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Scope

Geprüftes/zugelassenes Bauteil

pitched roof sdmhbo02-00

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 0,19 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 41 dB (-1; -6)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 105,0 kg/m2
 

data sheet pitched roof
sdmhbo02-00 (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 sdmhbo02-0.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 sheet metal roofing on structured separation layer 7800 A1
B 24,0 spruce wood formwork 0,120 50 450 1,600 D
C 80,0 spruce wood counter battens (40/80) 0,120 50 450 1,600 D
D 0,5 sarking membrane sd ≤ 0,3m 1000 E
E 24,0 planking spruce wood full formwork 0,120 50 450 1,600 D
F 180,0 construction timber (80/..; e=800) 0,120 50 450 1,600 D
G 180,0 Cellulose fibre [040; 50] 0,040 1 50 2,000 E
H 0,2 sealing sheet (air tight) 0,170 1200 E
I 120,0 cross laminated timber 0,130 50 500 1,600 D

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 97,0 kg
Share of renewable materials of total weight 93,84 %
Global warming potential (GWP-T) -105,410 kgCO2Äqv.
Energy use of Primary Energy 848,9 MJ
Share of renewable Primary Energy 15,8 %
∑ΔOI3 39,3
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 45,919 -151,329 -105,410 134,201 1483,940 1618,141 714,690 33,300 747,990 0,239 0,105 3.5501164E-6 0,069

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 107,3 kg
Biogenic carbon 153,5 kgCO2Äqv.
Energy use of Primary Energy 1147,5 MJ
Share of renewable Primary Energy 37,2 %
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 -124,559 0,161 0,027 3.95E-6 0,030 425,787 1788,961 2215,474 698,083 80,891 778,413
C1 - C4 172,723 0,005 0,006 2.56E-7 0,001 1,003 -1659,512 -1658,509 22,606 -0,119 22,487
A1 - C4 48,165 0,166 0,033 4.2E-6 0,030 426,791 129,449 556,965 720,689 80,772 800,900

Last update 02.08.2023/hfa.eco2soft