Cross-section of standard configuration
Standard configuration
Note
The fire resistance is only valid when wall is used as partition with only one side exposed to fire.
Register of building materials used for this application, cross-section
(from outside to inside)
|
Thickness [mm] |
Building material |
Thermal performance |
Reaction to fireklasse EN |
| λ |
μ min – max |
ρ |
c |
| A |
25,0
|
gypsum plaster board type DF
(2x12,5 mm) or
|
0,250
|
10
|
800
|
1,050
|
A2
|
| A |
25,0
|
gypsum fibre board
(2x12,5 mm)
|
0,320
|
21
|
1000
|
1,100
|
A2
|
| B |
15,0
|
OSB
|
0,130
|
200
|
600
|
1,700
|
D
|
| C |
|
construction timber
(60/100 or 60/160; e=*)
|
0,120
|
50
|
450
|
1,600
|
D
|
| D |
|
- variable insulation material
|
|
|
|
|
|
| E |
15,0
|
OSB
|
0,130
|
200
|
600
|
1,700
|
D
|
| F |
25,0
|
gypsum plaster board type DF
(2x12,5 mm) or
|
0,250
|
10
|
800
|
1,050
|
A2
|
| F |
25,0
|
gypsum fibre board
(2x12,5 mm)
|
0,320
|
21
|
1000
|
1,100
|
A2
|
Variations of building components
|
Thickness of layer |
Note |
Fire performance |
Thermal performance |
Acoustic performance |
Eco Sustainability |
Mass |
|
Thickness [mm] |
Building material |
Σ |
REI |
U [W/(m²K)] |
Diffusion |
Rw (C,Ctr) [dB] |
ΔOI3 |
m [kg/m²] |
|
iwrxxo06b-00
|
C
D
|
100,0
100,0
|
construction timber
mineral wool [040; ≥16; <1000°C]
|
180,0
|
(C=60/100); e=625
|
90
|
|
|
|
22,59
|
65,0
|
|
iwrxxo06b-01
|
C
D
|
160,0
100,0
|
construction timber
mineral wool [040; ≥16; <1000°C]
|
240,0
|
(C=60/160); e=625
|
90
|
|
|
|
22,73
|
68,7
|
|
iwrxxo06b-02
|
C
D
|
100,0
100,0
|
construction timber
mineral wool [035; 50; <1000°C]
|
180,0
|
(C=60/100); e=625
|
90
|
|
|
|
33,94
|
68,1
|
|
iwrxxo06b-03
|
C
D
|
100,0
100,0
|
construction timber
mineral wool [038; ≥33; ≥1000°C]
|
180,0
|
(C=60/100); e=625
|
90
|
|
|
|
25,52
|
66,5
|
|
iwrxxo06b-04
|
C
D
|
100,0
100,0
|
construction timber
cellulose fibre [0,040; R=55]
|
180,0
|
(C=60/100); e=625
|
90
|
|
|
|
19,13
|
68,6
|
|
iwrxxo06b-05
|
C
D
|
100,0
100,0
|
construction timber
sheep wool [0,041; R=16]
|
180,0
|
(C=60/100); e=625
|
90
|
|
|
|
18,21
|
65,0
|
|
iwrxxo06b-06
|
C
D
|
100,0
100,0
|
construction timber
mineral wool [040; ≥16; <1000°C]
|
180,0
|
(C=60/100); e=400
|
90
|
|
|
|
22,34
|
67,2
|
|
iwrxxo06b-07
|
C
D
|
160,0
100,0
|
construction timber
mineral wool [040; ≥16; <1000°C]
|
240,0
|
(C=60/160); e=400
|
90
|
|
|
|
22,56
|
72,9
|
Last update 02.08.2023/nu.ge