
Summary
Scottish Fire and Rescue Service (SFRS) reported a fire within a fulfilment warehouse about the size of 14 football pitches (93,000 square metres) involving a multi-tiered mezzanine structure. The fire was able to develop through openings in the structure, leading to a limited number of sprinklers operating on each level to control the fire. which was contained and controlled by the activation of the in-rack type automatic water suppression system. (AWSS) No injuries were reported.
The risks posed by these types of fires to firefighters should not be underestimated, as they often involve high storage density. This can lead to fires of such magnitude that it becomes impossible for firefighters to access the area and perform manual firefighting operations.
Research conducted by the National Fire Chiefs Council (NFCC) identifies that for firefighters to safely perform rescues from large storage warehouses a threshold limit of 4,000m2 is the limit to perform effective rescue. Demonstrating that the current threshold of 20,000m2 in England (Size of two football pitches) and 14,000m2 in Scotland must be lowered. (Reducing to 1,000m2 for warehouses containing hazardous goods.)
A sprinkler save (activation) is categorised as an event where one or more sprinkler heads have activated and contained, controlled, or, in some cases, extinguished a building fire. This review further substantiates the role and advantages of sprinkler systems within the built environment.
For this incident, the operation of the AWSS, inside the facility led to the following outcomes:
This incident provides additional evidence supporting the reliability and effectiveness of AWSS, aligning with findings from the report conducted by 1Optimal Economics and commissioned by the National Fire Chiefs Council and National Fire Sprinkler Network on the performance of sprinkler systems in controlling and extinguishing fires.
The incident
Conclusion
Essex non sprinklered warehouse fire
For context, the Business Sprinkler Alliance report that in in September 2025, a non-sprinklered 4000m2 warehouse was destroyed by fire. Requiring 90 firefighters, 12 fire appliances and specialist equipment from Essex County Fire & rescue Service to contain, control and extinguish the fire. The warehouse was shared by two businesses, the financial impact is unknown, but both companies will need to find alternative accommodation. The disruption to the business operations along with the destruction of stock is likely to come at a severe cost

BRE’s Cost benefit analysis
Research conducted by 2BRE Global in 2013 identified sprinklers to be cost effective fire suppression mechanisms in Warehouses larger than 2,000m2 (around half a football pitch in size)
The research also reported other benefits from installing sprinklers including, reductions in
BAFSA Comment:
Sources/further reading
If you want to make a difference working in the fire sector, we need your assistance.
To make sprinklers the norm and not the exception – we need the evidence. Encouraging FRS and those in the sprinkler community to promote, collate, report sprinkler activations to Sprinkler Saves UK which will help to create a central and comprehensive record of fire incidents where sprinklers played their role in containing/controlling or extinguishing the fire.
If you hear of a save report it using this link.
