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 Date created 2021-01-01
 Holder KNAUF
Zone d'Activité
Rue Principale
68600 WOLFGANTZEN
France
 Certificate no. 17/007/1302/7
 Family Extruded polystyrene (XPS)
 Commercial brand(s) (products)
Products Purposes
K-FOAM C500-F4 - Insulation under screed or floating slab or sealed tile (de 40 à 120 mm)
- Insulation under paving on median - Single-family home (de 40 à 200 mm)
- Insulation under paving on land - Other than single-family dwelling (de 40 à 200 mm)
 Plant(s) -
 Certified thermal conductivity
Thicknesses
mm
Thermal conductivity
λD W/(m.K)
from 40 to 60  mm 0.033 W/(m.K)
from 65 to 200  mm 0.035 W/(m.K)
Puce Certified thermal resistance
Thicknesses
mm
Thermal resistances
m².K/W
40 mm 1.20
45 mm 1.35
50 mm 1.50
55 mm 1.65
60 mm 1.80
65 mm 1.85
70 mm 2.00
75 mm 2.10
80 mm 2.25
85 mm 2.40
90 mm 2.55
95 mm 2.70
100 mm 2.85
105 mm 3.00
110 mm 3.10
115 mm 3.25
120 mm 3.40
125 mm 3.55
130 mm 3.70
135 mm 3.85
140 mm 4.00
145 mm 4.10
150 mm 4.25
155 mm 4.40
160 mm 4.55
165 mm 4.70
170 mm 4.85
175 mm 5.00
180 mm 5.10
185 mm 5.25
190 mm 5.40
195 mm 5.55
200 mm 5.70
 Specifications for floor applications
Thicknesses
mm
Classification
from 40 to 120  mm SC1 a2 Ch
 ISOLE classification
Thickness
mm
I S O L E
from 40 to 75  mm 5 1 3 4 3
from 80 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 200  mm 300.000 1.60 2.00 10.00
 Euroclass(es) Euroclasse E

 Other certified characteristics

 Thickness tolerance T1
 Compressive stress CS(10/Y)500
 Dimensional stability at defined temperature 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
 Compressive creep (de 40 à 120 mm) CC(2/1,5/50)180
 Long-term water absorption by diffusion (de 40 à 55 mm) WD(V)3
 Long-term water absorption by diffusion (de 60 à 75 mm) WD(V)2
 Long-term water absorption by diffusion (de 80 à 200 mm) WD(V)1
 Freeze/thaw resistance FTCD1
 Water vapor permeability MU150
 Traction perpendicular to the surfaces TR200