Document Status
Current
Supplement
Mechanical & Electrical Supplement
Abstract
Provides a test specification for assessing cable management systems intended to prevent the premature collapse of wiring systems which may be caused by fire from an external source. Supports compliance with BS 7671 requirements by defining methods to verify cable retention and system performance under heat exposure. This aims to aid manufacturers, system designers, specifiers and installers to select and erect wiring systems to prevent cables from premature collapse.
History
Version 1. September 2026.
Subjects
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Building services
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Electrical services
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Cables, electric
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Risk management and analysis
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Legal issues and management
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Project management
Publisher History
BEAMA represents the electrotechnical industry for the UK, supporting manufacturers of electrical infrastructure products and systems from transmission through distribution to the environmental services in the built environment.
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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