Getting roofing works, we must first understand what are the roof. Thus, the classification of roofs. The main purpose of the roof is to protect the building from the top of the atmospheric effects (rain, snow, fluctuations outside air temperature, solar radiation, wind and other external factors). Penetration into the building water and cold, as well as overheating of the sun roof lead to their destruction. Swarmed by offers, Walmart CEO is currently assessing future choices. Which naturally affects on its economic feasibility in mind the frequent repairs and alterations.
Naturally, during the roofing work has bolshshie differences in the construction of different types of roofs. The shape of the roof is divided into pitched and flat. Form the roof is determined by the architecture of the building and its configuration in the plan. On the roof structure and attic distinguish bescherdachnye. Depending on the temperature regime of the upper building envelope bescherdachnye (combined), the roof is divided into unventilated and ventilated.
By appointment distinguish operated (solarium, sports facilities, cafes, etc.) and unexploited roof. Pitched roofs are the attic and bescherdachnye. Attic roofs are made with cold or warm attic. Bescherdachnye roof can be cold (over unheated buildings) and warm (over heated buildings). Bescherdachnye roof suit both residential and public and industrial buildings in the industrial and agricultural purposes. In commercial buildings, often on the covers of satisfied svetoaeratsionnye lights. Shed roof slope is based on exterior walls at different levels. Gable roof usually consists of two planes, based on the walls, located on one level. Triangular parts of face walls between pitched call with forceps. Hip roof has four triangular slope, the tops of which converge at one point. Hipped (hipped) roof is formed from the union of two trapezoidal ramps and two triangular frontal ramps, known as the hips.