|K value (W/mK)||
BS EN ISO 13501-1 (Euroclass A1)
Earthwool® DriTherm Cavity Slab (Rock) is a semi-rigid slab of non-combustible rock mineral wool with a water-repellent additive. It is designed for thermal insulation of masonry cavity external walls and is dimensioned to fit between wall ties at standard spacings.
DriTherm Cavity Slab has a thermal conductivity of 0.037 W/mK and is classified as Euroclass A1 to BS EN ISO 13501-1.