In civil engineering, the most popular are rolled sections, pipes, sheets and reinforcing bars.
Sheet metal means ordinary metal sheets. They come in different thicknesses, the norm of which is 0.15-120 millimeters. The surface of the sheet itself can be corrugated or smooth. The first version of the surface will be used where the purpose of the sheets is a surface coating, for example, intended for walking. The sheet can be plain, uncoated or galvanized. Naturally, galvanized sheets will cost more in cost, but their service life will be longer. However, the sheets also have their own variety, including a profiled sheet, a corrugated sheet. These are ordinary sheets that were rolled on special machines, after which waves formed on them. Such sheets are used in the construction of houses, hotels, including hotel russia in st. petersburg too .
If we talk about rolled pipes, then this term means all types of pipes with different sections. All pipes can be measured or unmeasured. Measuring pipes have the same length, which is why the cost of such rolled products is somewhat more expensive. But welded pipes are not as strong, so their cost is slightly lower, but the quality is also one level lower.
As for long products, it can also be measured or not. The number of such a rental corresponds to the basic size, which is calculated in centimeters.
As for additional metal processing, including grinding, galvanizing, it also makes the cost of rolled products higher, since the quality of the metal increases, and, accordingly, this type will last longer than usual.
An important factor is the type of metal.
Reinforcing bars are used for the manufacture of all types of structures to enhance the strength characteristics of concrete, which is used for the construction of houses, offices, hotels, including the hotel in riga was built this way.
Reinforcing bars are supplied in coils or rods, which can be of unmeasured or measured length. The bar length can vary from 6 to 12 meters. The efficiency of using the reinforcement always depends on its technical characteristics; under any circumstances, it must be strong, capable of withstanding the maximum weight. All this is important to take into account when buying.