The proposed updates to Approved Document B make targeted clarifications and technical improvements to fire safety guidance, including consolidating requirements for work on existing buildings and clarifying when the guidance applies, particularly regarding combustible structural elements.
The changes also update terminology to “specialised housing” with enhanced alarm coverage (minimum Category LD1), introduce revised guidance on roofs including photovoltaic panels, and increase fire resistance requirements for open-sided car parks to improve overall safety and consistency.
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Status: Public comments open until 1 July 2026
For more information, contact:
technical@eca.co.uk