Trending Of How To Replace Lead Flashing On Roof HD Image Size. When fitting cover flashings to a flat roof like the one pictured bottom right there is no need for the third covering angle of lead the lead is simply cut just above the flat roof to stop capillary action and the flashing cutting into the flat roof itself. Heat the lead flashing.
Lead is fixed to the brickwork by first belting out the existing mortar pointing between the relevant course of bricks to about 20mm the lead is then bent into this slot so it hangs there. After heating the area and allowing the water to evaporate the lead should stay warm for a few minutes. While roof flashing replacement is a reasonably minor repair job achieving a 100 waterproof seal can only be executed with professional replacement and installation.
Heat the lead flashing.
This time should be spent warming the bitumen base on the flashing until it is warm and soft but not runny. Plumbing vent pipes that extend through the roof come with metal flashing or rubber boot-type flashing to seal the penetrations. This time should be spent warming the bitumen base on the flashing until it is warm and soft but not runny. If you find a hole simply cut a patch from an extra piece of flashing and thoroughly clean and smooth the area around the hole.