|
Date created |
2025-05-16 |
|
Holder |
CORSTYRENE
Via Alessandraccio
20270 ALERIA
France |
|
Certificate no. |
13/030/838/8 |
|
Family |
Expanded polystyrene (EPS) |
|
Commercial brand(s) (products) |
| Products |
Purposes |
|
CORSTYRENE Th 30/25M |
|
|
CORSTYRENE ULTRA Th 30/25M |
|
|
CORSTYRENE SOL ULTRA |
|
|
|
Plant(s) |
Aléria - Corse
- France (20)
|
|
Certified thermal conductivity |
λD = 0.031 W/(m.K) |
 Certified thermal resistance |
Thicknesses
mm
|
Thermal resistances
m².K/W
|
|
31 mm
|
1.00 |
|
39 mm
|
1.25 |
|
46 mm
|
1.50 |
|
52 mm
|
1.70 |
|
57 mm
|
1.85 |
|
61 mm
|
2.00 |
|
69 mm
|
2.25 |
|
77 mm
|
2.50 |
|
84 mm
|
2.75 |
|
90 mm
|
2.95 |
|
95 mm
|
3.10 |
|
100 mm
|
3.25 |
|
105 mm
|
3.40 |
|
110 mm
|
3.60 |
|
115 mm
|
3.75 |
|
120 mm
|
3.90 |
|
All resistances
Less resistances
|
|
|
Specifications for floor applications |
Thicknesses
mm
|
Classification |
| from 31 to 120 mm
|
SC1 a3 Ch |
|
|
ISOLE classification |
Thickness
mm
|
I
|
S
|
O
|
L
|
E
|
|
from 31 to 120 mm
|
5 |
1 |
2 |
3 |
3 |
|
|
Critical compressive strength |
Thickness
mm
|
Rcs
(≥ kPa) |
ds mini
(%) |
ds maxi
(%) |
Modulus of elasticity in use
(≥ MPa)
|
|
from 31 to 120 mm
|
80 |
1.1 |
1.8 |
|
|
|
Euroclass(es) |
Euroclasse E |
|
Other certified characteristics |
|
Characteristic |
Value |
|
Thickness tolerance |
T(2) |
|
Compressive strength at 10% deformation |
CS(10)150 |
|
Water vapor permeability |
MU 30 à 70 |
|
Traction perpendicular to the surfaces |
TR50 |
|
