Vertical Boiler Flue Through Roof Leaking

The boiler installation manual normally explain the way the flue needs to be installed and that s the way to.

Vertical boiler flue through roof leaking. Sealing a boiler vertical flue through a garage flat roof. A number of points may fail in the flue but they are mostly easy to detect and fix. I have contacted the plumber about this was also contacting him as he hadn t commissioned out boiler as was waiting for us to put a fuse spur in. As placement of the vertical flue is more complex and convoluted than a standard horizontal flue it is more costly.

Like all installations that poke through the roof sometimes a flue pipe develops leaks that result in water leakage into the attic or roof space when it rains. It s important they do this to ensure your home and heating system is safe for use and not leaking or disjointed. The irreparable damage that could conceivably be caused can be avoided with the immediate application of wt1 which seals and waterproofs simultaneously. It uses a vertical flue.

If everyone who installed a vertical boiler flue through a roof had to fix leaks right left and centre then no one would install them at all. Rather than leaving through a side wall vertical flues go up and out of the roof similar to a chimney. In this case the flue goes upwards and then out through the roof. Can installing a vertical boiler flue cause leaks in your roof.

In the event that this isn t possible or the boiler is installed in a loft then a vertical flue will be needed. Discussion in plumbers talk started by stuart79 dec 29 2019. In a gas heated home a flue pipe vents the gases out through the roof. Heatslave 26 32 rs balanced vertical flue.

Think of it this way. Oil and solid fuel forum. Which grant boiler has top vertical exit flue. Vaillant ecotec vertical flue minimum distance from soil pipe.

Typically a boiler will be installed onto the internal side of an external wall. The plumber replaced the vertical flue however since i have noticed water coming down from the roof where the flue is onto the boiler. But you will still need to clean off a section of roof to allow sealing to the roof. Vertical flue joints in attics must be bracketed.

Very often poorly installed lead collars around boiler flues can leak causing rainwater to leach through to the internal flue and the boiler itself. However if a vertical flue is badly fitted then yes you could have a leak on your hands.