Flue Through Roof Detail

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.

Flue through roof detail.

If the vent pipe isn t installed properly the roof may leak through or around the pipe penetration leading to costly repairs. The flue requires a roof penetration for this. Weather resistant conforms to regulations and homogeneous wherever there is a condensing boiler there is also flue gas. The roofing material shingles asphalt paper etc should overlap the top edge up.

As placement of the vertical flue is more complex and convoluted than a standard horizontal flue it is more costly. This is relatively easily done. In this case the flue goes upwards and then out through the roof. The base flashing extends onto the roof a minimum of 4 and is soldered to the ventilator.

Original accessories that meet the highest standards. Typical single storey flue system through framed chimney with cap flashing flat ceiling with open roof cavity space and pitched roof. And this must be removed from the building ideally upwards and through the roof. With the pipe in a vertical position trace around the pipe using a pencil.

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. This detail illustrates a method of flashing a ventilator on a sloped roof. Putting a flue pipe or chimney through a sedum roof.

Care should be taken to follow manufacturers installation and safety clearance instructions. The penetration will be oval to have a round pipe exit. Position the vent pipe up to the bottom of the roof. The creaton flue pipe penetration.

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. The flashing is then nailed to the roof. Rainwater outlets are also classed as penetrations as they go down vertically through the deck and or horizontally through the parapet. Large flashings are formed with a hook edge on the top and sides and cleated to the sheathing at 12 o c.

Step 1 go into your attic. A sedum roof can look very nice indeed and is relatively easy to install. Download free high quality cad drawings blocks and details of roof vents. 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.