These acoustic panels are sandwich type, classified as B-15, with total panel thickness of 50 mm, painted or covered on its exposed side with a PVC flame retardant decorative coat (according to color chart), or with stainless steel sheet with different finishes.
The core is made up of two high density mineral wool layers, separated by an air chamber.
The exposed side is made up of 1mm galvanized steel sheets.
It is possible to incorporate a 30x30 mm integrated cable track /conduit.
These panels may be reinforced with a galvanized steel sheet, on one or both sides.
The reinforcement of this type of panels is generally needed when the bulkhead have items fitted on it. Moreover, they would also have B-0 class.