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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

internal wall iwmxxo02a-01

internal wall solid wood construction, with dry lining, other surface

Building physical assessment

Fire performance REI 90
maximum ceiling height = 3 m; maximum load Ed,fi = 35 kN/m  
Classified by HFA  
Thermal performance U
Diffusion
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 42 dB
Ln,w (Cl)
Rating by TU-GRAZ  
Mass per unit area
 

data sheet internal wall
iwmxxo02a-01 (pdf, 250 KB)

Note

The fire resistance is only valid when wall is used as partition with only one side exposed to fire.

Download iwmxxo02a-1.ifc
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solid wood construction
Cross-section of standard configuration
solid wood construction
Standard configuration

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 25,0 gypsum plaster board type DF 0,250 10 800 1,050 A2
A 25,0 gypsum fibre board 0,320 21 1000 1,100 A2
B 78,0 cross laminated timber 3- or 5-ply (e.g. thickness ≥ 78mm; 3-ply at least, surface layer at least 25mm) 0,130 50 500 1,600 D
C 60,0 spruce wood battens (60/60; e=625) 0,120 50 450 1,600 D
D 50,0 mineral wool [040; 13] 0,040 1 13 1,030 A2
E 25,0 gypsum plaster board type DF or 0,250 10 800 1,050 A2
E 25,0 gypsum fibre board 0,320 21 1000 1,100 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 41,2 kg
Share of renewable materials of total weight 51,25 %
Global warming potential (GWP-T) -35,764 kgCO2Äqv.
Energy use of Primary Energy 487,1 MJ
Share of renewable Primary Energy 7,5 %
∑ΔOI3 24,7
Calculated with gypsum plaster fire protection board (GKF/DF); this data includes 3-, 5-, and 7-ply cross laminated timber elements;  
Calculated by HFA  

Global warming potential Share of renewable Primary Energy Resources
Lifecycle
Phase		 GWP-F
[kgCO2Äqv.]		 GWP-B
[kgCO2Äqv.]		 GWP-T
[kgCO2Äqv.]		 PERE
[MJ]		 PERM
[MJ]		 PERT
[MJ]		 PENRE
[MJ]		 PENRM
[MJ]		 PENRT
[MJ]		 AP
[kgSO2Äqv.]		 EP
[kgPO4Äqv.]		 ODP
[kgR11Äqv.]		 POCP
[kgEthenÄqv.]
A1 - A3 27,017 -62,780 -35,764 36,330 580,689 617,018 450,735 13,401 464,136 0,114 0,049 2.6641798E-6 0,033

Last update 02.08.2023/hfa.eco2soft