Back to the last certificates list

 Date created 2022-05-12
 Holder URSA France SAS
Maille Nord III
7 Porte de Neuilly
93160 NOISY LE GRAND
France
 Certificate no. 22/083/1584
 Family Extruded polystyrene (XPS)
 Commercial brand(s) (products)
Products Purposes
URSA XPS TW NW - Insulation under screed or floating slab or sealed tile
- Counter plaster wallboard
- Against masonry wall or plaster tiles
- Double masonry wall
- Metal double-skinned cladding (Fond de plateau et entre écarteurs)
- Insulation on suspended ceilings
 Plant(s) Saint Avold - France (57)
 Certified thermal conductivity
Thicknesses
mm
Thermal conductivity
λD W/(m.K)
from 100 to 120  mm 0.034 W/(m.K)
from 140 to 240  mm 0.036 W/(m.K)
Puce Certified thermal resistance
Thicknesses
mm
Thermal resistances
m².K/W
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
 Specifications for floor applications
Thicknesses
mm
Classification
from 100 to 240  mm SC1 a4 Ch
 ISOLE classification
Thickness
mm
I S O L E
from 100 to 240  mm 5 1 3 4 4
 Euroclass(es) Euroclasse F

 Other certified characteristics

 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
 Long-term water absorption by total immersion WL(T)0,7