Ondulin is very firm to severe Russian climatic conditions, and with ease will sustain both a severe Siberian frost, and the hot tropical sun. At the same time it can slightly burn out under the influence of UV rays, especially in the first month after its installation. However such color changes are almost imperceptible in the subsequent time, and after several rains the shade is completely stabilized.
The roof from this material is capable to sustain big snow loading on condition of correctly executed obreshetka, and also to sustain a gale-force wind to 190 km/h. Considering these advantages and that, how much is ondulin, it is possible to call it one of the best types of a roof in the ratio price/quality for cold regions of Russia.