pitched roof solid wood construction, ventilated, with dry lining, not suspended
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.
Thickness [mm] | Building material | Thermal performance | Reaction to fireklasse EN | ||||
---|---|---|---|---|---|---|---|
λ | μ min – max | ρ | c | ||||
A | concrete roof tile /tiled roof | 2100 | A1 | ||||
B | 30,0 | spruce wood battens (30/50) | 0,120 | 50 | 450 | 1,600 | D |
C | 30,0 | spruce wood counter battens (Germany 30mm); Austria: minimum 50mm | 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 | Cellulose fibre [040; 50] | 0,040 | 1 | 50 | 2,000 | E | |
G | 0,2 | sealing sheet (air tight) | |||||
H | 120,0 | cross laminated timber | 0,130 | 50 | 500 | 1,600 | D |
I | 60,0 | spruce wood battens (60/60; e=400) | 0,120 | 50 | 450 | 1,600 | D |
J | 60,0 | mineral wool [040; 11; <1000°C] | 0,040 | 1 | 11 | 1,030 | A1 |
K | 12,5 | gypsum plaster board type DF | 0,250 | 10 | 800 | 1,050 | A2 |
Thickness of layer | 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] | ||
sdmhzi03a-00 |
E F |
180,0
180,0 |
construction timber Cellulose fibre [040; 50] |
454,5 | 60 | 0,15 | adequate | 52 (-1,-7) | 40,65 | 152,2 |
sdmhzi03a-01 |
E F |
200,0
200,0 |
construction timber Cellulose fibre [040; 50] |
474,5 | 60 | 0,14 | adequate | 53 (-1,-7) | 41,13 | 154,0 |
sdmhzi03a-02 |
E F |
240,0
240,0 |
construction timber Cellulose fibre [040; 50] |
515,5 | 60 | 0,12 | adequate | 54 (-1,-7) | 42,09 | 157,6 |
Last update 02.08.2023/hfa.eco2soft