Skip to main content
Regional validity

Scope

Building physical assessment

Fire performance REI 60
maximum span = 5 m; maximum load Ed,fi = 5 kN/m² (without roof structure)  
Classified by HFA  
Fire performance Germany
Classification: REI60  
Load Ed,fi according to the German certification document
Proof: manufacturer-specific  
Thermal performance U 0,13 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 50 dB (-1; -6)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 124,5 kg/m2
 

data sheet pitched roof
sdmhbi02a-02 (pdf, 250 KB)

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.

Only for registered members after logging in.
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 fire­klasse EN
λ μ min – max ρ c
A sheet metal roofing structured separation layer 7800 A1
B 24,0 spruce wood formwork 0,120 50 450 1,600 D
C 80,0 spruce wood counter battens (40/80) 0,120 50 450 1,600 D
D sarking membrane sd ≤ 0,3m 1000 E
E 24,0 planking spruce wood full formwork 0,120 50 450 1,600 D
F 240,0 construction timber (80/..; e=800) 0,120 50 450 1,600 D
G 240,0 Cellulose fibre [040; 50] 0,040 1 50 2,000 E
H 0,2 sealing sheet (air tight)
I 120,0 cross laminated timber 0,130 50 500 1,600 D
J 60,0 spruce wood (battens 60/60; e=400) 0,120 50 450 1,600 D
K 60,0 mineral wool [040; 11; <1000°C] 0,040 1 11 1,030 A1
L 12,5 gypsum plaster board type DF 0,250 10 800 1,050 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 117,3 kg
Share of renewable materials of total weight 87,63 %
Global warming potential (GWP-T) -130,557 kgCO2Äqv.
Energy use of Primary Energy 1022,2 MJ
Share of renewable Primary Energy 18,3 %
∑ΔOI3 43,9
Calculated by HFA  

Global warming potential Share of renewable Primary Energy Resources
Lifecycle
Phase
GWP-F
[kgCO2Äqv.]
GWP-B
[kgCO2Äqv.]
GWP-T
[kgCO2Äqv.]
PERE
[MJ]
PERM
[MJ]
PERT
[MJ]
PENRE
[MJ]
PENRM
[MJ]
PENRT
[MJ]
AP
[kgSO2Äqv.]
EP
[kgPO4Äqv.]
ODP
[kgR11Äqv.]
POCP
[kgEthenÄqv.]
A1 - A3 53,114 -183,671 -130,557 187,035 1818,262 2005,298 835,173 33,300 868,473 0,275 0,120 4.2913694E-6 0,079

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 118,2 kg
Biogenic carbon 168,7 kgCO2Äqv.
Energy use of Primary Energy 1285,9 MJ
Share of renewable Primary Energy 36,6 %
Calculated by TUM  

Resources
Lifecycle
Phase
GWP
[kgCO2Äqv.]
AP
[kgSO2Äqv.]
EP
[kgPO4Äqv.]
ODP
[kgR11Äqv.]
POCP
[kgEthenÄqv.]
PERE
[MJ]
PERM
[MJ]
PERT
[MJ]
PENRE
[MJ]
PENRM
[MJ]
PENRT
[MJ]
A1 - A3 -136,870 0,190 0,032 4.21E-6 0,033 468,500 1967,311 2436,626 781,910 84,534 865,920
C1 - C4 190,709 0,007 0,008 3.01E-7 0,001 1,154 -1789,162 -1788,009 28,393 -0,159 28,234
A1 - C4 54,804 0,199 0,041 4.52E-6 0,034 470,035 178,408 649,258 815,846 84,427 899,748

Last update 02.08.2023/hfa.eco2soft