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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 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 battens (min. 50 mm) 0,120 50 450 1,600 D
D sarking membrane sd ≤ 0,3m 1000 E
E 24,0 planking spruce wood closed cladding without spacing of cladding boards 0,120 50 450 1,600 D
F construction timber (80/..; e=800) 0,120 50 450 1,600 D
G glass wool UNIFIT [037; R=14] 0,037 1 14 1,030 A1
H vapour barrier sd≥ 6m 1000
I 24,0 spruce wood cladding with spacing of cladding boards 0,120 50 450 1,600 D
J 35,0 Heraklith BM-W with 5 mm one-sided closure of pores coating 0,100 15 480 1,470 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) OI3Kon m [kg/m²]
sdrhzi11a-00 F
G
160,0
160,0
construction timber
glass wool UNIFIT [037; R=14]
323,0 45 0,22 adequate 53 (-3,-9) -21,00 89,0
sdrhzi11a-01 F
G
200,0
200,0
construction timber
glass wool UNIFIT [037; R=14]
363,0 45 0,18 adequate 53 (-3,-9) -19,00 91,4
sdrhzi11a-02 F
G
240,0
240,0
construction timber
glass wool UNIFIT [037; R=14]
403,0 45 0,16 adequate 53 (-3,-9) -17,00 93,7

Source: Knauf Insulation GmbH

Last update 23.08.2017/hfa.plb