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Scope

Geprüftes/zugelassenes Bauteil

pitched roof sdmhzo03-02

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 0,15 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 143,0 kg/m2
 

data sheet pitched roof
sdmhzo03-02 (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 sdmhzo03-2.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 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 sealing sheet (air tight)
H 120,0 cross laminated timber 0,130 50 500 1,600 D

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 87,5 kg
Share of renewable materials of total weight 66,36 %
Global warming potential (GWP-T) -87,532 kgCO2Äqv.
Energy use of Primary Energy 785,6 MJ
Share of renewable Primary Energy 12,9 %
∑ΔOI3 37,5
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 47,016 -134,549 -87,532 101,020 1305,985 1407,005 684,587 35,418 720,005 0,211 0,089 3.9981709E-6 0,059

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 107,8 kg
Biogenic carbon 151,7 kgCO2Äqv.
Energy use of Primary Energy 1314,7 MJ
Share of renewable Primary Energy 31,1 %
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 -119,906 0,143 0,029 4.83E-6 0,030 405,750 1750,201 2155,014 862,169 31,231 892,876
C1 - C4 170,855 0,011 0,008 2.41E-7 0,001 2,307 -1578,522 -1576,215 34,682 -22,159 12,523
A1 - C4 51,615 0,156 0,038 5.07E-6 0,031 408,755 171,679 579,496 905,985 9,072 914,533

Last update 02.08.2023/hfa.eco2soft