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Regional validity

Scope

Building physical assessment

Fire performance REI 90
maximum span = 4 m; maximum load Ed,fi = 7,82 kN/m²  
Classified by IBS  
Thermal performance U 0,13 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 64 dB (-5; -13)
Ln,w (Cl)
Rating by IFT  
Mass per unit area m 181,2 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 sarking membrane sd ≤ 0,3m 1000 E
E 180,0 Aufsparren-Dämmplatte Isover Integra AP Solid Black insulation placed on top of the rafters 0,035 1 100 1,030 A2
F sealing sheet
G 100,0 cross laminated timber BBS 125 5 layer 0,130 50 470 1,600 D
H 70,0 spruce wood battens (60/60; e=625) mounted on resilient clips 0,120 50 450 1,600 D
I 50,0 mineral wool [040; 18] 0,040 1 18 1,030 A1
J 30,0 gypsum plaster boards Rigips RF (2x15 mm) or 0,250 10 900 1,050 A2
J 30,0 gypsum fibre board Rigidur H (2x15 mm) 0,350 19 1200 1,100 A2

Ecological rating (per m2 construction area)

Database ecoinvent

ΔOI3 99,0
Calculated by HFA  

Resources
Lifecycle
Phase
GWP
[kg CO2 Äqv.]
AP
[kg SO2 Äqv.]
EP
[kg PO4 Äqv.]
ODP
[kg R11 Äqv.]
POCP
[kg Ethen Äqv.]
PERE
[MJ]
PERM
[MJ]
PERT
[MJ]
PENRE
[MJ]
PENRM
[MJ]
PENRT
[MJ]
A1 - A3 -4,616 0,475 0,138 5,23e-6 0,104 63,607 835,623 899,230 1058,825 32,263 1091,088

Source: Saint-Gobain Rigips Austria GesmbH

Last update 07.07.2021/hfa.plb