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 Date created 2025-01-08
 Holder URSA IBERICA AISLANTES S.A
Paseo Recoletos, 3
E-28004 MADRID
Spain
 Certificate no. 07/020/468/14
 Family Extruded polystyrene (XPS)
 Commercial brand(s) (products)
Products Purposes
URSA XPS F N-III
 Plant(s) El Pla de Santa Maria - Espagne
 Certified thermal conductivity
Thicknesses
mm
Thermal conductivity
λD W/(m.K)
from 30 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
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
 Specifications for floor applications
Thicknesses
mm
Classification
from 30 to 60  mm SC1 a2 Ch
from 70 to 100  mm SC1 a4 Ch
 ISOLE classification
Thickness
mm
I S O L E
from 30 to 50  mm 5 1 3 4 3
from 60 to 120  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 40 to 50  mm 100 1.1 2.0 3.90
from 60 to 100  mm 150 0.8 2.0 6.40
120  mm 170 0.8 2.0 7.30
 Euroclass(es) Euroclasse E
 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
Long-term water absorption by total immersion WL(T)0,7
Long-term water absorption by diffusion WD(V)3
Compressive creep ((de 50 à 120 mm)) CC(2/1,5/50)125
Freeze/thaw resistance FTCD1