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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 (-2; -8) dB
Assessed by TGM  
Rating by Müller-BBM  
Mass per unit area m 125,5 kg/m2
 

data sheet pitched roof
sdshzx01-01 (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 wood-fibre insulation board [0,040; R=200] - insulation placed on top of the rafters 0,040 5-7 200 2,100 E
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 69,6 kg
Share of renewable materials of total weight 60,97 %
Global warming potential (GWP-T) -65,713 kgCO2Äqv.
Energy use of Primary Energy 898,3 MJ
Share of renewable Primary Energy 19,2 %
∑ΔOI3 41,4
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 50,732 -116,445 -65,713 172,408 1196,034 1368,442 725,938 87,289 813,227 0,189 0,086 3.9726485E-6 0,039

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 99,0 kg
Biogenic carbon 141,7 kgCO2Äqv.
Energy use of Primary Energy 1314,3 MJ
Share of renewable Primary Energy 34,3 %
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 -91,529 0,134 0,029 2.21E-6 0,031 446,851 1419,783 1866,499 811,625 61,682 873,443
C1 - C4 136,470 0,010 0,001 1.29E-7 0,001 3,693 -1421,149 -1417,455 42,317 -53,982 -11,666
A1 - C4 45,608 0,146 0,031 2.34E-6 0,032 451,241 -1,366 449,741 863,076 7,700 870,912

Last update 02.08.2023/hfa.eco2soft