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 Date created 2025-01-10
 Holder SOPREMA
15 Rue de Saint Nazaire
CS 60121
67025 STRASBOURG CEDEX
France
 Certificate no. 24/107/1777
 Family Extruded polystyrene (XPS)
 Commercial brand(s) (products)
Products Purposes
SopraXPS Infinite
SopraXPS Infinite XL
 Plant(s) Savigny sur Clairis - France (89)
 Certified thermal conductivity λD = 0.032 W/(m.K)
Puce Certified thermal resistance
Thicknesses
mm
Thermal resistances
m².K/W
30 mm 0.90
35 mm 1.05
40 mm 1.25
45 mm 1.40
50 mm 1.55
55 mm 1.70
60 mm 1.85
65 mm 2.00
70 mm 2.15
75 mm 2.30
80 mm 2.50
85 mm 2.65
90 mm 2.80
95 mm 2.95
100 mm 3.10
105 mm 3.25
110 mm 3.40
115 mm 3.55
120 mm 3.75
125 mm 3.90
130 mm 4.05
135 mm 4.20
140 mm 4.35
145 mm 4.50
150 mm 4.65
155 mm 4.80
160 mm 5.00
All resistances
 Specifications for floor applications
Thicknesses
mm
Classification
from 30 to 60  mm SC1 a2 Ch
from 65 to 160  mm SC1 a3 Ch
Puce Critical compressive strength
Thickness
mm
Rcs
(≥ kPa)
ds mini
(%)
ds maxi
(%)
Modulus of elasticity in use
(≥ MPa)
from 40 to 160  mm 180 0.9 1.8 8.00
 Other certified characteristics
Characteristic Value
Thickness tolerance T1
Compressive stress (de 30 à 160 mm) CS(10\Y)300
Dimensional stability under defined temperature and humidity conditions (de 30 à 160 mm) DS(70,90)
Compressive creep (60 à 120 mm) CC(2/1,5/50)130
Long-term water absorption by total immersion (de 30 à 160 mm) WL(T)0,7
Freeze/thaw resistance (de 30 à 160 mm) FTCD 1
Water vapor permeability (de 30 à 160 mm) MU150