https://www.repairmywindowsanddoors.co.uk/derby-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 odors could lead to costly property damage. This could 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. The rougher the surface of the pipe slightly promotes better adhesiveness to patching material. Leaks Untreated, a leaking cast-iron drain pipe can cause structural damage that could be costly. A professional plumber can determine the leak and suggest the best method for repairing it. This will protect the cast iron drain pipes from further damage. Leaks in a cast iron downpipe can be caused by splitting, cracking or expanding, or due to the buildup of debris or rust over time. The pipes can also be affected by extreme temperatures or cold which could cause them to expand and crack as the material contracts and expands. In some cases the corrosion of the cast iron drainpipe can be too extensive to fix and may require replacement completely. In addition to causing flooding, a leaky cast iron downpipe could cause damage to the surrounding structures and property. If the cast iron sewer line is located under the foundation of your house it could cause the foundation to sink, which could result in cracked floors or walls. It could also affect your plumbing system, resulting in slow draining tubs or sinks, as well as toilet backups. A sour or sewer odor could indicate that the cast iron pipes are failing and require professional repair. In some instances, odors may be concentrated near the damaged part of the pipe. It is important to contact a plumber immediately if you smell sewer smells. Slow-draining sinks and bathtubs are among the most frequently observed signs that the cast iron pipe is in need of repair. This could be due to a block