Guest David Posted August 3, 2018 Report Posted August 3, 2018 Hi what fire resistance do riser cupboards need to be for a 10 storey block of flats? 30 min or 60 min? Thanks Quote
Tom Sutton Posted August 8, 2018 Report Posted August 8, 2018 It will be 30 minutes giving 60 minutes between floors, 30 mins to break into the riser 30 mins to break out into the other floors. Quote
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