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BS ISO 21927-4:2019 Smoke and heat control systems. Natural smoke and heat exhaust ventilators - Design, requirements and installation
Publication Year
2019
Document Status
Current
Abstract
Focuses on natural smoke and heat exhaust ventilators where smoke is extracted vertically by thermal buoyancy through the roof in single-storey buildings and the uppermost storey when applying to multi-storey buildings. Relevant also where ventilators are installed in external walls. Covers areas such as design principles, design, installation, ventilators in combination with fire extinguishing equipment, testing, maintenance and repair.
ISBN
9780580988967
Publisher Information
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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