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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 0,13 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 48 dB (-1; -6)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 136,3 kg/m2
 

data sheet pitched roof
sdmhbo01-02 (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 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 240,0 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

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 116,3 kg
Share of renewable materials of total weight 93,76 %
Global warming potential (GWP-T) -109,525 kgCO2Äqv.
Energy use of Primary Energy 1396,4 MJ
Share of renewable Primary Energy 11,6 %
∑ΔOI3 73,5
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 79,959 -189,484 -109,525 162,564 1857,963 2020,527 1233,852 102,343 1336,195 0,354 0,158 6.108473E-6 0,081

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 145,5 kg
Biogenic carbon 203,9 kgCO2Äqv.
Energy use of Primary Energy 1862,1 MJ
Share of renewable Primary Energy 35,6 %
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 -134,580 0,226 0,044 4.78E-6 0,049 661,188 2118,470 2778,668 1163,974 140,601 1303,903
C1 - C4 202,021 0,002 0,000 2.1E-7 0,000 2,335 -2119,829 -2117,494 34,550 -64,449 -29,899
A1 - C4 67,441 0,228 0,044 4.99E-6 0,049 663,523 -1,359 661,174 1198,524 76,152 1274,004

Last update 02.08.2023/hfa.eco2soft