Technical Guidance Document
To ensure installed fire stopping resisting duct systems perform as required in the event of fire and continue to do so for a reasonable period during the life time of the building. Provides guidance for the installation of fire resisting duct systems
Read with: ASFP Blue books: Fire resisting ductwork - tested to BS 476 Part 24 (Blue book). British Standard version. 2nd edition, 2011 and Fire resisting ductwork - classified according to BS EN 13501 Parts 3 and 4 - European version (Blue book). 1st edition, 2010
Formed in 1975, the Association for Specialist Fire Protection currently represents the major U.K. based specialist manufacturers and installers of structural passive fire protection systems. They produce technical information to ensure built in fire protection in buildings.
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.
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