Is it possible to have the flue of a combi boiler going through a flat roof.
Sealing flue through flat roof.
Visit our clearline nu lead flashing page or click on the picture for more details.
Some installers advise against it becuase they say it is tricky and prone to leaking damaging the boiler in the process.
Quickview price 24 95 inc vat 29 94.
Flashing kits flashing plates and weather collars in the range can be made of sheet metal plastic or composite materials and.
Comes with fixing kit.
Quickview price 35 77.
Clearline nu lead flashing the clearline nu lead based flashing is an environmentally friendly lead free flashing providing a reliable water tight seal to any twin wall flue through tiled and slate roofs.
I am considering having one fitted but wanted to know whether it could be reliably done without a leak.
Masterflash epdm no 5.
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.
See how you can create a perfect seal around a pipe on a flat roof.
This flashing is used to provide a weatherproof seal where the flue passes through a tiled or slate roof.
What typical detailing methods are used to seal flat roof penetrations.
Banding is typically used to seal soil vent pipes on single ply roofs such as fdt rhepanol pib and involves wrapping an unreinforced membrane around the pipe to a minimum height of 150mm an approved sealant is then applied to the top of the membrane.
Watch our demonstrator use an innovative pipe boot that can be cut to size and fixed to the epdm membrane covering the flat.
This great video presentation shows you how to seal a pipe on a flat roof to avoid water ingress and completely waterproof a flat roofing installation.
Typical methods include banding pitch pockets and cover flashings.
