Certificate 24/107/1707/2
Detailed datasheet

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 Date created 2025-01-10
 Holder SOPREMA
15 Rue de Saint Nazaire
CS 60121
67025 STRASBOURG CEDEX
France
 Certificate no. 24/107/1707/2
 Family Extruded polystyrene (XPS)
 Commercial brand(s) (products)
Products Purposes
SopraXPS 300 Multi
SopraXPS Multi 20
 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
20 mm 0.60
25 mm 0.75
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
165 mm 5.15
170 mm 5.30
175 mm 5.45
180 mm 5.60
185 mm 5.75
190 mm 5.90
195 mm 6.05
200 mm 6.25
205 mm 6.40
210 mm 6.55
215 mm 6.70
220 mm 6.85
225 mm 7.00
230 mm 7.15
235 mm 7.30
240 mm 7.50
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 240  mm 180 0.9 1.8 8.00
 Euroclass(es) Euroclasse E
 Other certified characteristics
Characteristic Value
Thickness tolerance T1
Compressive stress (de 30 à 240 mm) CS(10\Y)300
Compressive stress (de 20 à 25 mm) CS(10\Y)250
Dimensional stability under defined temperature and humidity conditions (de 30 à 240 mm) DS(70,90)
Compressive creep (60 à 120 mm) CC(2/1,5/50)130
Deformation under defined compressive load and temperature conditions (de 30 à 240 mm) DLT(2)5
Long-term water absorption by total immersion (de 30 à 240 mm) WL(T)0,7
Long-term water absorption by diffusion (de 30 à 55 mm) WD(V)3
Long-term water absorption by diffusion (60 à 95 mm) WD(V)2
Long-term water absorption by diffusion (100 à 240 mm) WD(V)1
Freeze/thaw resistance (de 30 à 240 mm) FTCD 1
Traction perpendicular to the surfaces (de 30 à 240 mm) TR200
Water vapor permeability (de 30 à 240 mm) MU150