5.3 – Solar panel support systems – 3. Coupling systems on standing seam roof cladding 335 Support clamp with metal roof frame 2 75 The metal roof frame is anchored to support clamps. The coupling between clamps and profiles must allow thermal expansion of the frame and avoid transmitting forces transversally to the standing seamcladding. It is recommended to use profiles of length ≤ 3 m with sliding joints (5-10 mm). EXCERPT
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