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 Date created 2025-03-11
 Holder Naturheld GmbH
Zur Betzenmühle 1
1
95703 Plößberg
Germany
 Certificate no. 25/287/1712
 Family Wood fiber (WF)
 Commercial brand(s) (products)
Products Purposes
NATURHELD Flex
 Plant(s) Grafenwöhr/Hütten - Allemagne
 Certified thermal conductivity λD = 0.038 W/(m.K)
Puce Certified thermal resistance
Thicknesses
mm
Thermal resistances
m².K/W
40 mm 1.05
50 mm 1.30
60 mm 1.55
80 mm 2.10
100 mm 2.60
120 mm 3.15
140 mm 3.65
160 mm 4.20
180 mm 4.70
200 mm 5.25
220 mm 5.75
240 mm 6.30
All resistances
 Euroclass(es) Euroclasse E
 Other certified characteristics Thickness tolerance  [T3]