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BS 8490:2025 Siphonic roof drainage systems - Guide
Publication Year
2025
Document Status
Current
Abstract
Provides design, installation and verification information for circular-section pipes operating under siphonic action in roof drainage systems.
Document History
Supersedes BS 8490:2007. Came into effect 28 February 2025.
ISBN
9780539283594
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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