Placa rezistenta la foc - pentru conducte PROMAT PROMATECT - H

Limba: Engleza
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 PROMAT PROMATECT - H Fisa tehnica Engleza Self-Supporting...
Self-Supporting Ducts PROMATECT®-H Self-Supporting Ducts PH 43 The self-supporting duct system provides an economical and fire safe method of constructing natural and mechanical smoke extract and ventilation ductwork without a steel lining. Lengths of the Promat system can be prefabricated off-site or constructed on site using PROMATECT®H boards. This ensures that time spent on site is kept to a minimum, with little or no disruption to other trades. Please refer to Design Considerations on the webpage, as well as the guidance given on the next few pages. 2 4 For selection of board thickness, it will not only depend on the required fire performance but also on the internal cross section of the duct and the operating pressure(s). With large ducts and medium to high operating pressures, internal stiffeners may be required. Further details of these systems in the form of detailed construction manuals are available from your local Promat Technical Department, for those items pertine ... ascunde