Choosing between copper and PVC pipes is important in plumbing because each has its benefits and problems and the wrong choice could lead to leaks or expensive repairs.

Copper Pipes

Copper pipes, such as these, /watkinspowis.co.uk/products/copper-pipe-fittings-and-press-systems/ have been used in homes for many years. A copper pipe should last around 70 to 80 years and can handle hot water well. They are often used for water supply lines because they are reliable and do not affect water quality if they’re in good condition.

In the UK, water systems must meet safety rules set by government guidance. Copper is also recyclable, which makes it better for the environment. However, it can corrode over time, which might cause small pinhole leaks that are hard to notice. It is also more expensive than plastic pipes and shouldn’t be used for drainage systems, especially where water is acidic.

PVC Pipes

PVC pipes are mostly used in modern homes because they are cheap and easy to use. They are also lightweight and simple to install and this can reduce the amount of labour costs. PVC also resists chemicals, does not corrode like metal and it works well for drainage and outdoor pipes. However, it isn’t as strong as copper and the joints can weaken over time if they use glue.

Comparison

Overall, copper is best for a long-lasting water supply but PVC is better for low-cost drainage. The right choice depends on your budget, location and how much maintenance you might have to carry out in your home.