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DTSTART;TZID=Europe/London:20220703T115800
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DTSTAMP:20260525T173456
CREATED:20220706T194830Z
LAST-MODIFIED:20220706T195421Z
UID:10000374-1656849480-1656849480@www.sprinklersaves.co.uk
SUMMARY:London\, St Mark’s Square Bromley Sprinkler Activation
DESCRIPTION:                 \nImages LFB Copyright Twitter Posts \n\nFire & Rescue Service; London Fire Brigade (LFB)\nDate of incident: 03/07/2022\nTime of Call 11:58\nPremise type: Purpose built flats\, 10 or more storeys\nType of Incident: Fire\nLocation of Fire; External balcony permanently open to the outside\nAutomatic Fire Suppression System; Sprinklers\n\nLFB have reported the above-mentioned fire involving a purpose-built block of flats of 19 Storeys located in the centre of Bromley\, South London. \nBackground \n\nThe St Marks development opened in 2019 which included a new public plaza\, nine-screen multiplex cinema\, café and restaurants and a 130-bed hotel.\nFocal point of the development included a 19-storey purpose-built block of flats consisting of 200 apartments with the luxury apartments provided with external balconies.\nLuxury apartments with external open balcony\, serves two apartments with privacy provided between the two apartments by the provision of a glass balustrade\nBalconies constructed of timber cladding construction.\nResidential sprinkler system coverage\, residential apartments\n\nIncident \n\nLFB control centre received 95 calls\n15 fire pumping appliances\, 1 x 64m turntable ladder were mobilised from fire stations across south London\, including Bromley\, Beckenham\, Addington\, and Woodside.\nThe seat of the fire was established to be on the external balcony of a five roomed apartment on the 15 storey. Spreading horizontally along the balcony of the adjacent apartment\nThe intensity of the fire resulted in the glazing for both apartments adjacent to the balcony failing\, allowing internal fire to spread within the two apartments\nThe fire proceeded to spread vertically to the slopping roof involving the solar panels\nFurther fire damage sustained to two further apartments located on the 16/17 floors\, roofing.\nThe cause of the fire is under investigation\n\nActuation Residential Concealed Sprinkler Heads \n\n5 Sprinkler heads actuated\n3 sprinkler heads actuated within the apartment located immediately adjacent to the seat of the fire on the external balcony with 2 additional sprinkler heads actuating in the adjacent apartment\n\nFire Damage\, 15 Floor \n\nOne five roomed apartment\, 75% damaged by fire with a further apartment sustaining 5% damage by fire.\nThe enclosed balcony area decking/timber façade severely damaged by fire\nSolar panels located on the roof\, 100% damaged by fire\nExtensive fire damage to the sloping roof between the 15/16 floor\n\nBenefits of the Residential Sprinkler System  \n\nInternal fire spread within the two apartments contained/controlled\, preventing further fire spread to the common ways\nRapidly reducing the rate of production of heat and smoke\nIntegrity of the means of escape\, maintained\nTwo compartment fires\, flash over prevented\nAllowing firefighters in carrying out search and rescue operations by limiting fire development\, which significantly reduces the risks to firefighters.\n\nFirefighting Media Used \n\n5 x Jets\n1 x 64m Turntable Ladder\nWet rising main\n\n Sprinkler Protection for External Balconies \n\nThis will not be the last fire involving balconies is there a case for external balconies to be sprinkler protected?\nBS9251 refers to the fact that Sprinkler protection should be provided in all parts of the premises\, however\, sprinkler protection may be omitted from external balconies permanently open to the outside unless it is required by a fire strategy or risk assessment.\n\nConclusion \nThis incident clearly demonstrates. \n\nThe danger of balcony fires where combustible materials have been used in the balcony or external wall system allowing external fire to spread across the façade.\nThe benefits of installing a residential sprinkler system for life safety purposes for a high-rise residential development.\n\n West Hampstead Balcony Fire Case Study  \n\nOne of the most high-profile sprinkler saves in London occurred in the Balcony Fire at West Hampstead on 3 July 2018 involving a purpose-built block of flats of 12 floors. In the space of 19 minutes from the actuation of the first fire sprinkler head\, 5 apartments were exposed to fire and heat activating 12 fire sprinkler heads which is unprecedented in a residential fire.\nLFB commenced investigations to the incident commissioning the case study report to raise awareness in the residential sector of the beneficial/effectiveness impact that incorporating Automatic Fire Suppression Systems can have in a multipoint residential high-rise fire\n\nLinks \n\nBritish Automatic Fire Sprinkler Association\, Sprinkler Saves Annual Review 2021/2022\nLFB Press release\, Flat Fire- Bromley\nLFB Balcony Fire at West Hampstead Report\nLFB Twitter Bromley flat fire\n\n 
URL:https://www.sprinklersaves.co.uk/saves/london-st-marks-square-bromley-sprinkler-activation/
LOCATION:Bromley
CATEGORIES:Residential
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