Most buildings consist of different layers of materials. The joints between the layers need to be sealed to protect them from wear and tear due to out side influences like rain. There are a wide variety of sealing materials avail able - silicone and polyurethane for example - but which is the best in each situation? The Swiss company Isotech Bauabdichtungs-Systeme AG has the answer, thanks to 40 years of experience in making constructions weather-proof.
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