It might seem that the installation of trapezoidal sheets is simple. But it is necessary to take into account that the roof must be tight and at the same time ventilated. It is also a dynamic structure - under the influence of low and high temperatures it alternately expands and contracts. For the correct installation of the sheet metal roofing, but also to enable its effective work, it is therefore necessary to follow the rules. Given the need for precision and professionalism in this procedure, we recommend contacting experts. Our company Z-izol sro and its employees have extensive experience in the installation of trapezoidal sheets. Therefore, do not hesitate to contact us.