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Regional validity

Scope

solid wood construction
Cross-section of standard configuration

solid wood 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 /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 - variable building material
E - variable insulation material insulation placed on top of the rafters
F sealing sheet
G 100,0 cross laminated timber BBS 5 layer 0,130 50 470 1,600 D

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]
sdmhzo01-00 D
E
22,0
200,0
softboard [047; 200]
softboard [040; 110]
402,0 30 0,16 adequate 54 (-2,-7) 83,07 158,8
sdmhzo01-01 D
E
22,0
240,0
softboard [047; 200]
softboard [040; 110]
442,0 30 0,13 adequate 54 (-2,-7) 87,64 163,2
sdmhzo01-02 D
E

180,0
sarking membrane sd ≤ 0,3m
Aufsparren-Dämmplatte Isover Integra AP Solid Black
360,0 30 0,16 adequate 52 (-2,-8) 115,21 150,5
sdmhzo01-03 D
E

200,0
sarking membrane sd ≤ 0,3m
Aufsparren-Dämmplatte Isover Integra AP Solid Black
380,0 30 0,15 adequate 52 (-2,-8) 121,63 152,5

Source: Saint-Gobain Rigips Austria GesmbH

Last update 07.05.2020/hfa.plb