Horizontal, vertical (accessories: angle steel, light steel keels, bolts, hoops, rivets and steel wire)
Frame colour is selectable
Refer to acoustic design
Aluminium plate protection surface with irregular rhombic patterns on both sides of the aluminium alloy frame and with Owens Corning sound absorption cotton inside
Fire protection performance:
Formaldehyde emission≤0.4mg/L, meeting requirement in Indoor Decorating and Refurbishing Materials-Limit of Formaldehyde Emission of Wood-based Panels and Finishing Products (GB18580-2001); emission of fibreglass particles within 24 hours 0mg/m3, better than the national E1 standard requirement, i.e. 0.15 mg/m3 standard limit
2400×1200×100/50mm (upper limits of plane dimensions)
Areas with large space, e.g. stadiums, airports and bus stations to control the reverberation time.