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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

internal wall iwrxxo11a-00

internal wall timber frame construction, without dry lining, wooden surface

Building physical assessment

Fire performance REI 45
maximum ceiling height = 3 m; maximum load Ed,fi = 32 kN/m  
Classified by HFA  
Thermal performance U
Diffusion
Calculated by HFA  
Acoustic performance Rw (C;Ctr)
Ln,w (Cl)
Rating by HFA  
Mass per unit area
 

data sheet internal wall
iwrxxo11a-00 (pdf, 250 KB)

Note

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

Download iwrxxo11a-0.ifc
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timber frame construction
Cross-section of 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 16,0 Kronospan OSB-Firestop 0,110 150-170 660 1,700 B
B 120,0 construction timber (60/..; e=625) 0,120 50 450 1,600 D
C 120,0 mineral wool [038; ≥33; ≥1000°C] 0,038 1 33 1,030 A1
D 16,0 Kronospan OSB-Firestop 0,110 150-170 660 1,700 B

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 24,8 kg
Share of renewable materials of total weight 81,07 %
Global warming potential (GWP-T) -24,286 kgCO2Äqv.
Energy use of Primary Energy 338,0 MJ
Share of renewable Primary Energy 21,5 %
∑ΔOI3 19,2
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 17,410 -41,696 -24,286 72,834 433,275 506,109 265,167 25,055 290,222 0,102 0,033 1.137746E-6 0,034

Source: KRONOSPAN OSB, spol. s r. o.

Last update 02.08.2023/hfa.eco2soft