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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

external wall awropi28a

external wall timber frame construction, not ventilated, with dry lining, with rendering

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 5,0 plaster 1,000 10-35 2000 1,130 A1
B 120,0 MW-PT [038; 95] 0,038 95 A1
C 15,0 OSB 0,130 200 600 1,700 D
D construction timber (60/..; e=625) 0,120 50 450 1,600 D
E - variable insulation material
F vapour barrier sd≥ 23m 1000
G 40,0 spruce wood cross battens 40/60mm (a=400) 0,120 50 450 1,600 D
H 40,0 air layer 1 1 1,008
I 16,0 Kronospan OSB-Firestop 0,110 150-170 660 1,700 B

Variations of building components

Thickness of layer Fire performance Thermal performance Acoustic performance Eco Sustainability Mass
Thickness [mm] Building material Σ REI U [W/(m²K)] Diffusion Rw (C,Ctr) [dB] ΔOI3 m [kg/m²]
awropi28a-00 D
E 		160,0
160,0 		construction timber (60/..; e=625)
mineral wool [038; ≥33; ≥1000°C] 		60 from inside
90 from outside 		0,22 adequate 48 (-3,-10) 63,48 54,4
awropi28a-01 D
E 		140,0
140,0 		construction timber (60/..; e=625)
mineral wool [038; ≥33; ≥1000°C] 		60 from inside
90 from outside 		0,27 adequate 48 (-3,-10) 56,42 51,5
awropi28a-02 D
E 		200,0
200,0 		construction timber (60/..; e=625)
mineral wool [038; ≥33; ≥1000°C] 		60 from inside
90 from outside 		0,19 adequate 48 (-3,-10) 67,30 57,3
awropi28a-03 D
E 		240,0
240,0 		construction timber (60/..; e=625)
mineral wool [038; ≥33; ≥1000°C] 		60 from inside
90 from outside 		0,16 adequate 50 (-3,-10) 71,11 60,2
awropi28a-04 D
E 		120,0
120,0 		construction timber (60/..; e=625)
Cellulose fibre [040; 50] 		30 from inside
90 from outside 		0,28 adequate 48 (-3,-10) 51,99 53,3

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

Last update 02.08.2023/hfa.eco2soft