This standard specifies requirements for the construction and application of supports for sheet metal ductwork in ventilation and air conditioning systems.
The standard applies to any shape of ductwork (rectangular, circular and oval), and components used in ventilation and air conditioning systems in buildings.
The standard also takes into account insulation loads, safety factors, imposed loads (cleaning and maintenance), vibration isolation, and corrosion resistance.
The standard does not consider loading due to earthquakes.
The standard does not deal with fire requirements and fire protection of ducts and support systems.
Legislation related to this standard
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
90.93 Standard confirmed
Nov 21, 2017