So that the metal tiles easily serve about 25-35 years, without losing the protective properties with this, as well as an attractive appearance, it is required to first choose this roofing material, and then make its high-quality installation.
Before the direct purchase of metal tiles for their roof, you need to take into account the factors that affect its quality.
The main indicator is the strength of galvanized steel. To get a certain share of the confidence that the metal tile was made of high -quality steel sheets, you need to choose manufacturers with an excellent reputation that are fully responsible for the products manufactured, and also guarantee that high -quality raw materials and modern equipment were used. In addition, remember that the thickness of the sheet also has a great influence on the strength of the roofing material. In the case when the sheet is very thin, it is likely that it will begin to rust after a little time if the protective coating is broken.
With a large thickness of the sheet, the material is too heavy, because of this, the installation will be difficult, and a large load on the rafter base will be created.