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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

pitched roof sdshzx02-01

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 0,17 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 44 dB (-2; -8)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 114,6 kg/m2
 

data sheet pitched roof
sdshzx02-01 (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. Depending on the requirements (eg increased rainproof under-roof), an additional underlay is required.

Download sdshzx02-1.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 15,0 fibreboard (MDF) 0,140 11 600 1,700 D
E 240,0 construction timber (80/..; e=800) 0,120 50 450 1,600 D
F 240,0 Cellulose fibre [040; 50] 0,040 1 50 2,000 E
G vapour barrier sd≥ 2m 1000
H 40,0 spruce wood tongue and groove, fire protection cladding (Germany Minimum 50 mm) 0,120 50 450 1,600 D
I 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 64,2 kg
Share of renewable materials of total weight 59,29 %
Global warming potential (GWP-T) -69,898 kgCO2Äqv.
Energy use of Primary Energy 558,9 MJ
Share of renewable Primary Energy 28,2 %
∑ΔOI3 20,6
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 29,582 -99,481 -69,898 157,639 1039,238 1196,877 401,250 46,624 447,874 0,130 0,055 2.2631719E-6 0,031

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 82,0 kg
Biogenic carbon 115,8 kgCO2Äqv.
Energy use of Primary Energy 876,9 MJ
Share of renewable Primary Energy 33,9 %
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 -96,240 0,101 0,020 2.17E-6 0,021 294,289 1333,742 1628,980 540,839 23,005 564,128
C1 - C4 130,686 0,011 0,008 1.83E-7 0,001 2,053 -1161,796 -1159,743 29,847 -15,305 14,542
A1 - C4 35,112 0,113 0,028 2.36E-6 0,022 297,040 171,946 469,935 579,820 7,700 587,804

Last update 02.08.2023/hfa.eco2soft