Steel pipes that are still in many apartments, have a fairly short service life, and the reliability of such pipes is in doubt. Such pipes cannot serve for more than twenty years, because rust appears in them and corrodes them, add the quality of water to these problems, which is quite low, then God forbid, steel pipes will last at least ten years, and thank them a lot for this.
Now, plumbing stores are offering the choice of water pipes that can really please you. These are pipes made of metal -plastic, galvanized copper and steel.
Features of metal -plastic pipes, such as a PND pipe 110 is in a multi -layer structure, which allows the pipes to keep the shape perfectly, without difficulty bending and ensure the simplicity of their installation. If you stumble upon some kind of obstacle during installation, then you can easily get around it, just bend the pipe, since you will need.
Pipes are attached to the wall using special clamps made of plastic. Metal -plastic pipes are better protected from condensation compared to plastic analogues. They are not afraid of hydraulic boards, and are quite resistant to water temperature differences. Installation is carried out using fittings, does not require welding. Service life up to fifty years.