Airborne sound insulation - Internal walls The objective is to absorb sound in corridors, entrance halls and stairwells so that it does not interfere with teaching and study activities in adjacent rooms. A typical lightweight metal stud wall can be insulated with Rockwool Acoustic partition slab to achieve Rw 41dB . For a 50mm Metal ‘C’ studs @ 600mm ctrs construction, one layer of 12.5mm standard wallboard (8 Kg/m2) on both sides and 25mm Rockwool Acoustic Partition Slab will be enough. Hear the difference in noise levels of airborne sound. we recommend to use speakers to get the best experience
Stairwell noise
Stairwell noise with insulation
Reverberation in stairwells Rockfon Sonar B is well suited for a wide range of application areas, where high aesthetics, high quality of finish and strong long term performance for a good indoor environment is required.
Experience the reduced reverberation time in the stairwell We recommend to use speakers to get the best experience
