ДСТУ EN 1365-2:2022 Випробування на вогнестійкість несівних елементів. Частина 2. Підлоги та дахи (EN 1365-2:2014, IDT)
ДСТУ EN 1365-2:2022
(EN 1365-2:2014, IDT)
Випробування на вогнестійкість несівних елементів. Частина 2. Підлоги та дахи
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)
Contents
Foreword
1 Scope
2 Normative references
3 Terms, definitions, symbols and designations
3.1 Terms and definitions
3.2 Symbols and designations
4 Test equipment
5 Test conditions
5.1 Furnace
5.2 Loading conditions
6 Test specimen
6.1 General
6.2 Size
6.3 Number
6.3.1 General
6.3.2 Pitched roof constructions without glazing
6.4 Design
6.4.1 General
6.4.2 Floor or roof construction
6.4.3 Ceiling system
6.4.4 Pitched roof constructions
6.4.5 Floor and roof constructions incorporating glazing
6.4.6 Support and restraint conditions
6.5 Construction
6.6 Verification
7 Installation of test specimen
8 Conditioning
9 Application of instrumentation
9.1 Thermocouples
9.1.1 Furnace thermocouples (plate thermometers)
9.1.2 Unexposed surface thermocouples for constructions without glazing
9.2 Pressure
9.3 Deflection
9.4 Radiation
10 Test procedure
10.1 General
10.2 Application and control of load
10.3 Furnace control
10.4 Observations during the test
10.5 Termination of the test
11 Performance criteria
12 Test report
13 Field of direct application of test results for constructions without glazing
Annex A (normative) Specific requirements for testing floor and roof constructions incorporating glazing
A.1 General
A.2 Test specimen design
A.3 Test specimen instrumentation
A.3.1 General
A.3.2 Average temperature rise
A.3.2.1 Uniform glazing
A.3.2.2 Non-uniform glazing
A.3.3 Maximum temperature rise
A.3.3.1 General
A.3.3.2 Sloped constructions
A.3.3.3 Horizontal constructions
A.3.4 Deflection
A.3.5 Radiation measurement
A.4 Performance criteria
A.5 Field of direct application of test results
A.5.1 General
A.5.2 Shapes of flat glass panes
A.5.3 Span length
A.5.4 Extension of width in direction perpendicular to the span
A.5.5 Inclination angle
A.5.6 Supporting constructions
A.5.6.1 General
A.5.6.2 Standard supporting constructions
A.5.6.3 Non-standard supporting construction
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