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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 0,14 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 40 dB (-1; -7)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 152,6 kg/m2
 

data sheet pitched roof
sdmhzo02-05 (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 concrete roof tile /tiled roof 2100 A1
B 30,0 spruce wood battens (30/50) 0,120 50 450 1,600 D
C 30,0 spruce wood counter battens (Germany 30mm); Austria: minimum 50mm 0,120 50 450 1,600 D
D sarking membrane sd ≤ 0,3m 1000 E
E 240,0 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 61,5 kg
Share of renewable materials of total weight 45,85 %
Global warming potential (GWP-T) 13,074 kgCO2Äqv.
Energy use of Primary Energy 1640,3 MJ
Share of renewable Primary Energy 7,0 %
∑ΔOI3 134,2
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 109,534 -96,460 13,074 114,344 911,596 1025,940 1525,997 27,020 1553,016 0,602 0,221 6.3895011E-6 0,202

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 62,8 kg
Biogenic carbon 90,5 kgCO2Äqv.
Energy use of Primary Energy 1407,7 MJ
Share of renewable Primary Energy 22,4 %
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 -31,493 0,343 0,051 4.29E-6 0,031 312,101 1070,597 1380,046 1048,134 59,054 1106,519
C1 - C4 105,921 0,010 0,011 1.63E-7 0,002 2,402 -1065,138 -1062,736 33,793 0,000 33,793
A1 - C4 77,758 0,356 0,062 4.45E-6 0,032 315,210 5,459 318,016 1092,446 59,054 1150,831

Last update 02.08.2023/hfa.eco2soft