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Scope

Geprüftes/zugelassenes Bauteil

external wall awropi21a-03

external wall timber frame construction, not ventilated, without dry lining, with rendering

Building physical assessment

Fire performance REI from inside
REI from outside 		60
60
maximum ceiling height = 3 m; maximum load Ed,fi = 19,2 kN/m  
Classified by HFA  
Thermal performance U 0,16 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 53 dB (-3; -11)
Ln,w (Cl)
Rating by TGM  
Mass per unit area m 88,4 kg/m2
Calculation based on gypsum plaster board type DF GKF
 
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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 10,0 plaster 1,000 10-35 2000 1,130 A1
B 50,0 Heraklith BM [095; 570] 0,095 2-5 570 2,100 B
C 16,0 particleboard P5 0,130 50-100 700 1,700 D
D 240,0 construction timber (60/..; e=625) 0,120 50 450 1,600 D
E 240,0 mineral wool Klemmplatte KP [038; 30, ≥1000°C] 0,036 1 30 1,030 A1
F 22,0 spruce wood scattered formwork (22/100; e=500) 0,120 50 450 1,600 D
G vapour barrier sd≥ 9m 1000
H 50,0 Heraklith BM [095; 570] 0,095 2-5 570 2,100 B
I 15,0 gypsum plaster board type DF 0,250 10 800 1,050 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 45,6 kg
Share of renewable materials of total weight 50,39 %
Global warming potential (GWP-T) -15,510 kgCO2Äqv.
Energy use of Primary Energy 618,1 MJ
Share of renewable Primary Energy 9,9 %
∑ΔOI3 40,7
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 40,470 -55,980 -15,510 61,198 563,266 624,463 556,912 29,823 586,736 0,178 0,068 2.3216223E-6 0,053

Source: Knauf Insulation GmbH

Last update 22.12.2025/hfa.plb