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Regional validity

Scope

Building physical assessment

Fire performance REI 30
maximum span = 5 m; maximum load Ed,fi = 5 kN/m² (without roof structure)  
Classified by HFA  
Fire performance Germany
Classification: REI30  
Load Ed,fi according to the German certification document
Proof: manufacturer-specific  
Thermal performance U 0,18 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 39 dB (-1; -6)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 111,7 kg/m2
 

data sheet pitched roof
sdmhbo01-03 (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 sarking membrane sd ≤ 0,3m 1000 E
E 180,0 mineral wool [040; 130] on-roof insulation 0,040 1 130 1,030
F 0,2 sealing sheet (air tight)
G 120,0 cross laminated timber 0,130 50 500 1,600 D

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 70,1 kg
Share of renewable materials of total weight 72,05 %
Global warming potential (GWP-T) -34,272 kgCO2Äqv.
Energy use of Primary Energy 1163,1 MJ
Share of renewable Primary Energy 7,8 %
∑ΔOI3 91,1
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 76,319 -110,592 -34,272 91,057 1059,264 1150,321 1072,052 33,300 1105,352 0,450 0,153 4.448507E-6 0,168

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 74,1 kg
Biogenic carbon 107,3 kgCO2Äqv.
Energy use of Primary Energy 1298,7 MJ
Share of renewable Primary Energy 27,0 %
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 -52,438 0,318 0,047 4.23E-6 0,034 349,162 1265,278 1613,010 926,211 114,794 1040,334
C1 - C4 122,854 0,004 0,007 1.88E-7 0,001 1,036 -1261,300 -1260,263 21,255 0,000 21,255
A1 - C4 72,415 0,323 0,054 4.42E-6 0,035 350,206 3,979 352,754 948,505 114,794 1062,628

Last update 02.08.2023/hfa.eco2soft