This standard specifies fire damper, fire damper in smoke-venting system and smoke damper (hereinafter referred to as "dampers") used in the building ventilating and air conditioning and smoke exhaust system in terms of terms and definitions, classification and designation, materials and accessories, requirements, test methods, inspection rules, marking and packaging, transportation and storage.
This standard is applicable to fire damper arranged in the ventilating and air-conditioning system and fire damper in smoke-venting system and smoke damper in mechanical smoke exhaust system in the field of industrial and civil buildings and underground construction.
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Classification and Designation
5 Materials and Accessories
6 Requirements
7 Test Methods
8 Inspection Rules
9 Marking, Packaging, Transportation and Storage
