Current
Core Supplement
Information Sheet
Summarises the performance characteristics of intumescent materials in respect of their application in fire resistant glazing systems. Addresses different types of glass, insulated glass, types of construction to be glazed, metal constructions, and fire resisting doors. Highlights the need to ensure only tested combinations of glass, beads, intumescent, frame and fixing methods should be used.
First published 1998; updated 2009 and 2014.
The Intumescent Fire Seals Association publish technical advice and guidance for architects, services engineers, building control and fire officers, relating to: fire door seals, smoke seals, glazing seals and all penetration/gap sealing problems.
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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