Date created |
2025-01-08 |
Holder |
URSA France SAS
Maille Nord III 7 Porte de Neuilly
93160 NOISY LE GRAND
France |
Certificate no. |
23/083/1608/5 |
Family |
Extruded polystyrene (XPS) |
Commercial brand(s) (products) |
Products |
Purposes |
URSA XPS N-III TWIN FR |
- Insulation under sealed tile - Insulation under paving on median - Single-family home - Counter-partition in masonry of small elements - Plaster tile counter-partition - Insulation under paving on land - Other than single-family dwelling - Insulation on suspended ceilings - Thermal insulation from the exterior of the buried walls with waterproofing - Flat roof insulation - Inverted flat roof insulation - Insulation under screed or floating slab or sealed tile under shaped cement mortar |
|
Plant(s) |
Saint Avold
- France (57)
|
Certified thermal conductivity |
Thicknesses
mm
|
Thermal conductivity
λD W/(m.K)
|
from 80 to 120 mm
|
0.034 W/(m.K) |
from 140 to 240 mm
|
0.036 W/(m.K) |
|
Certified thermal resistance |
Thicknesses
mm
|
Thermal resistances
m².K/W
|
80 mm
|
2.40 |
100 mm
|
3.00 |
110 mm
|
3.30 |
120 mm
|
3.60 |
140 mm
|
3.90 |
150 mm
|
4.20 |
160 mm
|
4.45 |
170 mm
|
4.75 |
180 mm
|
5.00 |
190 mm
|
5.30 |
200 mm
|
5.60 |
210 mm
|
5.85 |
220 mm
|
6.15 |
230 mm
|
6.40 |
240 mm
|
6.70 |
All resistances
Less resistances
|
|
Specifications for floor applications |
Thicknesses
mm
|
Classification |
from 80 to 240 mm
|
SC1 a3 Ch |
|
ISOLE classification |
Thickness
mm
|
I
|
S
|
O
|
L
|
E
|
from 80 to 240 mm
|
5 |
1 |
3 |
4 |
4 |
|
Critical compressive strength |
Thickness
mm
|
Rcs (≥ kPa) |
ds mini (%) |
ds maxi (%) |
Modulus of elasticity in use
(≥ MPa)
|
from 80 to 110 mm
|
120 |
1.0 |
2.0 |
4.80 |
from 120 to 240 mm
|
190 |
0.8 |
2.0 |
8.10 |
|
Euroclass(es) |
Euroclasse E Bords non exposés |
Other certified characteristics |
Characteristic |
Value |
Thickness tolerance |
T1 |
Compressive stress |
CS(10/Y)300 |
Dimensional stability under defined temperature and humidity conditions |
DS (70,90) |
Deformation under defined compressive load and temperature conditions |
DLT(2)5 |
Compressive creep (de 100 à 240 mm) |
CC(2\1.5\50)125 |
Long-term water absorption by total immersion |
WL(T)0,7 |
Long-term water absorption by diffusion |
WD(V)3 |
Freeze/thaw resistance |
FTCD1 |
Tensile strength parallel to faces |
TR200 |
|