Smoke and heat control systems. Natural smoke and heat exhaust ventilators - Design, requirements and installation
BS ISO 21927-4:2019
Document Status
Current, Document not available for download
Supplement
British Standards Extra Supplement
Series
BS ISO
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
Subjects
- Electrical services
- Fire detection equipment
- Building services
Publisher History
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.
Information
NBS
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
Accuris
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