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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 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 construction timber (60/..; e=625) 0,120 50 450 1,600 D
E - variable insulation material
F 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]
awrhho12a-00 D
E
200,0
200,0
construction timber (60/..; e=625)
mineral wool [038; ≥33; ≥1000°C]
60 from inside
30 from outside
0,20 adequate 45 (-2,-8) 31,78 50,3
awrhho12a-01 D
E
240,0
240,0
construction timber (60/..; e=625)
mineral wool [038; ≥33; ≥1000°C]
60 from inside
30 from outside
0,17 adequate 46 (-2,-8) 35,60 53,2
awrhho12a-02 D
E
200,0
200,0
construction timber (60/..; e=625)
Cellulose fibre [040; 50]
30 from inside
30 from outside
0,21 adequate 45 (-2,-8) 19,00 53,4

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

Last update 05.08.2020/hfa.plb