17/30363842 DC : 0
NA
Status of Standard is Unknown
BS ISO 21927-2 - SMOKE AND HEAT CONTROL SYSTEMS - PART 2: SPECIFICATION FOR NATURAL SMOKE AND HEAT EXHAUST VENTILATORS
Hardcopy , PDF
English
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
4 Requirements
5 Testing, assessment and sampling methods
6 Marking, labelling and packaging
Annex A (normative) - Classification
Annex B (normative) - Effectiveness of smoke/hot
gas extraction (aerodynamic free area)
Annex C (normative) - Test method for operational
reliability and response time
Annex D (normative) - Test method for opening under
load
Annex E (normative) - Test method for low ambient
temperature
Annex F (normative) - Test method for stability under
wind load
Annex G (normative) - Test method for resistance to
heat
Annex H (normative) - Mounting and fixing conditions
for the SBI or small flame tests
Annex I (normative) - Handling changes affecting
declared performances for NSHEV
Annex J (informative) - Installation and maintenance
information
Bibliography
BS ISO 21927-2.
| Committee |
FSH/25
|
| DocumentType |
Draft
|
| Pages |
75
|
| PublisherName |
British Standards Institution
|
| Status |
NA
|
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