Rockwool specifies that 50mm Rockwool Flexi heat insulation slab has roughly the same absorbtion as 25mm Rockwool Acoustic Slab. They also manufacture a whole range of acoustic tiles in different shapes and forms, with NRC 0,5 at 125Hz.
Rockwool specifies that 50mm Rockwool Flexi heat insulation slab has roughly the same absorbtion as 25mm Rockwool Acoustic Slab. They also manufacture a whole range of acoustic tiles in different shapes and forms, with NRC 0,5 at 125Hz.
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