Cross-section of standard configuration
Standard configuration
Note
The design of the under-roof construction and of the counter-battens have to be specified according to the roof pitch and the national requirements.
Register of building materials used for this application, cross-section (from top to bottom)
|
Thickness [mm] |
Building material |
Thermal performance |
Reaction to fire |
λ |
μ min – max |
ρ |
c |
A |
|
concrete roof tile or tiled roof |
|
|
2100 |
|
A1 |
B |
30,0 |
spruce wood battens (30/50) |
0,120 |
50 |
450 |
1,600 |
D |
C |
50,0 |
spruce wood counter battens (minimum height 50 mm) |
0,120 |
50 |
450 |
1,600 |
D |
D |
22,0 |
softboard [045; 250] - rigid underlay |
0,045 |
5 |
250 |
2,100 |
E |
E |
|
construction timber (80/..; e=800) |
0,120 |
50 |
450 |
1,600 |
D |
F |
|
- variable insulation material |
|
|
|
|
|
G |
|
vapour barrier sd≥ 1m |
|
|
1000 |
|
|
H |
|
spruce wood cross battens (50/80;a=400) |
0,120 |
50 |
450 |
1,600 |
D |
I |
|
- variable building material |
|
|
|
|
|
J |
12,5 |
gypsum plaster board type DF or |
0,250 |
10 |
800 |
1,050 |
A2 |
J |
12,5 |
gypsum fibre board |
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) |
ΔOI3 |
m [kg/m²] |
sdrhzi03a-00 |
E F H I |
200,0 200,0 50,0 50,0 |
construction timber mineral wool [040; ≥16; <1000°C] spruce wood mineral wool [040; ≥16; <1000°C] |
364,5 |
|
30 |
0,17 |
adequate |
52 (-4,-10)
| 29,44 |
34,1 |
sdrhzi03a-01 |
E F H I |
200,0 200,0 50,0 |
construction timber mineral wool [040; ≥16; <1000°C] spruce wood air layer |
364,5 |
I=without insulation |
30 |
0,20 |
adequate |
49 (-5,-11)
| 26,56 |
33,5 |
sdrhzi03a-02 |
E F H I |
220,0 220,0 50,0 50,0 |
construction timber mineral wool [040; ≥16; <1000°C] spruce wood mineral wool [040; ≥16; <1000°C] |
384,5 |
|
30 |
0,16 |
adequate |
52 (-3,-9)
| 30,69 |
35,4 |
sdrhzi03a-03 |
E F H I |
240,0 240,0 50,0 50,0 |
construction timber mineral wool [040; ≥16; <1000°C] spruce wood mineral wool [040; ≥16; <1000°C] |
404,5 |
|
30 |
0,15 |
adequate |
53 (-3,-9)
| 31,95 |
36,7 |
sdrhzi03a-04 |
E F H I |
200,0 200,0 50,0 50,0 |
construction timber mineral wool [035; 50; <1000°C] spruce wood mineral wool [035; 50; <1000°C] |
364,5 |
|
30 |
0,16 |
adequate |
53 (-4,-10)
| 57,55 |
41,6 |
sdrhzi03a-05 |
E F H I |
200,0 200,0 50,0 50,0 |
construction timber mineral wool [038; ≥33; ≥1000°C] spruce wood mineral wool [038; ≥33; ≥1000°C] |
364,5 |
|
30 |
0,17 |
adequate |
52 (-3,-9)
| 39,30 |
37,9 |
sdrhzi03a-06 |
E F H I |
200,0 200,0 50,0 50,0 |
construction timber cellulose fibre [040; E] spruce wood cellulose fibre [040; E] |
364,5 |
|
30 |
0,17 |
adequate |
53 (-4,-10)
| 20,22 |
42,7 |
sdrhzi03a-07 |
E F H I |
200,0 200,0 50,0 50,0 |
construction timber sheep wool [0,041; R=26] spruce wood sheep wool [0,041; R=26] |
364,5 |
|
30 |
0,19 |
adequate |
52 (-5,-11)
| 22,18 |
34,1 |
Last update 02.08.2023/hfa.eco2soft