An approved sealant is then applied to the top of the membrane upstand before it is tied off with a jubilee clip.
Sealing flue through flat roof.
Typical methods include banding pitch pockets and cover flashings.
Waterproofing protects flat roofs when runoff cannot occur.
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.
Water cannot slide off flat roofs like sloped roofs but a simple solution exists to resolve this problem.
This flashing is used to provide a weatherproof seal where the flue passes through a tiled or slate roof.
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.
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.
Visit our clearline nu lead flashing page or click on the picture for more details.
What typical detailing methods are used to seal flat roof penetrations.
Watch our demonstrator use an innovative pipe boot that can be cut to size and fixed to the epdm membrane covering the flat.
That s because installers usually use a tar type tape to stick it.
See how you can create a perfect seal around a pipe on a flat roof.