Bauteil internal wall iwmxxo01b: dataholz.eu

solid wood construction — Cross-section of standard configuration

solid wood construction — Standard configuration

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
	Thickness [mm]	Building material	λ	μ min – max	ρ	c	Reaction to fireklasse EN
A		gypsum plaster board type DF (2x... mm) or	0,250	10	800	1,050	A2
A		gypsum fibre board (2x...mm)	0,320	21	1000	1,100	A2
B	80,0	solid glued wood (e.g. cross laminated timer: thickness ≥ 78mm; 3-ply at least, surface layer at least 25mm)	0,130	50	500	1,600	D
C		gypsum plaster board type DF (2x...mm) or	0,250	10	800	1,050	A2
C		gypsum fibre board (2x...mm)	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	R_w (C,C_tr) [dB]	ΔOI3	m [kg/m²]
iwmxxo01b-00	A A C C	25,0 25,0 25,0 25,0	gypsum fibre board gypsum plaster board type DF gypsum plaster board type DF gypsum fibre board	128,0	90			38 (-2,-5)	22,20	79,0

Last update 15.06.2025/nu.ge

Components