General Product Information - ROCKWOOL Technical Insulation
Rockwool slab (S60) and 50 mm thickness - NRC = 0.93 αw = 0.95 and Class A Rockwool slab (S60) and 75 mm thickness -NRC = 1.00 αw = 1.00 and Class A Rockwool slab (S60) and 100 mm thickness -NRC = 1.03 αw = 1.05 and Class A *Acoustic information for the other densities is also available on request. * …
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