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Regional validity

Scope

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) 54 dB (-1; -7)
Ln,w (Cl)
Assessed by Müller-BBM  
Mass per unit area m 157,6 kg/m2
 

Datenblatt pitched roof
sdmhzi03a-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 0,2 sealing sheet (air tight)
H 120,0 cross laminated timber 0,130 50 500 1,600 D
I 60,0 spruce wood battens (60/60; e=400) 0,120 50 450 1,600 D
J 60,0 mineral wool [040; 11; <1000°C] 0,040 1 11 1,030 A1
K 12,5 gypsum plaster board type DF 0,250 10 800 1,050 A2

Ecological rating (per m2 construction area)

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 100,3 kg
Biogenic carbon 142,0 kgCO2 Äqv.
Energy use of Primary Energy 1,412,6 MJ
Share of renewable PE 30,6 %
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 -122,394 0,164 0,032 4,97E-6 0,032 428,955 1.819,978 2.247,765 927,040 34,834 961,349
C1 - C4 177,820 0,013 0,009 2,71E-7 0,001 2,398 -1.642,831 -1.640,433 38,440 -22,159 16,281
A1 - C4 57,056 0,180 0,042 5,25E-6 0,034 432,432 177,406 608,670 980,156 12,727 992,359

Last update 27.06.2018/hfa.plb