Date created |
2024-07-18 |
Holder |
ISOMO S.A.
Wittestraat 1,
8501 COURTRAI-HEULE
Belgium |
Certificate no. |
21/054/1541/2 |
Family |
Expanded polystyrene (EPS) |
Commercial brand(s) (products) |
Products |
Purposes |
ISOMOTHERM Extra L31 – sous dalle |
- Insulation under screed or floating slab or sealed tile (Dimensions max 1500 mm -
Epaisseurs de 20 à 160 mm) - Insulation between wood floor joists - Insulation on wood floor joists (De 20 à 160 mm) - Insulation under paving on median - Single-family home (De 20 à 300 mm) - Insulation under paving on land - Other than single-family dwelling (De 20 à 80 mm) |
|
Plant(s) |
Heule
- Belgique
|
Certified thermal conductivity |
λD = 0.031 W/(m.K) |
Certified thermal resistance |
Thicknesses
mm
|
Thermal resistances
m².K/W
|
20 mm
|
0.65 |
23 mm
|
0.75 |
31 mm
|
1.00 |
35 mm
|
1.15 |
39 mm
|
1.25 |
40 mm
|
1.30 |
45 mm
|
1.45 |
50 mm
|
1.60 |
52 mm
|
1.70 |
55 mm
|
1.80 |
61 mm
|
2.00 |
65 mm
|
2.10 |
68 mm
|
2.20 |
70 mm
|
2.30 |
74 mm
|
2.40 |
77 mm
|
2.50 |
80 mm
|
2.60 |
85 mm
|
2.75 |
90 mm
|
2.95 |
95 mm
|
3.10 |
100 mm
|
3.25 |
101 mm
|
3.30 |
105 mm
|
3.45 |
107 mm
|
3.50 |
110 mm
|
3.60 |
115 mm
|
3.75 |
120 mm
|
3.90 |
125 mm
|
4.10 |
128 mm
|
4.20 |
130 mm
|
4.25 |
135 mm
|
4.40 |
140 mm
|
4.60 |
145 mm
|
4.75 |
150 mm
|
4.90 |
155 mm
|
5.05 |
160 mm
|
5.25 |
165 mm
|
5.40 |
168 mm
|
5.50 |
170 mm
|
5.55 |
175 mm
|
5.75 |
180 mm
|
5.90 |
185 mm
|
6.05 |
190 mm
|
6.25 |
195 mm
|
6.40 |
200 mm
|
6.55 |
205 mm
|
6.70 |
210 mm
|
6.90 |
215 mm
|
7.05 |
220 mm
|
7.20 |
225 mm
|
7.40 |
230 mm
|
7.55 |
235 mm
|
7.70 |
240 mm
|
7.85 |
245 mm
|
8.05 |
250 mm
|
8.20 |
255 mm
|
8.35 |
260 mm
|
8.55 |
265 mm
|
8.70 |
270 mm
|
8.85 |
275 mm
|
9.00 |
280 mm
|
9.20 |
285 mm
|
9.35 |
290 mm
|
9.50 |
295 mm
|
9.70 |
300 mm
|
9.85 |
All resistances
Less resistances
|
|
Specifications for floor applications |
Thicknesses
mm
|
Classification |
from 20 to 300 mm
|
SC1 a3 Ch |
|
ISOLE classification |
Thickness
mm
|
I
|
S
|
O
|
L
|
E
|
from 20 to 23 mm
|
5 |
1 |
2 |
3(150) |
2 |
from 31 to 105 mm
|
5 |
1 |
2 |
3(150) |
3 |
from 107 to 300 mm
|
5 |
1 |
2 |
3(150) |
4 |
|
Critical compressive strength |
Thickness
mm
|
Rcs (≥ kPa) |
ds mini (%) |
ds maxi (%) |
Modulus of elasticity in use
(≥ MPa)
|
from 20 to 300 mm
|
80 |
0.7 |
1.7 |
4.00 |
|
Other certified characteristics |
Characteristic |
Value |
Thickness tolerance |
T(2) |
Compressive strength at 10% deformation |
CS(10)150 |
Traction perpendicular to the surfaces |
TR150 |
Water vapor permeability |
MU(40-100) |
Compressibility |
CP2 |
|