Back to the last certificates list

 Date created 2025-01-08
 Holder URSA France SAS
Maille Nord III
7 Porte de Neuilly
93160 NOISY LE GRAND
France
 Certificate no. 07/083/452/12
 Family Extruded polystyrene (XPS)
 Commercial brand(s) (products)
Products Purposes
URSA XPS P N-W - Insulation between wood floor joists
- Insulation on wood floor joists
- Counter plaster wallboard
- Double masonry wall
- Wood frame walls
- Insulation under screed or floating slab or sealed tile under shaped cement mortar (Panneau de 1500 mm max Epaisseurs de 20 à 100 mm)
- Insulation under sealed tile (Panneau de 1500 mm max Epaisseurs de 20 à 100 mm)
URSA XPS D N-W - Insulation between wood floor joists
- Insulation on wood floor joists
- Counter plaster wallboard
- Double masonry wall
- Wood frame walls
- Insulation installed in pinched roof from inside - between and under rafter
- Insulation under screed or floating slab or sealed tile under shaped cement mortar (Panneau de 1500 mm max Epaisseurs de 20 à 100 mm)
- Insulation under sealed tile (Panneau de 1500 mm max Epaisseurs de 20 à 100 mm)
 Plant(s) Saint Avold - France (57)
 Certified thermal conductivity
Thicknesses
mm
Thermal conductivity
λD W/(m.K)
from 20 to 60  mm 0.034 W/(m.K)
from 70 to 120  mm 0.036 W/(m.K)
Puce Certified thermal resistance
Thicknesses
mm
Thermal resistances
m².K/W
20 mm 0.60
30 mm 0.90
40 mm 1.20
50 mm 1.50
60 mm 1.80
70 mm 1.95
80 mm 2.20
90 mm 2.50
100 mm 2.80
110 mm 3.05
120 mm 3.35
All resistances
 Specifications for floor applications
Thicknesses
mm
Classification
from 20 to 60  mm SC1 a2 Ch
from 70 to 100  mm SC1 a4 Ch
 ISOLE classification
Thickness
mm
I S O L E
from 20 to 50  mm 5 1 3 4 3
from 60 to 120  mm 5 1 3 4 4
 Euroclass(es) Euroclasse E
 Other certified characteristics
Characteristic Value
Thickness tolerance T1
Compressive stress CS(10/Y)250
Dimensional stability under defined temperature and humidity conditions DS(70,90)
Deformation under defined compressive load and temperature conditions DLT(2)5
Traction perpendicular to the surfaces (20 mm) TR(100)
Long-term water absorption by total immersion (de 30 à 120 mm) WL(T)0,7