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Scope

Geprüftes/zugelassenes Bauteil

pitched roof sdmhbo02-02

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) 43 dB (-1; -6)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 110,4 kg/m2
 

data sheet pitched roof
sdmhbo02-02 (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 sdmhbo02-2.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 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 240,0 construction timber (80/..; e=800) 0,120 50 450 1,600 D
G 240,0 Cellulose fibre [040; 50] 0,040 1 50 2,000 E
H 0,2 sealing sheet (air tight)
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 102,2 kg
Share of renewable materials of total weight 93,91 %
Global warming potential (GWP-T) -110,877 kgCO2Äqv.
Energy use of Primary Energy 884,0 MJ
Share of renewable Primary Energy 16,3 %
∑ΔOI3 40,7
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 47,757 -158,634 -110,877 144,370 1559,987 1704,356 739,679 33,300 772,979 0,251 0,109 3.7021996E-6 0,071

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 114,5 kg
Biogenic carbon 163,2 kgCO2Äqv.
Energy use of Primary Energy 1188,0 MJ
Share of renewable Primary Energy 37,6 %
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 -134,382 0,168 0,029 4.07E-6 0,031 445,296 1897,534 2343,874 717,039 80,931 797,447
C1 - C4 183,744 0,006 0,008 2.71E-7 0,001 1,062 -1724,853 -1723,791 24,635 -0,159 24,476
A1 - C4 49,362 0,174 0,036 4.34E-6 0,032 446,358 172,681 620,084 741,674 80,772 821,923

Last update 02.08.2023/hfa.eco2soft