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In den Fabriken wird zunächst Zinn in Form von Barren oder Blechen angeliefert. Die Handwerker schneiden, formen und giessen das Zinn in die gewünschten Formen. Es können verschiedene Techniken Anwendung finden, darunter das Walzen, Gießen oder das Treiben, bei dem das Zinn mit einem Hammer in die gewünschte Form gebracht wird. Diese Techniken erfordern viel Geschick und Präzision, um ein qualitativ hochwertiges Endprodukt zu garantieren.
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2. Improved Energy Efficiency Metal roofs inherently reflect heat, yet the use of slip sheets can further enhance their energy efficiency. By ensuring that the roofing panels are not directly in contact with the underlying substrate, slip sheets help maintain proper air circulation, reducing heat buildup and lowering cooling costs during hot weather.
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Common materials used for heat insulation roof sheets include polyurethane, polystyrene, and fiberglass, each offering different levels of insulation and durability
. The choice of material often depends on the specific climatic conditions, the building's design, and budget considerations.