Boiler Flue Through Flat Roof

Also at every joint.

Boiler flue through flat roof.

This is normal but the most important thing to remember here is that it won t seal if you do this while it s raining especially on a flat roof. Flat roofs do not present an installation problem as such but in practice they can be problematic due to pooling of water on them. Flue passing through flat above and in void. And there s a very good reason for this.

Condensing flue through cellar roof to above ground. Flashing kits flashing plates and weather collars in the range can be made of sheet metal plastic or composite materials and. Boiler flue flashing products are typically used when installing a vertical flue kit through a flat or angled roof as it will provide a weather tight seal to the roof and stop any water leaking into the flue system. A flue terminal guard is used when the flue terminal is lower than 2m above the ground in an area where people could walk or when the flue comes up through a flat roof to which people have access.

Depending on design installation of a flue terminal would cost around 20 40. Do you need planning permission for a boiler flue. Most installers or roofing contractors will use a slate piece or a metal or lead piece that fits onto a flat or pitched roof with a gromit where the flue pipe goes through. Any vertical flue joints if your flue is going through the roof for example must be bracketed with specific flue brackets every 800mm 1000mm.