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 Date created 2021-09-03
 Holder RBS France SAS
route de Mourenx, Centrale EDF
64170 ARTIX
France
 Certificate no. 04/013/325/17
 Family Extruded polystyrene (XPS)
 Commercial brand(s) (products)
Products Purposes
RAVATHERM™ XPS SP
STYROFOAM™ SP-AP
 Plant(s) Artix - France (64)
Drusenheim - France (67)
 Certified thermal conductivity
Thicknesses
mm
Thermal conductivity
λD W/(m.K)
from 60 to 80  mm 0.033 W/(m.K)
from 90 to 120  mm 0.034 W/(m.K)
Puce Certified thermal resistance
Thicknesses
mm
Thermal resistances
m².K/W
60 mm 1.80
70 mm 2.10
80 mm 2.40
90 mm 2.65
100 mm 2.95
110 mm 3.25
120 mm 3.55
 Specifications for floor applications
Thicknesses
mm
Classification
from 60 to 120  mm SC1 a2 Ch
 ISOLE classification
Thickness
mm
I S O L E
from 60 to 90  mm 5 1 3 4 3
from 100 to 120  mm 5 1 3 4 4
Puce Critical compressive strength
Thickness
mm
Rcs
(≥ kPa)
ds mini
(%)
ds maxi
(%)
Modulus of elasticity in use
(≥ MPa)
from 60 to 120  mm 220.000 0.80 1.30
 Euroclass(es) Euroclasse E

 Other certified characteristics

 Thickness tolerance T1
 Dimensional stability under defined temperature and humidity conditions DS (70,90)
 Compressive stress CS(10/Y)300
 Long-term water absorption by total immersion WL(T)0,7
 Compressive creep CC (2/1,5/50)140
 Deformation under defined load and temperature conditions DLT(2)5
 Water absorption by diffusion (60 à 70 mm) WD(V)2
 Water absorption by diffusion (80 à 120 mm) WD(V)1
 Freeze/thaw resistance FTCD1