Flue Through Roof Detail

This is relatively easily done.

Flue through roof detail.

Typical single storey flue system through framed chimney with cap flashing flat ceiling with open roof cavity space and pitched roof. Common penetration details include soil vent pipes hot pipes from boiler flues or log burners electrical cables for air conditioning units extraction ducting and tracks for mechanical window cleaning systems. Care should be taken to follow manufacturers installation and safety clearance instructions. A vertical flue looks similar to a very small chimney and can be seen spouting out steam when the heating is on.

The lower edge is hemmed for stiffness. Large flashings are formed with a hook edge on the top and sides and cleated to the sheathing at 12 o c. Original accessories that meet the highest standards. With the pipe in a vertical position trace around the pipe using a pencil.

The base flashing extends onto the roof a minimum of 4 and is soldered to the ventilator. This detail illustrates a method of flashing a ventilator on a sloped roof. Rainwater outlets are also classed as penetrations as they go down vertically through the deck and or horizontally through the parapet. If the vent pipe isn t installed properly the roof may leak through or around the pipe penetration leading to costly repairs.

Step 1 go into your attic. A sedum roof can look very nice indeed and is relatively easy to install. Putting a flue pipe or chimney through a sedum roof. The creaton flue pipe penetration.

As placement of the vertical flue is more complex and convoluted than a standard horizontal flue it is more costly. Download free high quality cad drawings blocks and details of roof vents. See table 2 a roof flash ing is placed down over the pipe and adjusted so it fits tightly against the roof with the pipe section held in a position maintaining the 1 inch minimum clearance from combustibles. The roofing material shingles asphalt paper etc should overlap the top edge up.

And this must be removed from the building ideally upwards and through the roof. The flue requires a roof penetration for this. You can box the chimney collar in with wood framing and add stucco or siding to match the home s exterior. The flashing is then nailed to the roof.

The penetration will be oval to have a round pipe exit. Sedum roofs are becoming ever more popular and many customers have come to us wanting to put a twin wall insulated flue pipe through their sedum roof so that they can install a stove. You could also choose to exit your chimney pipe through a wall using an angled elbow pipe and extend it up above the roof along the side wall of the home. This is a graphical display of a typical freestanding 150mm diameter flue system.