Geprüftes/zugelassenes Bauteil
internal wall iwmxxi03a
internal wall solid wood construction, with dry lining, wooden surface
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 | 100,0 | solid glued wood | 0,130 | 50 | 500 | 1,600 | D |
| B | 60,0 | spruce wood battens (60/60; e=625) | 0,120 | 50 | 450 | 1,600 | D |
| C | - variable insulation material | ||||||
| D | 12,5 | gypsum plaster board type DF or | 0,250 | 10 | 800 | 1,050 | A2 |
| D | 12,5 | gypsum fibre board | 0,320 | 21 | 1000 | 1,100 | A2 |
Variations of building components
| 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] | ||
| iwmxxi03a-00 | C | 60,0 | mineral wool [040; 11; <1000°C] | 166,5 | 60 | 36 (-2,-5) | 20,98 | 60,2 | ||
| iwmxxi03a-01 | C | 60,0 | Cellulose fibre [040; 50] | 166,5 | 60 | 36 (-2,-5) | 19,55 | 62,3 | ||
| iwmxxi03a-02 | C | 60,0 | Wood fibre insulation [039; 45] | 166,5 | 60 | 36 (-2,-5) | 20,02 | 62,0 | ||
Last update 15.06.2025/nu.ge