Twin Wall Flue Through Pitched Roof

The twin wall flue must pass through the ceilings and roof.

Twin wall flue through pitched roof. Its not really ideal using a horizontal flue exiting a pitched roof unless its a steep pitch angle. The roof pitch and material determine the type of flashing or tray required. Source a vertical flue kit for the boiler in question. The terminal end still has to have 300 mm clearance underneath and this may mean too much is projecting horizontally.

Where a chimney system or vent penetrates through a deep profiled or pantiled roof a lead flashing provides a weather tight joint. Drop a plumb from the exit point such that it finds the centre of the flue port on the boiler. Its no worse that when the installer doesn t bother to cut off the flue and leaves it projecting 500 mm from a wall. Commonly used when installing a twin wall chimney inside of a passive house.

When a flue system passes through the roof of a property the hole that must be. Lead flashings a range of lead flashings for use with clearline akw twin wall flue. This twin wall flue system will either run internally up through the floors of the property and exiting through the roof surface or externally passes out through an external wall and rising up the outside of the building clearing the gutter line depending on your preference and the room in which you wish to locate your new stove. It will come with all the bits and pieces.

To exit the room whether out through a wall or through a ceiling you must use twin wall flue pipe and then stay with twin wall flue pipe to the cowl. It must not be used to go through a wall or ceiling except directly into a brick stone chimney. Delivery will be free if included with a woodburner delivery otherwise allow between 15 and 25 pounds for delivery of your flue and flashing components. Twinwall flue does not get so hot so the black epdm flashings are useful here.

Plumbing questions answers tips and tricks. Reply to vertical flue through a polycarb roof. The ezi seal is also suitable for profiled and corrugated roofs and is simply screwed fixed down to the roof with no need for silicone. In the loft it will likely need some type of mesh protection.

Plumbing questions answers tips and tricks. We are obliged to recommend twinwall flue through the roof in any case. If the flue passes through bedrooms it should be boxed in with an inspection hatch situated in a specific place. Pitched roof insulation monday 29 january 2018.

Correct way to go for it is to get a roofer to do the roof side of the work.