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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

pitched roof sdshzx01-04

pitched roof exposed rafter, ventilated, -, without lining

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 HFA  
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 0,14 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 44 dB (-3; -8)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 132,7 kg/m2
 

data sheet pitched roof
sdshzx01-04 (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.

Download sdshzx01-4.ifc
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 240,0 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 32,98 %
Global warming potential (GWP-T) 20,969 kgCO2Äqv.
Energy use of Primary Energy 1206,7 MJ
Share of renewable Primary Energy 11,7 %
∑ΔOI3 107,4
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 84,926 -63,957 20,969 140,748 664,661 805,409 1065,956 37,094 1103,051 0,504 0,147 4.3170831E-6 0,206

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 57,6 kg
Biogenic carbon 82,5 kgCO2Äqv.
Energy use of Primary Energy 1267,1 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 -26,591 0,331 0,050 3.29E-6 0,033 280,625 970,390 1250,881 934,186 75,208 1009,533
C1 - C4 96,465 0,013 0,011 1.37E-7 0,002 2,985 -966,267 -963,282 38,025 -22,146 15,879
A1 - C4 73,203 0,347 0,062 3.43E-6 0,034 284,317 4,123 288,306 982,730 53,062 1035,931

Last update 02.08.2023/hfa.eco2soft