The Government has published a document listing amendments to Volumes 1 and 2 of Approved Document B which will come into effect in September 2026.
These amendments principally concern:
- Threshold for the provision of a second staircase in blocks of flats with a storey 18m or more in height.
- Evacuation shafts are introduced to support the provision of evacuation lifts.
- Changes to provisions for fire doorsets.
- New terminology including definitions for evacuation shaft, evacuation lift lobby, interlocked stair and storey exit.
- Provisions for horizontal escape and vertical escape separated as per the structure of Volume 2.
The 2019 edition incorporating the 2020 and 2022 amendments will continue to apply where a building notice or an initial notice has been given to, or a building control approval application with full plans made to, the relevant authority before 30 September 2026 and either the building work to which it relates:
- has started and is sufficiently progressed before that day; or
- is started and is sufficiently progressed within the period of 18 months beginning on that day
You can view the amendments at the link below:
Fire safety: Approved Document B
FIS will publish further detailed guidance on these changes in the coming months.
See more news likes this
Delivering Pre-Qualification Reform
FIS is working with Build UK on the new industry pre-qualification (PQ) system, which is due for soft launch in March. When it is rolled out later this year, it is anticipated that companies will be audited once a year by a recognised assessment body and this will be...
Settled and pre-settled status for EU citizens and their families
If you’re an EU citizen, you and your family will be able to apply to the EU Settlement Scheme to continue living in the UK after 30 June 2021. If your application is successful, you’ll get either settled or pre-settled status. You may be able to stay in the UK...
Construction output has remained resilient
According to the latest CPA forecast, construction output is forecast to remain broadly flat in 2019 before growth of 1.6% in 2020 (assuming a revised Brexit Withdrawal Agreement that enables the UK to enter an implementation period or a delay to Article 50 to allow a...



