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Scope

Geprüftes/zugelassenes Bauteil

pitched roof sdmhzi02a-01

pitched roof solid wood construction, ventilated, with dry lining, not suspended

Building physical assessment

Fire performance REI 60
maximum span = 5 m; maximum load Ed,fi = 5 kN/m² (without roof structure)  
Classified by HFA  
Fire performance Germany
Classification: REI60  
Load Ed,fi according to the German certification document
Proof: manufacturer-specific  
Thermal performance U 0,12 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 53 dB (-1; -7)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 176,0 kg/m2
 

data sheet pitched roof
sdmhzi02a-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 sdmhzi02a-1.ifc
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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 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
H 60,0 spruce wood battens (60/60; e=400) 0,120 50 450 1,600 D
I 60,0 mineral wool [040; 11; <1000°C] 0,040 1 11 1,030 A1
J 12,5 gypsum plaster board type DF 0,250 10 800 1,050 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 104,2 kg
Share of renewable materials of total weight 65,36 %
Global warming potential (GWP-T) -93,015 kgCO2Äqv.
Energy use of Primary Energy 1270,3 MJ
Share of renewable Primary Energy 10,8 %
∑ΔOI3 66,0
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 75,463 -168,478 -93,015 137,302 1639,381 1776,682 1133,047 91,189 1224,235 0,305 0,135 6.2785426E-6 0,072

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 128,8 kg
Biogenic carbon 183,9 kgCO2Äqv.
Energy use of Primary Energy 1833,0 MJ
Share of renewable Primary Energy 32,3 %
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 -117,667 0,197 0,041 4.64E-6 0,042 588,091 1891,109 2476,757 1180,276 70,048 1249,652
C1 - C4 181,678 0,008 0,002 2.12E-7 0,001 3,427 -1886,893 -1883,465 45,450 -57,374 -11,924
A1 - C4 65,641 0,209 0,044 4.86E-6 0,042 592,596 4,476 594,630 1240,402 12,727 1252,457

Last update 02.08.2023/hfa.eco2soft