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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) 53 dB (-1; -6)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 138,9 kg/m2
 

data sheet pitched roof
sdmhbi01a-00 (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 on 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 22,0 softboard [045; 250] - rigid underlay 0,045 5 250 2,100 E
E 180,0 wood-fibre insulation board [0,040; R=200] on-roof insulation 0,040 5-7 200 2,100 E
F 0,2 sealing sheet (air tight)
G 120,0 cross laminated timber 0,130 50 500 1,600 D
H 60,0 spruce wood (battens 60/60; e=400) 0,120 50 450 1,600 D
I 60,0 mineral wool [040; 11; <1000°C] 0,040 1 11 1,030 A1
J 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 110,8 kg
Share of renewable materials of total weight 86,52 %
Global warming potential (GWP-T) -104,596 kgCO2Äqv.
Energy use of Primary Energy 1322,7 MJ
Share of renewable Primary Energy 11,9 %
∑ΔOI3 68,9
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 74,762 -179,358 -104,596 156,902 1754,540 1911,441 1165,806 85,612 1251,418 0,335 0,149 5.8612456E-6 0,080

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 135,4 kg
Biogenic carbon 190,6 kgCO2Äqv.
Energy use of Primary Energy 1785,1 MJ
Share of renewable Primary Energy 34,5 %
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 -126,698 0,229 0,044 4.87E-6 0,047 613,242 2036,620 2648,641 1130,126 133,591 1263,045
C1 - C4 194,604 0,003 0,001 2.39E-7 0,000 2,047 -2032,512 -2030,464 33,771 -53,836 -20,066
A1 - C4 68,871 0,234 0,045 5.12E-6 0,047 615,670 4,368 618,817 1169,438 79,807 1248,573

Last update 02.08.2023/hfa.eco2soft