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:The
speed of the vertical folding pvc fabric and the opening/closing
automatism allow a continuous and quick use of the passage, avoiding
expensive thermal exchanges between inside and outside.
::Stong wind
resistance. The Pvc fabric is reinforced with metallic bars put into the horizontal compartments of the
doors, to contrast wind force, above all in the case of doors with big
dimensions. These reinforcements function also as protection for workers and goods in case of breaking due to wrong or accidental
manoeuvrings.
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