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 Date created 2019-03-28
 Manufacturer SOPREMA
14 Rue de Saint Nazaire
CS 60121
67025 STRASBOURG CEDEX
France
 Certificate no. 12/107/778/8
 Family Extruded polystyrene (XPS)
 Commercial brand(s) (products)
Products Purposes
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 60  mm 0.033 W/(m.K)
from 70 to 115  mm 0.035 W/(m.K)
120  mm 0.036 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
70 mm 2.00
75 mm 2.10
80 mm 2.25
85 mm 2.40
90 mm 2.55
95 mm 2.70
100 mm 2.85
105 mm 3.00
110 mm 3.10
115 mm 3.25
120 mm 3.35
 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 120  mm 300.000 1.60 2.00 10.00
 Euroclass(es) Euroclasse E

 Other certified characteristics

 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 CC(2/1,5/50)180
 Long-term water absorption by diffusion WD(V)3
 Freeze/thaw resistance FTCD1
 Water vapor permeability MU150
 Traction perpendicular to the surfaces TR200