The performance properties of any building are largely determined by the reliability and quality of the roof. Roof construction involves the solution of a complex complex problem, dealing with both engineering, architectural and aesthetic problems. World experience proves that the involvement of different organizations in the implementation of certain stages of roofing work, as well as the use of materials that are not suitable for each other, can lead to various problems, cause an accident or damage to various house structures.
In recent years, there have been huge changes in construction, which are primarily associated with the appearance on the Russian market of a large number of new modern building materials . Their use has led to the development of technology of the construction process. The use of new building materials, which not only significantly save time and money in the construction process, but also significantly reduce the cost of the further operation of buildings. It was also stimulated by the adoption of a number of regulatory documents significantly tightening the requirements for heat and energy saving. One of the most conservative construction sites is roofing , but even here in recent years a number of new roofing materials have appeared and received wide distribution .
Depending on the waterproofing layer of the roof is divided into 4 main types of roll , mastic , sheet and typesetting (small-piece). The choice of roofing is made taking into account the structural features of the building and the aggressive environmental influences. Roofing materials of domestic production must strictly comply with the requirements of the current State Standards, and materials and products of foreign production must have a domestic Certificate of Conformity or Technical Certificate. In addition to the classification of the type of waterproofing layer of the roof can also be divided into two large groups of roof in urban construction and in the cottage.
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