Metal tile. This material is a rigid roof and in reliability is in no way inferior to its ceramic analogue. Moreover, it has a number of significant advantages. This is of course a small cost of modern material. It is also reliable, some manufacturers give a guarantee for the life of up to 30 years! Installation of a hard roof (metal tile) is not complicated, this is an additional plus. It is for these reasons that the metal tile is the most popular of the whole variety of roofing materials.