CSN EN 17192

CSN EN 17192 This document specifies the requirements and test methods for rigid or semi-rigid non-metallic ductwork which are used for ventilation and air conditioning in buildings and excludes flexible ducts and ductwork made from insulation duct board. The specified test methods are under laboratory conditions and exclude on-site tests.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.