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 Date created 2023-01-20
 Holder SOPREMA
14 Rue de Saint Nazaire
CS 60121
67025 STRASBOURG CEDEX
France
 Certificate no. 12/107/778/11
 Family Extruded polystyrene (XPS)
 Commercial brand(s) (products)
Products Purposes
XPS 500
SOPRA XPS 500
 Plant(s) Savigny sur Clairis - France (89)
Vallmoll - Espagne
 Certified thermal conductivity
Thicknesses
mm
Thermal conductivity
λD W/(m.K)
from 40 to 80  mm 0.033 W/(m.K)
from 85 to 120  mm 0.034 W/(m.K)
from 130 to 200  mm 0.035 W/(m.K)
Puce Certified thermal resistance
Thicknesses
mm
Thermal resistances
m².K/W
40 mm 1.20
45 mm 1.35
50 mm 1.50
55 mm 1.65
60 mm 1.80
65 mm 1.95
70 mm 2.10
75 mm 2.25
80 mm 2.40
85 mm 2.50
90 mm 2.65
95 mm 2.80
100 mm 2.95
105 mm 3.10
110 mm 3.25
115 mm 3.40
120 mm 3.55
130 mm 3.70
135 mm 3.85
140 mm 4.00
145 mm 4.10
150 mm 4.25
155 mm 4.40
160 mm 4.55
165 mm 4.70
170 mm 4.85
175 mm 5.00
180 mm 5.10
185 mm 5.25
190 mm 5.40
195 mm 5.55
200 mm 5.70
All resistances
 Specifications for floor applications
Thicknesses
mm
Classification
from 40 to 120  mm SC1 a2 Ch
 ISOLE classification
Thickness
mm
I S O L E
from 40 to 75  mm 5 1 3 4 3
from 80 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 40 to 200  mm 300 1.6 2.0 10.00
 Euroclass(es) Euroclasse E
 Other certified characteristics
Characteristic Value
Thickness tolerance T1
Compressive stress CS(10/Y)500
Dimensional stability at defined temperature DS(70,90)
Deformation under defined compressive load and temperature conditions DLT(2)5
Long-term water absorption by total immersion WL(T)0,7
Compressive creep (de 40 à 120 mm) CC(2/1,5/50)180
Long-term water absorption by diffusion (de 40 à 55 mm) WD(V)3
Long-term water absorption by diffusion (de 60 à 75 mm) WD(V)2
Long-term water absorption by diffusion (de 80 à 200 mm) WD(V)1
Freeze/thaw resistance FTCD1
Water vapor permeability MU150
Traction perpendicular to the surfaces TR200