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 Date created 2025-05-16
 Holder SAINT GOBAIN ISOVER
Tour Saint-Gobain
12 place de l'Iris
92400 Courbevoie
France
 Certificate no. 24/018/1708/2
 Family Wood fiber (WF)
 Commercial brand(s) (products)
Products Purposes
ISONAT FLEX 55 SV
 Plant(s) Mably - France (42)
 Isolant semi-rigide de 40 à 240  mm
 Certified thermal conductivity λD = 0.036 W/(m.K)
Puce Certified thermal resistance
Thicknesses
mm
Thermal resistances
m².K/W
40 mm 1.10
45 mm 1.25
50 mm 1.35
60 mm 1.65
70 mm 1.90
80 mm 2.20
100 mm 2.75
120 mm 3.30
130 mm 3.60
140 mm 3.85
145 mm 4.00
160 mm 4.40
180 mm 5.00
200 mm 5.55
220 mm 6.10
240 mm 6.65
All resistances
 Euroclass(es) Euroclasse E
 Other certified characteristics
Characteristic Value
Thickness tolerance T2
Water vapor permeability MU3
Airflow resistance Afr7