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Regional validity

Scope

Building physical assessment

Fire performance REI 30
maximum span = 4 m; maximum load Ed,fi = 7,92 kN/m²  
Classified by IBS  
Thermal performance U 0,16 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 54 dB (-2; -7)
Ln,w (Cl)
Assessed by IFT  
Mass per unit area m 158,8 kg/m2
Calculation based on gypsum plaster board type DF GKF
 
solid wood construction
Cross-section of standard configuration

solid wood 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 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 22,0 softboard [047; 200] 0,047 3-7 200 2,100 E
E 200,0 softboard [040; 110] insulation placed on top of the rafters 0,040 3-7 110 2,100 E
F sealing sheet
G 100,0 cross laminated timber BBS 5 layer 0,130 50 470 1,600 D

Ecological rating (per m2 construction area)

Database ecoinvent

OI3Kon 9,6
Calculated by IBO  

GWP
[kg CO2 Äqv.]
AP
[kg SO2 Äqv.]
PEI ne
[MJ]
PEI e
[MJ]
EP
[kg PO4 Äqv.]
POCP
[kg C2H4 Äqv.]
-85,5 0,193 1,032,4 1.704,6 0,027 0,060

Source: Saint-Gobain Rigips Austria GesmbH

Last update 28.09.2017/hfa.plb