Back to the last certificates list

 Date created 2024-01-01
 Holder URSA France SAS
Maille Nord III
7 Porte de Neuilly
93160 NOISY LE GRAND
France
 Certificate no. 23/083/1610/1
 Family Extruded polystyrene (XPS)
 Commercial brand(s) (products)
Products Purposes
URSA XPS N-V TWIN FR - Insulation under screed or floating slab or sealed tile
- Insulation under paving on median - Single-family home
- Insulation under paving on land - Other than single-family dwelling
- Counter plaster wallboard
- Against masonry wall or plaster tiles
- Double masonry wall
- Wood frame walls
- Insulation installed in pinched roof from inside - between and under rafter
 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
All resistances
 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
Puce Critical compressive strength
Thickness
mm
Rcs
(≥ kPa)
ds mini
(%)
ds maxi
(%)
Modulus of elasticity in use
(≥ MPa)
from 100 to 240  mm 280 0.6 2.0 12.90
 Euroclass(es) Euroclasse E Bords non exposés
 Other certified characteristics
Characteristic Value
Thickness tolerance T1
Compressive stress CS(10/Y)500
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
Water absorption by diffusion WD(V)3
Freeze/thaw resistance FTCD1
Compressive creep (de 100 à 200 mm) CC(2/1.5/50)175