ДСТУ EN 1366-8:2022 Випробування на вогнестійкість для сервісних установок. Частина 8. Канали для відведення диму (EN 1366-8:2004, IDT)

ДСТУ EN 1366-8:2022
(EN 1366-8:2004, IDT)

Випробування на вогнестійкість для сервісних установок.
Частина 8. Канали для відведення диму

 
 
 
 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

European foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Test equipment

4.1 General

4.2 Furnace

4.3 Perforated plate

4.4 Air velocity measuring station

4.5 Ambient temperature leakage measuring device

4.6 Pressure sensors for differential pressure control

4.7 Welded connecting duct

4.8 Extraction fan

4.9 Thermocouples

4.10 Surface thermocouples

4.11 Oxygen measuring equipment

4.12 Oxygen measurement probes

4.13 Restraining equipment

4.14 Deflection measurements

5 Test conditions

6 Test specimen

6.1 Size

6.2 Number

6.3 Design

7 Installation of test specimen

7.1 General

7.2 Standard supporting construction

7.3 Restraint of ducts

8 Conditioning

8.1 General

8.2 Water-based sealing materials

9 Application of instrumentation

9.1 Thermocouples

9.2 Pressure

9.3 Oxygen measurements

9.4 Deflection measurement for determination of reduction in internal cross-sectional area

10 Test procedure

10.1 General

10.2 Pre-test adjustment of the perforated plate

10.3 Test at ambient temperature

10.4 Pre-fire test procedures

10.5 Fire test

11 Performance criteria

11.1 General requirements

11.2 Criteria at ambient temperature

11.3 Criteria under fire conditions

12 Test report

13 Field of direct application of test results

13.1 General

13.2 Vertical and horizontal ducts

13.3 Sizes of ducts

13.4 Supporting construction

13.5 Steel ducts

Annex A (normative) Measurement of volume/mass flow

Annex В (informative) Measurement of oxygen concentration Details on measuring oxygen concentration with paramagnetic cell analyser

Annex C (informative) The usage of correction factors for the consideration of different parameters

Annex D (normative) Method for testing air leakage post fire test when the oxygen measuring system indicates a failure (after corrections)

Bibliography