Boiler Flue Through Flat Roof

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.

Boiler flue through flat roof.

Most modern boilers under 15 years old will have a round flue pipe with boilers older than that often having a square flue. You can get plume kits designed to direct the steam up and away from a horizontal flue but not to make a horizontal one into a vertical through a roof. Securing any joints with brackets will help to ensure your flue can withstand people banging a suitcase or accidentally knocking it without wobbling or coming loose. Some installers advise against it becuase they say it is tricky and prone to leaking damaging the boiler in the process.

Depending on design installation of a flue terminal would cost around 20 40. Flashing kits flashing plates and weather collars in the range can be made of sheet metal plastic or composite materials and. You see if you ve got a boiler in your attic and the flue goes through the roof there s a chance it could get bashed or pulled on accidentally when you re up there. I am considering having one fitted but wanted to know whether it could be reliably done without a leak.

Especially if it s not sealed properly. This flat roof penetration collar flashing enables you to create a watertight bond for flue holes cut through a flat roof. In some cases where building types and shapes differ you may have a vertical flue which exits through the roof of your property. Is it possible to have the flue of a combi boiler going through a flat roof.

There are maximum lengths the flue can be depending on the boiler. This flat roof penetration collar is suitable for use with the vertical flue terminal for the vaillant ecotec domestic and commercial boiler range s. All of our fixed boiler quotes include the flue that you require and any remedial works. I very much doubt this would meet building regs.