will not got as hot as a single wall flue and is therefore safe for use with the polycarbonate roof.
When using a twin wall flue pipe it is perfectly safe for your flue to be built through your conservatory roof in fact twin wall pipe is designed specifically for this purpose.
We offer a range of flexible roof flashings for the installation of a wide range of pipe sizes through a variety of roof types including flat tiles.
Sometimes called an insulated flue a twin wall flue is a flue pipe surrounded by a layer of insulation surrounded by another pipe.
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.
If your furnace has an afue rating below 90 percent it will most likely have a flue pipe that goes up through your roof.
Finally the flue needs to be weathered so as to prevent water ingress into the conservatory.
If there is a steep roof or nearby obstruction the chimney will need more length above the roof to meet code.
It means any pipe penetrating a roof must be three feet above the roof line on the up slope side of the penetration.
This is a graphical display of a typical freestanding 150mm diameter flue system.
This is because they have an insulated layer that stops the outside of the pipe from becoming dangerously hot.
Care should be taken to follow manufacturers installation and safety clearance instructions.
Canal boats and caravans.
Ideally would have tucked the roof under the drip edge but the vent is too close.
So will probably have to extend it forward and then take it up through the roof.
With a polycarbonate roof you can usually not fix down into it so the answer is generally a rubber flashing with silicone sealed onto the roof panel.