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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

external wall awrhho09a-07

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

Building physical assessment

Fire performance REI from inside
REI from outside 		30
30
maximum ceiling height = 3 m; maximum load Ed,fi = 32 kN/m  
Classified by HFA  
Thermal performance U 0,17 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 44 dB (-2; -6)
Ln,w (Cl)
with closed wooden facade Rw von 47 (-2; -8)  
Rating by TGM  
Mass per unit area m 62,6 kg/m2
 
timber frame construction
Cross-section of standard configuration

timber frame 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 fire­
λ μ min – max ρ c
A 19,0 larch wood external wall cladding (open) vertical 0,155 150 600 1,600 D
B 30,0 larch wood - cross battens (30/50; 30/80) - ventilation 0,155 150 600 1,600 D
C wind barrier 1000
D 15,0 fibreboard (MDF) 0,140 11 600 1,700 D
E 240,0 construction timber (60/..; e=625) 0,120 50 450 1,600 D
F 240,0 Wood fibre insulation [039; 50] 0,039 1-2 50 2,100 E
G 15,0 OSB 0,130 200 600 1,700 D
H 19,0 planking tongue and groove 0,120 50 450 1,600 D

Ecological rating (per m2 construction area)

Last update 20.12.2017/hfa.plb