In order to protect the external walls of the building from rain and to ensure the flow of water from the territory, drainage systems are installed on structures with a pitched roof. Today, there are several options for systems that differ in the material at the base of the design.
Material selection
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When connecting the gutters, you must remember that their ends should not be in contact. It is important to leave a temperature gap. This is especially true for the technology that involves the use of metal elements. If the facade has protruding parts, then corners should be attached to it, which are connectors of a special shape. At the final stage, drain pipes are installed.