https://www.repairmywindowsanddoors.co.uk/bognor-regis-guttering-and-downpipes-near-me/ Cast Iron Downpipe Repair Damage to cast iron pipes must be addressed as soon as it is possible. Leaks, sewage backups and foul smells could result in expensive property damage. It can also cause health issues and alter the quality of water. Begin by carefully inspecting your pipes and thoroughly cleaning them with the wire brush or sandpaper. The pipe's surface may be roughened slightly to improve the adhesion of the patching material. Leaks If not treated, a leaky cast-iron drain pipe can cause structural damage that is costly. A licensed plumber can identify the leak and recommend the best course of action for repairing it. This will protect the cast iron drain pipes from further damage. Downpipe leaks in cast iron can be caused by cracking or splitting or expanding or by the accumulation of rust and debris over time. Extreme heat or cold can also cause the pipes to crack and expand as they contract and flex. In some cases, corrosion can be so severe that it is impossible to repair. The pipe may have to be replaced. A downpipe that leaks from cast iron can cause damage to nearby structures and properties as well as cause flooding. If the sewer line made of cast iron is located below the foundation of your home, it may cause the foundation to sink, which could cause cracks in floors or walls. It could also affect your plumbing system, resulting in slower-draining sinks or tubs and toilet backups. A foul or sewer odor might indicate that the cast iron pipes are failing and require professional repair. In some instances the smell may be more concentrated around the area that is damaged by the pipe. It's important to call a plumber immediately when you notice sewer odors. Slow draining bathtubs and sinks are one of the most frequently observed signs that the cast iron pipe is in need of repair. This could be caused by a blockage that is caused by rust or debris, or even tree roots