https://www.repairmywindowsanddoors.co.uk/bexley-guttering-and-downpipes-near-me/ Cast Iron Downpipe Repair Damage to cast iron pipes should be dealt with as soon as it is possible. Leaks, sewage backups and noxious smells could result in costly property damage. It can also affect the quality of your water supply, and could lead to health problems. Begin by cleaning and inspecting your pipes thoroughly with a wire bristle or sandpaper. Roughening the surface of the pipe helps improve adhesion for patching material. Leaks If left untreated, a leaky cast iron drain pipe could cause structural damage that could be expensive. A qualified plumber will be able find the leak and recommend the best method to repair it. This will help protect the cast iron drain pipes from further damage. Leaks in a cast iron downpipe can be caused by cracking, splitting or expanding, or by the buildup of debris or rust over time. Extreme cold or heat can cause pipes to crack and expand when they expand and contract. In certain instances the deterioration of the cast iron drain pipe is too severe to fix and may require replacement completely. In addition to causing flooding, a leaky cast iron downpipe may cause damage to surrounding structures and property. For instance, if a cast iron sewer pipe is situated under the foundation of your home, it could cause the foundation to shift or sink and cause cracked or damaged walls and floors. It can also cause problems for your plumbing system, resulting in slower draining tubs, sinks and toilet backups. A sour or sewer odor could mean that the cast-iron pipes are deteriorating and require professional repair. In some cases the odor could be more concentrated near the damaged part of the pipe. It's important to call an experienced plumber right away in the event that you smell sewer odors. One of the most common indications that a cast iron pipe needs to be repaired is slow-draining sinks or bathtubs. This could be an indication of a blockage caused