ČSN EN 17192
Větrání budov - Vzduchovody - Nekovová potrubí - Požadavky a zkušební metody

ČSN 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.