Posted on: 2014-05-02 21:24:23<< Older post Newer post >>Over the years, most household plumbing systems will have undergone some form of improvement or alteration. As a result, you may find a number of metals used, perhaps in combination, depending on the availability of materials at the time of installation of the preference of an individual plumber like a
Waterloo Plumber.Copper.Half hard tempered copper tubing is the most widely used material for pipework. This is because it's lightweight, solders well, and can be bent easily (even by hand, with the aid of a bending spring). It is used for both hot water and cold water pipes, as well as most central heating systems. There are three sizes of pipe generally used for domestic plumbing, 15mm (1/2in), 22mm (3/4in) and 28mm (1in).Stainless steel.Stainless steel tubing is not as common as copper, but is available in the same sizes. You may have to order it from a plumber’s merchant. It's harder than copper, so cannot be bent as easily, and it is difficult to solder. It pays to use compression joints to connect stainless steel pipes, but tighten them slightly more than you would when joining copper.
Waterloo Plumbers sometimes use different metal pipes.Lead.Lead plumbing that's still in use will be nearing the end of his life, so replace it as soon as an opportunity arises. When drinking water lies in a lead pipe for some time, it absorbs toxins from the metal. If you have a lead pipe supplying your drinking water, always run-off a little water before you use any.Galvanised steel (iron).There are two problems with this type of pipe. It rusts from the inside and resists water flow as it deteriorates. Also, when it is joined to copper, the galvanising breaks down rapidly because of an electrolytic action between the copper and zinc coating.
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