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Regional validity

Scope

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 4,0 plaster 1,000 10-35 2000 1,130 A1
B 120,0 Polystyrene EPS-F [0,040] 0,040 20-50 17 1,450 E
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) ΔOI3 m [kg/m²]
awropi27a-00 D
E
160,0
160,0
construction timber (60/..; e=625)
mineral wool [038; ≥33; ≥1000°C]
60 from inside
30 from outside
0,14 adequate 45 (-3,-6) 41,96 45,0
awropi27a-01 D
E
140,0
140,0
construction timber (60/..; e=625)
mineral wool [038; ≥33; ≥1000°C]
60 from inside
30 from outside
0,16 adequate 44 (-3,-6) 38,14 42,1
awropi27a-02 D
E
200,0
200,0
construction timber (60/..; e=625)
mineral wool [038; ≥33; ≥1000°C]
60 from inside
30 from outside
0,12 adequate 45 (-3,-6) 45,78 47,9
awropi27a-03 D
E
240,0
240,0
construction timber (60/..; e=625)
mineral wool [038; ≥33; ≥1000°C]
60 from inside
30 from outside
0,11 adequate 46 (-3,-6) 49,60 50,9
awropi27a-04 D
E
120,0
120,0
construction timber (60/..; e=625)
Cellulose fibre [040; 50]
30 from inside
30 from outside
0,16 adequate 44 (-3,-6) 30,48 43,9

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

Last update 05.08.2020/hfa.plb