Industry Alerts
Suitability of gypsum-based systems in the construction of smoke shafts
Concerns have been raised with FIS that gypsum-based systems are being specified to construct smoke shafts for mechanically ventilated systems in some high-rise buildings. Members are advised that gypsum-based systems are typically tested for fire resistance, sound insulation, air permeability and robustness. More information is available here.
Flat strap on through wall SFS external wall systems
Failure to provide and install ‘flat strap’ where it is required to ensure 300mm fixing centres can be maintained or where it was installed during a fire test may invalidate any evidence of compliance. The attached industry alert provides guidance and we recommend this is shared amongst your estimating, purchasing and installation teams.