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Regional validity

Scope

Building physical assessment

Fire performance REI 30
maximum span = 5 m; maximum load Ed,fi = 5,29 kN/m² (with exposed beams 180/240 and fire protection cladding)
Classified by IBS  
Classified by HFA  
Fire performance Germany
Classification: F30  
Load Ed,fi according to the German certification document
Proof: DIN 4102-4:2016-05, Tabelle 10.24, Zeile 1  
Thermal performance U 0,18 W/(m2K)
Diffusion adequate
Calculated by HFA  
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 42 dB (-3; -8)
Ln,w (Cl)
with a tiled roof Rw = 41 (-3; -8) dB
Assessed by TGM  
Rating by Müller-BBM  
Mass per unit area m 121,9 kg/m2
 

data sheet pitched roof
sdshzx01-00 (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.
exposed rafter
Cross-section of standard configuration
exposed rafter
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 or tiled roof 2100 A1
B 30,0 spruce wood battens (30/50) 0,120 50 450 1,600 D
C 50,0 spruce wood counter battens (Austria: minimum height 50 mm), Germany 30 mm 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 mineral wool [040; 180; ≥1000°C] - insulation placed on top of the rafters 0,040 1 180 1,030 A1
F vapour barrier sd≥ 1m 1000
G 40,0 spruce wood tongue and groove, fire protection cladding (Germany minimum 50 mm) 0,120 50 450 1,600 D
H construction timber in acc. with structural design 0,120 50 450 1,600 D

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 38,8 kg
Share of renewable materials of total weight 35,71 %
Global warming potential (GWP-T) 5,301 kgCO2Äqv.
Energy use of Primary Energy 1007,6 MJ
Share of renewable Primary Energy 13,3 %
∑ΔOI3 84,3
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 69,257 -63,957 5,301 133,686 664,661 798,346 873,869 37,094 910,963 0,398 0,119 3.6860931E-6 0,160

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 57,6 kg
Biogenic carbon 82,5 kgCO2Äqv.
Energy use of Primary Energy 1147,8 MJ
Share of renewable Primary Energy 23,7 %
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 -35,048 0,268 0,042 2.98E-6 0,029 268,818 969,018 1237,702 829,507 63,868 893,512
C1 - C4 95,680 0,012 0,009 1.35E-7 0,002 2,877 -966,267 -963,390 35,695 -22,146 13,549
A1 - C4 63,296 0,282 0,051 3.12E-6 0,030 272,400 2,751 275,017 875,374 41,722 917,233

Last update 02.08.2023/hfa.eco2soft