internal wall solid wood construction, without dry lining, wooden surface
The fire resistance is only valid when wall is used as partition with only one side exposed to fire.
Cross laminated timber:
Var. 00: thickness ≥ 78mm; 3-ply at least, surface layer at least 25 mm
Var. 01: thickness ≥ 94mm; 3-ply at least, surface layer at least 30 mm
Thickness [mm] | Building material | Thermal performance | Reaction to fireklasse EN | ||||
---|---|---|---|---|---|---|---|
λ | μ min – max | ρ | c | ||||
A | - variable building material | ||||||
B | solid glued wood e.g. cross laminated timer | 0,130 | 50 | 500 | 1,600 | D | |
C | - variable building material |
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] | |||
iwmxxo01a-00 |
A B C |
12,5
90,0 12,5 |
gypsum plaster board type DF / gypsum fibre board solid glued wood gypsum plaster board type DF / gypsum fibre board |
115,0 | 60 | 38 (-2,-5) | 19,56 | 65,0 | |||
iwmxxo01a-01 |
A B C |
100,0 |
without gypsum board lining solid glued wood without gypsum board lining |
100,0 | without gypsum board lining | 60 | 33 (-1,-4) | 16,58 | 50,0 |
Last update 02.08.2023/hfa.eco2soft