Rockton is a semi-rigid insulation slab which insulates heat and sound, is non-combustible, moisture and water repellent. The standard dimension of Rockton slabs is 1000 x 610 mm. According to standard EN 13501-1, stone wool classified as A1 class of fire classfication because: it does not burn nor produce smoke nor flaming particles/droplets.
Rockwool Rockton slabs are used for sound insulation within light construction partition walls and storey wooden floors.a
|Thermal Conductivity λD||0.035 W/mK|
|Sound Absorption Coefficient α
α=0 - total reflection; α=1 - perfect absorber
for thickness between 50 and 99 mm
for thickness between 100 and 200 mm
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