These acoustic panels are sandwich type, classified as A-15, with total panel thickness of 50 mm, made of a galvanized steel plate, painted or covered on its exposed face with a PVC flameretardant decorative coat (according to color chart), or with stainless steel plate with differentfinishes.
The core is made up by two mineral wool layers, with high density, separated by a mineral wool chamber, with low density.
The exposed side ismade up of 1mm galvanized steel sheets.
It is possible to incorporate a 30 x 30 mm integratedcable track /conduit.
These panels may be reinforced with a galvanized steel plate, by one or both sides.
Thereinforcement of this type of panels is generally needed where the bulkhead have parts fitted onit.
Moreover, they would also have A-0, B-15 and B-0 class.