Table of Contents

European foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms, definitions, symbols and abbreviations<br>4 Requirements<br>5 Testing, assessment and sampling methods<br>6 Assessment and verification of constancy of<br>&nbsp;&nbsp;performance AVCP<br>7 Marking, labelling and packaging<br>Annex A (normative) - Classification<br>Annex B (normative) - Effectiveness of smoke/hot gas<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;extraction (aerodynamic free area)<br>Annex C (normative) - Test method for operational<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;reliability and response time<br>Annex D (normative) - Test method for opening under<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;load<br>Annex E (normative) - Test method for low ambient<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;temperature<br>Annex F (normative) - Test method for stability under<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wind load<br>Annex G (normative) - Test method for resistance to<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;heat<br>Annex H (normative) - Mounting and fixing conditions<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for the SBI or small flame tests<br>Annex I (normative) - Handling changes affecting declared<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;performances for NSHEV<br>Annex J (informative)- Installation and maintenance<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;information<br>Annex ZA (informative) - Clauses of this European Standard<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;addressing the provisions of the EU Construction Products<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Regulation<br>Bibliography

Abstract

Defines requirements and gives test methods for natural smoke and heat exhaust ventilators which are intended to be installed in smoke and heat control systems in buildings. Pertains to natural smoke and heat exhaust ventilators (NSHEV) operating as part of smoke and heat exhaust systems (NSHEVS), placed on the market.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	FSH/25
Supersedes	95/542301 DC : SEP 95 BS 7346-1(1990) : 1990