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Regional validity

Scope

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)
Assessed by Müller-BBM  
Mass per unit area m 143,0 kg/m2
 

Datenblatt 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.

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 fire­
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 GaBi (ÖKOBAUDAT)

Built-in renewable materials 107,8 kg
Biogenic carbon 151,7 kgCO2 Äqv.
Energy use of Primary Energy 1,314,7 MJ
Share of renewable PE 31,1 %
Calculated by TUM  

Resources
Lifecycle
Phase
GWP
[kg CO2 Äqv.]
AP
[kg SO2 Äqv.]
EP
[kg PO4 Äqv.]
ODP
[kg R11 Äqv.]
POCP
[kg Ethen Äqv.]
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 1.750,201 2.155,014 862,169 31,231 892,876
C1 - C4 170,855 0,011 0,008 2,41E-7 0,001 2,307 -1.578,522 -1.576,215 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 27.06.2018/hfa.plb