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Regional validity

Scope

timber frame construction
Cross-section of standard configuration

timber frame construction
Standard configuration

Note

The design of the under-roof construction and of the counter-battens have to be specified according to the roof pitch and the national requirements.

Register of building materials used for this application, cross-section (from top to bottom)

Thickness [mm] Building material Thermal performance Reaction to fire­
λ μ min – max ρ c
A concrete roof tile or tiled roof 2100 A1
B 30,0 spruce wood battens (30/50) 0,120 50 450 1,600 D
C 50,0 spruce wood counter battens (minimum height 50 mm) 0,120 50 450 1,600 D
D 15,0 fibreboard (MDF) 0,140 11 600 1,700 D
E construction timber (80/..; e=800) 0,120 50 450 1,600 D
F - variable insulation material
G vapour barrier sd≥ 1m 1000
H 24,0 spruce wood cladding with spacing of cladding boards(24/100); a=400 0,120 50 450 1,600 D
I 25,0 gypsum plaster board type DF (2x12,5 mm) or 0,250 10 800 1,050 A2
I 25,0 gypsum fibre board (2x12,5 mm) 0,320 21 1000 1,100 A2

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]
sdrhzi05b-00 E
F
200,0
200,0
construction timber
mineral wool [040; ≥16; <1000°C]
344,0 60 0,21 adequate 51 (-3,-9) 30,89 45,0
sdrhzi05b-01 E
F
220,0
220,0
construction timber
mineral wool [040; ≥16; <1000°C]
364,0 60 0,19 adequate 51 (-2,-8) 32,14 46,3
sdrhzi05b-02 E
F
240,0
240,0
construction timber
mineral wool [040; ≥16; <1000°C]
384,0 60 0,18 adequate 52 (-3,-9) 33,40 47,6
sdrhzi05b-03 E
F
200,0
200,0
construction timber
mineral wool [035; 50; <1000°C]
344,0 60 0,19 adequate 52 (-3,-9) 53,89 51,1
sdrhzi05b-04 E
F
200,0
200,0
construction timber
mineral wool [038; ≥33; ≥1000°C]
344,0 60 0,21 adequate 51 (-2,-8) 38,96 48,1
sdrhzi05b-05 E
F
200,0
200,0
construction timber
cellulose fibre [040; E]
344,0 60 0,21 adequate 52 (-3,-9) 23,35 52,0
sdrhzi05b-06 E
F
200,0
200,0
construction timber
sheep wool [0,041; R=26]
344,0 60 0,23 adequate 51 (-4,-10) 24,95 45,0

Last update 07.05.2020/hfa.plb