pitched roof solid wood construction, ventilated, without dry lining, without lining
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 | - variable building material | ||||||
E | - variable insulation material on-roof insulation | ||||||
F | 0,2 | sealing sheet (air tight) | |||||
G | 120,0 | cross laminated timber | 0,130 | 50 | 500 | 1,600 | D |
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] | |||
sdmhzo02-00 |
D E |
22,0
180,0 |
softboard [045; 250] - rigid underlay wood-fibre insulation board [0,040; R=200] |
382,0 | 30 | 0,16 | adequate | 45 (-1,-7) | 89,15 | 157,4 | |
sdmhzo02-01 |
D E |
22,0
200,0 |
softboard [045; 250] - rigid underlay wood-fibre insulation board [0,040; R=200] |
402,0 | 30 | 0,15 | adequate | 46 (-1,-7) | 92,11 | 161,4 | |
sdmhzo02-02 |
D E |
22,0
240,0 |
softboard [045; 250] - rigid underlay wood-fibre insulation board [0,040; R=200] |
442,0 | 30 | 0,13 | adequate | 47 (-1,-7) | 98,04 | 169,4 | |
sdmhzo02-03 |
D E |
180,0 |
sarking membrane sd ≤ 0,3m mineral wool [040; 130] |
360,0 | Underlay laminated on insulation board | 30 | 0,18 | adequate | 38 (-1,-7) | 115,63 | 144,8 |
sdmhzo02-04 |
D E |
200,0 |
sarking membrane sd ≤ 0,3m mineral wool [040; 130] |
380,0 | Underlay laminated on insulation board | 30 | 0,16 | adequate | 39 (-1,-7) | 121,81 | 147,4 |
sdmhzo02-05 |
D E |
240,0 |
sarking membrane sd ≤ 0,3m mineral wool [040; 130] |
420,0 | Underlay laminated on insulation board | 30 | 0,14 | adequate | 40 (-1,-7) | 134,17 | 152,6 |
Last update 02.08.2023/hfa.eco2soft