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Scope

Geprüftes/zugelassenes Bauteil

pitched roof sdmhzo03-01

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 0,17 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 46 dB (-1; -7)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 139,4 kg/m2
 

data sheet pitched roof
sdmhzo03-01 (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.

Download sdmhzo03-1.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 200,0 construction timber (80/..; e=800) 0,120 50 450 1,600 D
F 200,0 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 84,0 kg
Share of renewable materials of total weight 65,54 %
Global warming potential (GWP-T) -83,888 kgCO2Äqv.
Energy use of Primary Energy 762,2 MJ
Share of renewable Primary Energy 12,4 %
∑ΔOI3 36,6
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 45,791 -129,679 -83,888 94,241 1255,287 1349,528 667,928 35,418 703,346 0,203 0,086 3.8967821E-6 0,058

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 103,0 kg
Biogenic carbon 145,2 kgCO2Äqv.
Energy use of Primary Energy 1287,7 MJ
Share of renewable Primary Energy 30,7 %
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 -113,358 0,138 0,028 4.75E-6 0,030 392,745 1677,818 2069,414 849,531 31,205 880,187
C1 - C4 163,508 0,011 0,007 2.31E-7 0,001 2,268 -1534,962 -1532,694 33,329 -22,133 11,197
A1 - C4 50,817 0,150 0,035 4.98E-6 0,030 395,710 142,857 537,417 891,995 9,072 900,518

Last update 02.08.2023/hfa.eco2soft