CHARACTERISTICS:Fire grille suitable for indoor installation. Certified according to EN 1364-5-2017 and EN 1363-1: 2012. Large free area for air passage.CONSTRUCTION:Execution with double egg crate external grille in aluminum with frame and internal element intumescent and thermo-expanding.DETAILS:MINIMUM INSTALLATION SUPPORT:Low density rigid wall made of aerated concrete of 100 mm thick and density of 550 kg/mc.
