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Scope

Geprüftes/zugelassenes Bauteil

pitched roof sdmhzo02-02

pitched roof solid wood construction, ventilated, without dry lining, without lining

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 0,13 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 47 dB (-1; -7)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 169,4 kg/m2
 

data sheet pitched roof
sdmhzo02-02 (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 sdmhzo02-2.ifc
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 22,0 softboard [045; 250] - rigid underlay 0,045 5 250 2,100 E
E 240,0 wood-fibre insulation board [0,040; R=200] on-roof insulation 0,040 5-7 200 2,100 E
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 107,8 kg
Share of renewable materials of total weight 70,09 %
Global warming potential (GWP-T) -74,713 kgCO2Äqv.
Energy use of Primary Energy 1714,3 MJ
Share of renewable Primary Energy 10,5 %
∑ΔOI3 98,0
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 100,638 -175,351 -74,713 180,201 1710,295 1890,496 1534,127 96,063 1630,189 0,421 0,203 7.5446761E-6 0,079

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 134,2 kg
Biogenic carbon 191,6 kgCO2Äqv.
Energy use of Primary Energy 1851,7 MJ
Share of renewable Primary Energy 33,3 %
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 -122,093 0,188 0,040 4.53E-6 0,042 612,320 1922,417 2532,525 1181,218 73,521 1254,067
C1 - C4 184,300 0,007 0,001 1.82E-7 0,001 3,589 -1923,668 -1920,079 44,717 -64,449 -19,732
A1 - C4 62,873 0,197 0,042 4.71E-6 0,042 616,606 -1,251 613,143 1235,069 9,072 1243,469

Last update 02.08.2023/hfa.eco2soft