BUILDING21

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     The reliability and long life time.
High strength of the buildings thermo create dimensional stability
profiles of steel, which, unlike the tree without fear of biological effects
and weather conditions. The term of operation of construction is dependent on how many will serve
insulation, metal frame, slab cladding elements.
According to research by British Steel, the application of profiles of galvanized
steel (zinc consumption of 275 g / m), based on natural emissions of the element lifespan
such structures can reach hundreds of years