Certificate 19/015/1363/6
Detailed datasheet

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 Date created 2026-11-06
 Holder ROCKWOOL FRANCE S.A.S.
111 rue du Château des Rentiers
75013 PARIS
France
 Certificate no. 19/015/1363/6
 Family Rock wool (MW)
 Commercial brand(s) (products)
Products Purposes
Rockbay
Rocksate Contorno
 Plant(s) Caparroso - Espagne
Saint Eloy Les Mines - France (63)
 Certified thermal conductivity
Thicknesses
mm 		Thermal conductivity
λD W/(m.K)
from 15 to 20  mm 0.038 W/(m.K)
from 30 to 45  mm 0.036 W/(m.K)
Puce Certified thermal resistance
Thicknesses
mm 		Thermal resistances
m².K/W
15 mm 0.35
20 mm 0.50
30 mm 0.80
35 mm 0.95
40 mm 1.10
45 mm 1.25
 Euroclass(es) Euroclasse A1
 Other certified characteristics
Characteristic Value
Thickness tolerance T5
Dimensional stability under defined temperature and humidity conditions DS(70,90)
Traction perpendicular to the surfaces TR10
Short-term water absorption by partial immersion WS
Compressive stress CS(10/Y)30
Long-term water absorption by partial immersion WL(P)
Water vapor permeability MU1
Airflow resistance AFr40