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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

external wall awrhho12a-00

external wall timber frame construction, ventilated, without dry lining, with cladding

Building physical assessment

Fire performance REI from inside
REI from outside 		60
30
maximum ceiling height = 3 m; maximum load Ed,fi = 32 kN/m  
Classified by HFA  
Thermal performance U 0,20 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 45 dB (-2; -8)
Ln,w (Cl)
If battens for the dry lining are carried out vertically and screwed to the structural timber the result is Rw≥42dB  
Rating by HFA  
Mass per unit area m 50,3 kg/m2
 
Download awrhho12a-0.ifc
Only for registered members after logging in.
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 24,0 larch wood external wall cladding 0,155 150 600 1,600 D
B 30,0 spruce wood battens offset (30/50; 30/80) - ventilation 0,120 50 450 1,600 D
C 15,0 fibreboard (MDF) 0,140 11 600 1,700 D
D 200,0 construction timber (60/..; e=625) 0,120 50 450 1,600 D
E 200,0 mineral wool [038; ≥33; ≥1000°C] 0,038 1 33 1,030 A1
F 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 40,5 kg
Share of renewable materials of total weight 83,00 %
Global warming potential (GWP-T) -40,881 kgCO2Äqv.
Energy use of Primary Energy 444,8 MJ
Share of renewable Primary Energy 14,8 %
∑ΔOI3 27,7
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 25,806 -66,687 -40,881 65,894 698,099 763,993 378,895 30,578 409,473 0,156 0,052 1.4546976E-6 0,055

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

Last update 02.08.2023/hfa.eco2soft