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PATENT

VENTILATION DUCT

A ventilation duct 10, the duct 10 comprising a substantially rigid, elongate tube section 12 moulded from plastics material and having a tube wall 14 comprising a plurality of layers. At least one of the layers comprises an intumescent material which acts as a fire retardant in the event of exposure to extreme heat.


» Number: US2018003058A1 (A1)

» Publication Date: 18//2/04/0

» Applicant: HIRAM (WA) PTY LTD?[AU]

» Inventor: DURKIN STEVEN PETER?[AU]

» More Information

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This project has received funding from the European Union Seventh Framework Programme (FP7/2007-2013) under grant agreement n° [310187].