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 Date created 2025-02-05
 Holder URSA IBERICA AISLANTES S.A
Paseo Recoletos, 3
E-28004 MADRID
Spain
 Certificate no. 24/020/1702/2
 Family Extruded polystyrene (XPS)
 Commercial brand(s) (products)
Products Purposes
F - URSA XPS N-III TWIN FR - Insulation under sealed tile (Panneau de 1500 mm max Epaisseurs de 80 à 240 mm)
- Insulation under screed or floating slab or sealed tile under shaped cement mortar (Panneau de 1500 mm max Epaisseurs de 80 à 240 mm)
- Insulation under paving on median - Single-family home
- Insulation under paving on land - Other than single-family dwelling
- Thermal insulation from the exterior of the buried walls with waterproofing
- Counter-partition in masonry of small elements
- Plaster tile counter-partition
- Insulation on suspended ceilings
- Flat roof insulation - Inverted flat roof insulation
 Plant(s) El Pla de Santa Maria - Espagne
 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)
Puce Certified thermal resistance
Thicknesses
mm
Thermal resistances
m².K/W
80 mm 2.40
90 mm 2.70
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 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
Puce 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
Long-term water absorption by total immersion WL(T)0,7
Long-term water absorption by diffusion WD(V)3
Compressive creep (de 100 à 240 mm) CC(2/1,5/50)125
Freeze/thaw resistance FTCD1
Traction perpendicular to the surfaces TR200