Metal -plastic pipes are more popular in our country. This is explained by the excellent quality of such pipes – they are made of aluminum and polyethylene and therefore are not subject to corrosion and perfectly withstand pressure drops and/or temperature. In addition, unlike metal pipes that require the use of welding during installation, metal -plastic pipes are easily mounted by simple gluing. Although we advise you to buy welding equipment, high -quality. The so -called “threaded installation” is also possible. It is used in cases where glue can be harmful, for example, when installing pipes for the water supply.
Very close to metal -plastic in their qualities are polypropylene pipes. The installation does not require a “classic” welding, but a much more convenient coupling. In addition, structures made of polypropylene pipes are nine times easier than similar, but made of metal pipes. Such a difference in weight is savings not only during installation, but also during transportation, loading and unloading, etc. p.
Polypropylene pipes do not need painting, and if they are installed in cold water supply systems, can serve about fifty years. In hot water supply systems for at least twenty -five years. Of course, you can guarantee such a long service life if you buy high -quality goods from reliable suppliers. The purchase of such goods as pipes, this is the case when the savings will turn to the detriment of.